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authorgaurav-aws <gaurav-aws@1d2547de-c912-0410-9cb9-b8ca96c0e9e2>2019-07-23 06:55:54 +0000
committergaurav-aws <gaurav-aws@1d2547de-c912-0410-9cb9-b8ca96c0e9e2>2019-07-23 06:55:54 +0000
commitec44bf0df449abff279a17212e9b8e59090dca07 (patch)
treec8de2ce888d34dcdaf235792b96a6851fe465cd0 /FreeRTOS-Plus
parentb201494ea3a8836d2962497eecdc44b6620b58f9 (diff)
downloadfreertos-ec44bf0df449abff279a17212e9b8e59090dca07.tar.gz
Remove dependency on secure sockets
Network interface implementation for FreeRTOS now directly calls into FreeRTOS+TCP instead of going via secure sockets. git-svn-id: http://svn.code.sf.net/p/freertos/code/trunk@2699 1d2547de-c912-0410-9cb9-b8ca96c0e9e2
Diffstat (limited to 'FreeRTOS-Plus')
-rw-r--r--FreeRTOS-Plus/Demo/FreeRTOS_IoT_Libraries/mqtt/DemoTasks/SimpleMQTTExamples.c2
-rw-r--r--FreeRTOS-Plus/Demo/FreeRTOS_IoT_Libraries/mqtt/WIN32.vcxproj5
-rw-r--r--FreeRTOS-Plus/Demo/FreeRTOS_IoT_Libraries/mqtt/WIN32.vcxproj.filters24
-rw-r--r--FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/platform/freertos/include/platform/iot_network_freertos.h83
-rw-r--r--FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/platform/freertos/iot_network_freertos.c357
-rw-r--r--FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/secure_sockets/freertos_plus_tcp/iot_secure_sockets.c342
-rw-r--r--FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/secure_sockets/include/iot_secure_sockets.h609
-rw-r--r--FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/secure_sockets/include/iot_secure_sockets_config_defaults.h72
-rw-r--r--FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/secure_sockets/include/iot_secure_sockets_wrapper_metrics.h43
-rw-r--r--FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/c_sdk/standard/common/include/private/iot_lib_init.h33
10 files changed, 166 insertions, 1404 deletions
diff --git a/FreeRTOS-Plus/Demo/FreeRTOS_IoT_Libraries/mqtt/DemoTasks/SimpleMQTTExamples.c b/FreeRTOS-Plus/Demo/FreeRTOS_IoT_Libraries/mqtt/DemoTasks/SimpleMQTTExamples.c
index 99d183c0a..bae6e0824 100644
--- a/FreeRTOS-Plus/Demo/FreeRTOS_IoT_Libraries/mqtt/DemoTasks/SimpleMQTTExamples.c
+++ b/FreeRTOS-Plus/Demo/FreeRTOS_IoT_Libraries/mqtt/DemoTasks/SimpleMQTTExamples.c
@@ -348,7 +348,7 @@ IotMqttConnectInfo_t xConnectInfo = IOT_MQTT_CONNECT_INFO_INITIALIZER;
xNetworkInfo.u.setup.pNetworkCredentialInfo = NULL;
/* Use FreeRTOS+TCP network. */
- xNetworkInfo.pNetworkInterface = IOT_NETWORK_INTERFACE_AFR;
+ xNetworkInfo.pNetworkInterface = IOT_NETWORK_INTERFACE_FREERTOS;
/* Setup the callback which is called when the MQTT connection is disconnected. */
xNetworkInfo.disconnectCallback.pCallbackContext = ( void * ) xTaskGetCurrentTaskHandle();
diff --git a/FreeRTOS-Plus/Demo/FreeRTOS_IoT_Libraries/mqtt/WIN32.vcxproj b/FreeRTOS-Plus/Demo/FreeRTOS_IoT_Libraries/mqtt/WIN32.vcxproj
index ce524b3d2..329a1129b 100644
--- a/FreeRTOS-Plus/Demo/FreeRTOS_IoT_Libraries/mqtt/WIN32.vcxproj
+++ b/FreeRTOS-Plus/Demo/FreeRTOS_IoT_Libraries/mqtt/WIN32.vcxproj
@@ -148,7 +148,6 @@
<ClCompile Include="..\..\..\Source\FreeRTOS-IoT-Libraries\abstractions\platform\freertos\iot_clock_freertos.c" />
<ClCompile Include="..\..\..\Source\FreeRTOS-IoT-Libraries\abstractions\platform\freertos\iot_network_freertos.c" />
<ClCompile Include="..\..\..\Source\FreeRTOS-IoT-Libraries\abstractions\platform\freertos\iot_threads_freertos.c" />
- <ClCompile Include="..\..\..\Source\FreeRTOS-IoT-Libraries\abstractions\secure_sockets\freertos_plus_tcp\iot_secure_sockets.c" />
<ClCompile Include="..\..\..\Source\FreeRTOS-IoT-Libraries\c_sdk\standard\common\logging\iot_logging.c" />
<ClCompile Include="..\..\..\Source\FreeRTOS-IoT-Libraries\c_sdk\standard\common\taskpool\iot_taskpool.c" />
<ClCompile Include="..\..\..\Source\FreeRTOS-IoT-Libraries\c_sdk\standard\mqtt\src\iot_mqtt_api.c" />
@@ -193,12 +192,8 @@
<ClInclude Include="..\..\..\Source\FreeRTOS-IoT-Libraries\abstractions\platform\include\platform\iot_network.h" />
<ClInclude Include="..\..\..\Source\FreeRTOS-IoT-Libraries\abstractions\platform\include\platform\iot_threads.h" />
<ClInclude Include="..\..\..\Source\FreeRTOS-IoT-Libraries\abstractions\platform\include\types\iot_platform_types.h" />
- <ClInclude Include="..\..\..\Source\FreeRTOS-IoT-Libraries\abstractions\secure_sockets\include\iot_secure_sockets.h" />
- <ClInclude Include="..\..\..\Source\FreeRTOS-IoT-Libraries\abstractions\secure_sockets\include\iot_secure_sockets_config_defaults.h" />
- <ClInclude Include="..\..\..\Source\FreeRTOS-IoT-Libraries\abstractions\secure_sockets\include\iot_secure_sockets_wrapper_metrics.h" />
<ClInclude Include="..\..\..\Source\FreeRTOS-IoT-Libraries\c_sdk\standard\common\include\iot_taskpool.h" />
<ClInclude Include="..\..\..\Source\FreeRTOS-IoT-Libraries\c_sdk\standard\common\include\private\iot_error.h" />
- <ClInclude Include="..\..\..\Source\FreeRTOS-IoT-Libraries\c_sdk\standard\common\include\private\iot_lib_init.h" />
<ClInclude Include="..\..\..\Source\FreeRTOS-IoT-Libraries\c_sdk\standard\common\include\private\iot_logging.h" />
<ClInclude Include="..\..\..\Source\FreeRTOS-IoT-Libraries\c_sdk\standard\common\include\private\iot_static_memory.h" />
<ClInclude Include="..\..\..\Source\FreeRTOS-IoT-Libraries\c_sdk\standard\common\include\private\iot_taskpool_internal.h" />
diff --git a/FreeRTOS-Plus/Demo/FreeRTOS_IoT_Libraries/mqtt/WIN32.vcxproj.filters b/FreeRTOS-Plus/Demo/FreeRTOS_IoT_Libraries/mqtt/WIN32.vcxproj.filters
index 10628c44e..23bf06ef2 100644
--- a/FreeRTOS-Plus/Demo/FreeRTOS_IoT_Libraries/mqtt/WIN32.vcxproj.filters
+++ b/FreeRTOS-Plus/Demo/FreeRTOS_IoT_Libraries/mqtt/WIN32.vcxproj.filters
@@ -93,15 +93,6 @@
<Filter Include="FreeRTOS+\FreeRTOS IoT Libraries\standard\common\logging">
<UniqueIdentifier>{1943ad1a-a367-4ef5-ab65-1313801e6327}</UniqueIdentifier>
</Filter>
- <Filter Include="FreeRTOS+\FreeRTOS IoT Libraries\abstractions\secure_sockets">
- <UniqueIdentifier>{9a82e058-c6c5-4da5-817e-a28c5137749b}</UniqueIdentifier>
- </Filter>
- <Filter Include="FreeRTOS+\FreeRTOS IoT Libraries\abstractions\secure_sockets\include">
- <UniqueIdentifier>{cf6813fa-76cf-4e4d-86f7-18f1ae92ad44}</UniqueIdentifier>
- </Filter>
- <Filter Include="FreeRTOS+\FreeRTOS IoT Libraries\abstractions\secure_sockets\freertos_plus_tcp">
- <UniqueIdentifier>{79ebfd9f-45cb-4a3b-8c73-73f9d9fe7984}</UniqueIdentifier>
- </Filter>
</ItemGroup>
<ItemGroup>
<ClCompile Include="..\..\..\..\FreeRTOS\Source\portable\MSVC-MingW\port.c">
@@ -193,9 +184,6 @@
<ClCompile Include="..\..\..\Source\FreeRTOS-IoT-Libraries\abstractions\platform\freertos\iot_threads_freertos.c">
<Filter>FreeRTOS+\FreeRTOS IoT Libraries\abstractions\platform\freertos</Filter>
</ClCompile>
- <ClCompile Include="..\..\..\Source\FreeRTOS-IoT-Libraries\abstractions\secure_sockets\freertos_plus_tcp\iot_secure_sockets.c">
- <Filter>FreeRTOS+\FreeRTOS IoT Libraries\abstractions\secure_sockets\freertos_plus_tcp</Filter>
- </ClCompile>
<ClCompile Include="DemoTasks\SimpleMQTTExamples.c">
<Filter>DemoTasks</Filter>
</ClCompile>
@@ -331,17 +319,5 @@
<ClInclude Include="..\..\..\Source\FreeRTOS-IoT-Libraries\abstractions\platform\include\platform\iot_threads.h">
<Filter>FreeRTOS+\FreeRTOS IoT Libraries\abstractions\platform\include\platform</Filter>
</ClInclude>
- <ClInclude Include="..\..\..\Source\FreeRTOS-IoT-Libraries\abstractions\secure_sockets\include\iot_secure_sockets.h">
- <Filter>FreeRTOS+\FreeRTOS IoT Libraries\abstractions\secure_sockets\include</Filter>
- </ClInclude>
- <ClInclude Include="..\..\..\Source\FreeRTOS-IoT-Libraries\abstractions\secure_sockets\include\iot_secure_sockets_config_defaults.h">
- <Filter>FreeRTOS+\FreeRTOS IoT Libraries\abstractions\secure_sockets\include</Filter>
- </ClInclude>
- <ClInclude Include="..\..\..\Source\FreeRTOS-IoT-Libraries\abstractions\secure_sockets\include\iot_secure_sockets_wrapper_metrics.h">
- <Filter>FreeRTOS+\FreeRTOS IoT Libraries\abstractions\secure_sockets\include</Filter>
- </ClInclude>
- <ClInclude Include="..\..\..\Source\FreeRTOS-IoT-Libraries\c_sdk\standard\common\include\private\iot_lib_init.h">
- <Filter>FreeRTOS+\FreeRTOS IoT Libraries\standard\common\include\private</Filter>
- </ClInclude>
</ItemGroup>
</Project> \ No newline at end of file
diff --git a/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/platform/freertos/include/platform/iot_network_freertos.h b/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/platform/freertos/include/platform/iot_network_freertos.h
index e4449ae24..fef3367aa 100644
--- a/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/platform/freertos/include/platform/iot_network_freertos.h
+++ b/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/platform/freertos/include/platform/iot_network_freertos.h
@@ -25,12 +25,12 @@
/**
* @file iot_network_freertos.h
- * @brief Declares the network stack functions specified in aws_iot_network.h for
- * Amazon FreeRTOS Secure Sockets.
+ * @brief Declares the network stack functions specified in iot_network.h for
+ * FreeRTOS+TCP.
*/
-#ifndef _IOT_NETWORK_AFR_H_
-#define _IOT_NETWORK_AFR_H_
+#ifndef _IOT_NETWORK_FREERTOS_H_
+#define _IOT_NETWORK_FREERTOS_H_
/* Standard includes. */
#include <stdbool.h>
@@ -38,29 +38,26 @@
/* Platform network include. */
#include "platform/iot_network.h"
-/* Amazon FreeRTOS Secure Sockets include. */
-#include "iot_secure_sockets.h"
-
/**
- * @brief Represents a network connection that uses Amazon FreeRTOS Secure Sockets.
+ * @brief Represents a network connection that uses FreeRTOS+TCP sockets.
*
* This is an incomplete type. In application code, only pointers to this type
* should be used.
*/
-typedef struct _networkConnection IotNetworkConnectionAfr_t;
+typedef struct _networkConnection IotNetworkConnectionFreeRTOS_t;
/**
- * @brief Provides a default value for an #IotNetworkConnectionAfr_t.
+ * @brief Provides a default value for an #IotNetworkConnectionFreeRTOS_t.
*
- * All instances of #IotNetworkConnectionAfr_t should be initialized with
+ * All instances of #IotNetworkConnectionFreeRTOS_t should be initialized with
* this constant.
*
- * @warning Failing to initialize an #IotNetworkConnectionAfr_t with this
+ * @warning Failing to initialize an #IotNetworkConnectionFreeRTOS_t with this
* initializer may result in undefined behavior!
* @note This initializer may change at any time in future versions, but its
* name will remain the same.
*/
-#define IOT_NETWORK_CONNECTION_AFR_INITIALIZER { 0 }
+#define IOT_NETWORK_CONNECTION_FREERTOS_INITIALIZER { 0 }
/**
* @brief Generic initializer for an #IotNetworkServerInfo_t.
@@ -68,7 +65,7 @@ typedef struct _networkConnection IotNetworkConnectionAfr_t;
* @note This initializer may change at any time in future versions, but its
* name will remain the same.
*/
-#define IOT_NETWORK_SERVER_INFO_AFR_INITIALIZER { 0 }
+#define IOT_NETWORK_SERVER_INFO_FREERTOS_INITIALIZER { 0 }
/**
* @brief Generic initializer for an #IotNetworkCredentials_t.
@@ -76,57 +73,57 @@ typedef struct _networkConnection IotNetworkConnectionAfr_t;
* @note This initializer may change at any time in future versions, but its
* name will remain the same.
*/
-#define IOT_NETWORK_CREDENTIALS_AFR_INITIALIZER { 0 }
+#define IOT_NETWORK_CREDENTIALS_FREERTOS_INITIALIZER { 0 }
/**
* @brief Provides a pointer to an #IotNetworkInterface_t that uses the functions
* declared in this file.
*/
-#define IOT_NETWORK_INTERFACE_AFR ( &( IotNetworkAfr ) )
+#define IOT_NETWORK_INTERFACE_FREERTOS ( &( IotNetworkFreeRTOS ) )
/**
- * @brief An implementation of #IotNetworkInterface_t::create for Amazon FreeRTOS
- * Secure Sockets.
+ * @brief An implementation of #IotNetworkInterface_t::create for FreeRTOS+TCP
+ * sockets.
*/
-IotNetworkError_t IotNetworkAfr_Create( void * pConnectionInfo,
- void * pCredentialInfo,
- void ** const pConnection );
+IotNetworkError_t IotNetworkFreeRTOS_Create( void * pConnectionInfo,
+ void * pCredentialInfo,
+ void ** const pConnection );
/**
* @brief An implementation of #IotNetworkInterface_t::setReceiveCallback for
- * Amazon FreeRTOS Secure Sockets.
+ * FreeRTOS+TCP sockets.
*/
-IotNetworkError_t IotNetworkAfr_SetReceiveCallback( void * pConnection,
- IotNetworkReceiveCallback_t receiveCallback,
- void * pContext );
+IotNetworkError_t IotNetworkFreeRTOS_SetReceiveCallback( void * pConnection,
+ IotNetworkReceiveCallback_t receiveCallback,
+ void * pContext );
/**
- * @brief An implementation of #IotNetworkInterface_t::send for Amazon FreeRTOS
- * Secure Sockets.
+ * @brief An implementation of #IotNetworkInterface_t::send for FreeRTOS+TCP
+ * sockets.
*/
-size_t IotNetworkAfr_Send( void * pConnection,
- const uint8_t * pMessage,
- size_t messageLength );
+size_t IotNetworkFreeRTOS_Send( void * pConnection,
+ const uint8_t * pMessage,
+ size_t messageLength );
/**
- * @brief An implementation of #IotNetworkInterface_t::receive for Amazon FreeRTOS
- * Secure Sockets.
+ * @brief An implementation of #IotNetworkInterface_t::receive for FreeRTOS+TCP
+ * sockets.
*/
-size_t IotNetworkAfr_Receive( void * pConnection,
- uint8_t * pBuffer,
- size_t bytesRequested );
+size_t IotNetworkFreeRTOS_Receive( void * pConnection,
+ uint8_t * pBuffer,
+ size_t bytesRequested );
/**
- * @brief An implementation of #IotNetworkInterface_t::close for Amazon FreeRTOS
- * Secure Sockets.
+ * @brief An implementation of #IotNetworkInterface_t::close for FreeRTOS+TCP
+ * sockets.
*/
-IotNetworkError_t IotNetworkAfr_Close( void * pConnection );
+IotNetworkError_t IotNetworkFreeRTOS_Close( void * pConnection );
/**
- * @brief An implementation of #IotNetworkInterface_t::destroy for Amazon FreeRTOS
- * Secure Sockets.
+ * @brief An implementation of #IotNetworkInterface_t::destroy for FreeRTOS+TCP
+ * sockets.
*/
-IotNetworkError_t IotNetworkAfr_Destroy( void * pConnection );
+IotNetworkError_t IotNetworkFreeRTOS_Destroy( void * pConnection );
/**
* @cond DOXYGEN_IGNORE
@@ -134,7 +131,7 @@ IotNetworkError_t IotNetworkAfr_Destroy( void * pConnection );
*
* Declaration of a network interface struct using the functions in this file.
*/
-extern const IotNetworkInterface_t IotNetworkAfr;
+extern const IotNetworkInterface_t IotNetworkFreeRTOS;
/** @endcond */
-#endif /* ifndef _IOT_NETWORK_AFR_H_ */
+#endif /* ifndef _IOT_NETWORK_FREERTOS_H_ */
diff --git a/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/platform/freertos/iot_network_freertos.c b/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/platform/freertos/iot_network_freertos.c
index 287a3128b..50d4c4a98 100644
--- a/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/platform/freertos/iot_network_freertos.c
+++ b/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/platform/freertos/iot_network_freertos.c
@@ -26,7 +26,7 @@
/**
* @file iot_network_freertos.c
* @brief Implementation of the network-related functions from iot_network_freertos.h
- * for Amazon FreeRTOS secure sockets.
+ * for FreeRTOS+TCP sockets.
*/
/* The config header is always included first. */
@@ -36,13 +36,16 @@
#include <string.h>
/* FreeRTOS includes. */
+#include "FreeRTOS.h"
#include "semphr.h"
#include "event_groups.h"
-/* Error handling include. */
-#include "private/iot_error.h"
+/* FreeRTOS+TCP includes. */
+#include "FreeRTOS_IP.h"
+#include "FreeRTOS_Sockets.h"
-/* Amazon FreeRTOS network include. */
+/* FreeRTOS-IoT-Libraries includes. */
+#include "private/iot_error.h"
#include "platform/iot_network_freertos.h"
/* Configure logs for the functions in this file. */
@@ -62,54 +65,61 @@
/* Provide a default value for the number of milliseconds for a socket poll.
* This is a temporary workaround to deal with the lack of poll(). */
#ifndef IOT_NETWORK_SOCKET_POLL_MS
- #define IOT_NETWORK_SOCKET_POLL_MS ( 1000 )
+ #define IOT_NETWORK_SOCKET_POLL_MS ( 1000 )
#endif
/**
* @brief The event group bit to set when a connection's socket is shut down.
*/
-#define _FLAG_SHUTDOWN ( 1 )
+#define _SHUTDOWN_BITMASK ( 1UL << 0UL )
/**
* @brief The event group bit to set when a connection's receive task exits.
*/
-#define _FLAG_RECEIVE_TASK_EXITED ( 2 )
+#define _RECEIVE_TASK_EXITED_BITMASK ( 1UL << 1UL )
/**
* @brief The event group bit to set when the connection is destroyed from the
* receive task.
*/
-#define _FLAG_CONNECTION_DESTROYED ( 4 )
+#define _CONNECTION_DESTROYED_BITMASK ( 1UL << 2UL )
+/**
+ * @brief Maximum length of a DNS name.
+ *
+ * Per https://tools.ietf.org/html/rfc1035, 253 is the maximum string length
+ * of a DNS name.
+ */
+#define _MAX_DNS_NAME_LENGTH ( 253 )
/*-----------------------------------------------------------*/
typedef struct _networkConnection
{
- Socket_t socket; /**< @brief Amazon FreeRTOS Secure Sockets handle. */
- StaticSemaphore_t socketMutex; /**< @brief Prevents concurrent threads from sending on a socket. */
- StaticEventGroup_t connectionFlags; /**< @brief Synchronizes with the receive task. */
- TaskHandle_t receiveTask; /**< @brief Handle of the receive task, if any. */
- IotNetworkReceiveCallback_t receiveCallback; /**< @brief Network receive callback, if any. */
- void * pReceiveContext; /**< @brief The context for the receive callback. */
- bool bufferedByteValid; /**< @brief Used to determine if the buffered byte is valid. */
- uint8_t bufferedByte; /**< @brief A single byte buffered from a receive, since AFR Secure Sockets does not have poll(). */
+ Socket_t socket; /**< @brief FreeRTOS+TCP sockets handle. */
+ SemaphoreHandle_t socketMutex; /**< @brief Prevents concurrent threads from sending on a socket. */
+ StaticSemaphore_t socketMutexStorage; /**< @brief Storage space for socketMutex. */
+ EventGroupHandle_t connectionEventGroup; /**< @brief Synchronizes with the receive task. */
+ StaticEventGroup_t connectionEventGroupStorage; /**< @brief Storage space for connectionEventGroup. */
+ TaskHandle_t receiveTask; /**< @brief Handle of the receive task, if any. */
+ IotNetworkReceiveCallback_t receiveCallback; /**< @brief Network receive callback, if any. */
+ void * pReceiveContext; /**< @brief The context for the receive callback. */
+ bool bufferedByteValid; /**< @brief Used to determine if the buffered byte is valid. */
+ uint8_t bufferedByte; /**< @brief A single byte buffered from a receive, since FreeRTOS+TCP sockets does not have poll(). */
} _networkConnection_t;
-
/*-----------------------------------------------------------*/
/**
* @brief An #IotNetworkInterface_t that uses the functions in this file.
*/
-const IotNetworkInterface_t IotNetworkAfr =
+const IotNetworkInterface_t IotNetworkFreeRTOS =
{
- .create = IotNetworkAfr_Create,
- .setReceiveCallback = IotNetworkAfr_SetReceiveCallback,
- .send = IotNetworkAfr_Send,
- .receive = IotNetworkAfr_Receive,
- .close = IotNetworkAfr_Close,
- .destroy = IotNetworkAfr_Destroy
+ .create = IotNetworkFreeRTOS_Create,
+ .setReceiveCallback = IotNetworkFreeRTOS_SetReceiveCallback,
+ .send = IotNetworkFreeRTOS_Send,
+ .receive = IotNetworkFreeRTOS_Receive,
+ .close = IotNetworkFreeRTOS_Close,
+ .destroy = IotNetworkFreeRTOS_Destroy
};
-
/*-----------------------------------------------------------*/
/**
@@ -119,18 +129,12 @@ const IotNetworkInterface_t IotNetworkAfr =
*/
static void _destroyConnection( _networkConnection_t * pNetworkConnection )
{
- /* Call Secure Sockets close function to free resources. */
- int32_t socketStatus = SOCKETS_Close( pNetworkConnection->socket );
-
- if( socketStatus != SOCKETS_ERROR_NONE )
- {
- IotLogWarn( "Failed to destroy connection." );
- }
+ /* Call FreeRTOS+TCP close function to free resources. */
+ ( void ) FreeRTOS_closesocket( pNetworkConnection->socket );
/* Free the network connection. */
vPortFree( pNetworkConnection );
}
-
/*-----------------------------------------------------------*/
/**
@@ -142,7 +146,7 @@ static void _networkReceiveTask( void * pArgument )
{
bool destroyConnection = false;
int32_t socketStatus = 0;
- EventBits_t connectionFlags = 0;
+ EventBits_t connectionEventGroupBits = 0;
/* Cast network connection to the correct type. */
_networkConnection_t * pNetworkConnection = pArgument;
@@ -157,20 +161,20 @@ static void _networkReceiveTask( void * pArgument )
* MULTIPLE CALLS OF RECEIVE. */
do
{
- socketStatus = SOCKETS_Recv( pNetworkConnection->socket,
- &( pNetworkConnection->bufferedByte ),
- 1,
- 0 );
+ socketStatus = FreeRTOS_recv( pNetworkConnection->socket,
+ &( pNetworkConnection->bufferedByte ),
+ 1,
+ 0 );
- connectionFlags = xEventGroupGetBits( ( EventGroupHandle_t ) &( pNetworkConnection->connectionFlags ) );
+ connectionEventGroupBits = xEventGroupGetBits( pNetworkConnection->connectionEventGroup );
- if( ( connectionFlags & _FLAG_SHUTDOWN ) == _FLAG_SHUTDOWN )
+ if( ( connectionEventGroupBits & _SHUTDOWN_BITMASK ) == _SHUTDOWN_BITMASK )
{
- socketStatus = SOCKETS_ECLOSED;
+ socketStatus = FREERTOS_ECLOSED;
}
/* Check for timeout. Some ports return 0, some return EWOULDBLOCK. */
- } while( ( socketStatus == 0 ) || ( socketStatus == SOCKETS_EWOULDBLOCK ) );
+ } while( ( socketStatus == 0 ) || ( socketStatus == FREERTOS_EWOULDBLOCK ) );
if( socketStatus <= 0 )
{
@@ -186,9 +190,9 @@ static void _networkReceiveTask( void * pArgument )
/* Check if the connection was destroyed by the receive callback. This
* does not need to be thread-safe because the destroy connection function
* may only be called once (per its API doc). */
- connectionFlags = xEventGroupGetBits( ( EventGroupHandle_t ) &( pNetworkConnection->connectionFlags ) );
+ connectionEventGroupBits = xEventGroupGetBits( pNetworkConnection->connectionEventGroup );
- if( ( connectionFlags & _FLAG_CONNECTION_DESTROYED ) == _FLAG_CONNECTION_DESTROYED )
+ if( ( connectionEventGroupBits & _CONNECTION_DESTROYED_BITMASK ) == _CONNECTION_DESTROYED_BITMASK )
{
destroyConnection = true;
break;
@@ -204,129 +208,40 @@ static void _networkReceiveTask( void * pArgument )
}
else
{
- /* Set the flag to indicate that the receive task has exited. */
- ( void ) xEventGroupSetBits( ( EventGroupHandle_t ) &( pNetworkConnection->connectionFlags ),
- _FLAG_RECEIVE_TASK_EXITED );
+ /* Set the bit to indicate that the receive task has exited. */
+ ( void ) xEventGroupSetBits( pNetworkConnection->connectionEventGroup,
+ _RECEIVE_TASK_EXITED_BITMASK );
}
vTaskDelete( NULL );
}
-
-/*-----------------------------------------------------------*/
-
-/**
- * @brief Set up a secured TLS connection.
- *
- * @param[in] pAfrCredentials Credentials for the secured connection.
- * @param[in] tcpSocket An initialized socket to secure.
- * @param[in] pHostName Remote server name for SNI.
- * @param[in] hostnameLength The length of `pHostName`.
- *
- * @return #IOT_NETWORK_SUCCESS or #IOT_NETWORK_SYSTEM_ERROR.
- */
-static IotNetworkError_t _tlsSetup( const IotNetworkCredentials_t * pAfrCredentials,
- Socket_t tcpSocket,
- const char * pHostName,
- size_t hostnameLength )
-{
- IOT_FUNCTION_ENTRY( IotNetworkError_t, IOT_NETWORK_SUCCESS );
- int32_t socketStatus = SOCKETS_ERROR_NONE;
-
- /* ALPN options for AWS IoT. */
- const char * ppcALPNProtos[] = { socketsAWS_IOT_ALPN_MQTT };
-
- /* Set secured option. */
- socketStatus = SOCKETS_SetSockOpt( tcpSocket,
- 0,
- SOCKETS_SO_REQUIRE_TLS,
- NULL,
- 0 );
-
- if( socketStatus != SOCKETS_ERROR_NONE )
- {
- IotLogError( "Failed to set secured option for new connection." );
- IOT_SET_AND_GOTO_CLEANUP( IOT_NETWORK_SYSTEM_ERROR );
- }
-
- /* Set ALPN option. */
- if( pAfrCredentials->pAlpnProtos != NULL )
- {
- socketStatus = SOCKETS_SetSockOpt( tcpSocket,
- 0,
- SOCKETS_SO_ALPN_PROTOCOLS,
- ppcALPNProtos,
- sizeof( ppcALPNProtos ) / sizeof( ppcALPNProtos[ 0 ] ) );
-
- if( socketStatus != SOCKETS_ERROR_NONE )
- {
- IotLogError( "Failed to set ALPN option for new connection." );
- IOT_SET_AND_GOTO_CLEANUP( IOT_NETWORK_SYSTEM_ERROR );
- }
- }
-
- /* Set SNI option. */
- if( pAfrCredentials->disableSni == false )
- {
- socketStatus = SOCKETS_SetSockOpt( tcpSocket,
- 0,
- SOCKETS_SO_SERVER_NAME_INDICATION,
- pHostName,
- hostnameLength + 1 );
-
- if( socketStatus != SOCKETS_ERROR_NONE )
- {
- IotLogError( "Failed to set SNI option for new connection." );
- IOT_SET_AND_GOTO_CLEANUP( IOT_NETWORK_SYSTEM_ERROR );
- }
- }
-
- /* Set custom server certificate. */
- if( pAfrCredentials->pRootCa != NULL )
- {
- socketStatus = SOCKETS_SetSockOpt( tcpSocket,
- 0,
- SOCKETS_SO_TRUSTED_SERVER_CERTIFICATE,
- pAfrCredentials->pRootCa,
- pAfrCredentials->rootCaSize );
-
- if( socketStatus != SOCKETS_ERROR_NONE )
- {
- IotLogError( "Failed to set server certificate option for new connection." );
- IOT_SET_AND_GOTO_CLEANUP( IOT_NETWORK_SYSTEM_ERROR );
- }
- }
-
- IOT_FUNCTION_EXIT_NO_CLEANUP();
-}
-
/*-----------------------------------------------------------*/
-IotNetworkError_t IotNetworkAfr_Create( void * pConnectionInfo,
- void * pCredentialInfo,
- void ** pConnection )
+IotNetworkError_t IotNetworkFreeRTOS_Create( void * pConnectionInfo,
+ void * pCredentialInfo,
+ void ** pConnection )
{
IOT_FUNCTION_ENTRY( IotNetworkError_t, IOT_NETWORK_SUCCESS );
- Socket_t tcpSocket = SOCKETS_INVALID_SOCKET;
- int32_t socketStatus = SOCKETS_ERROR_NONE;
- SocketsSockaddr_t serverAddress = { 0 };
- EventGroupHandle_t pConnectionFlags = NULL;
- SemaphoreHandle_t pConnectionMutex = NULL;
+ Socket_t tcpSocket = FREERTOS_INVALID_SOCKET;
+ int32_t socketStatus = 0;
+ struct freertos_sockaddr serverAddress = { 0 };
const TickType_t receiveTimeout = pdMS_TO_TICKS( IOT_NETWORK_SOCKET_POLL_MS );
_networkConnection_t * pNewNetworkConnection = NULL;
+ /* TLS is not supported yet and therefore pCredentialInfo must be NULL. */
+ configASSERT( pCredentialInfo == NULL );
+
/* Cast function parameters to correct types. */
const IotNetworkServerInfo_t * pServerInfo = pConnectionInfo;
- const IotNetworkCredentials_t * pAfrCredentials = pCredentialInfo;
_networkConnection_t ** pNetworkConnection = ( _networkConnection_t ** ) pConnection;
- /* Check host name length against the maximum length allowed by Secure
- * Sockets. */
+ /* Check host name length against the maximum length allowed. */
const size_t hostnameLength = strlen( pServerInfo->pHostName );
- if( hostnameLength > ( size_t ) securesocketsMAX_DNS_NAME_LENGTH )
+ if( hostnameLength > ( size_t ) _MAX_DNS_NAME_LENGTH )
{
IotLogError( "Host name length exceeds %d, which is the maximum allowed.",
- securesocketsMAX_DNS_NAME_LENGTH );
+ _MAX_DNS_NAME_LENGTH );
IOT_SET_AND_GOTO_CLEANUP( IOT_NETWORK_BAD_PARAMETER );
}
@@ -342,57 +257,47 @@ IotNetworkError_t IotNetworkAfr_Create( void * pConnectionInfo,
( void ) memset( pNewNetworkConnection, 0x00, sizeof( _networkConnection_t ) );
/* Create a new TCP socket. */
- tcpSocket = SOCKETS_Socket( SOCKETS_AF_INET,
- SOCKETS_SOCK_STREAM,
- SOCKETS_IPPROTO_TCP );
+ tcpSocket = FreeRTOS_socket( FREERTOS_AF_INET,
+ FREERTOS_SOCK_STREAM,
+ FREERTOS_IPPROTO_TCP );
- if( tcpSocket == SOCKETS_INVALID_SOCKET )
+ if( tcpSocket == FREERTOS_INVALID_SOCKET )
{
IotLogError( "Failed to create new socket." );
IOT_SET_AND_GOTO_CLEANUP( IOT_NETWORK_SYSTEM_ERROR );
}
- /* Set up connection encryption if credentials are provided. */
- if( pAfrCredentials != NULL )
- {
- status = _tlsSetup( pAfrCredentials, tcpSocket, pServerInfo->pHostName, hostnameLength );
-
- if( status != IOT_NETWORK_SUCCESS )
- {
- IOT_GOTO_CLEANUP();
- }
- }
-
/* Establish connection. */
- serverAddress.ucSocketDomain = SOCKETS_AF_INET;
- serverAddress.usPort = SOCKETS_htons( pServerInfo->port );
- serverAddress.ulAddress = SOCKETS_GetHostByName( pServerInfo->pHostName );
+ serverAddress.sin_family = FREERTOS_AF_INET;
+ serverAddress.sin_port = FreeRTOS_htons( pServerInfo->port );
+ serverAddress.sin_addr = FreeRTOS_gethostbyname( pServerInfo->pHostName );
+ serverAddress.sin_len = ( uint8_t ) sizeof( serverAddress );
/* Check for errors from DNS lookup. */
- if( serverAddress.ulAddress == 0 )
+ if( serverAddress.sin_addr == 0 )
{
IotLogError( "Failed to resolve %s.", pServerInfo->pHostName );
IOT_SET_AND_GOTO_CLEANUP( IOT_NETWORK_SYSTEM_ERROR );
}
- socketStatus = SOCKETS_Connect( tcpSocket,
- &serverAddress,
- sizeof( SocketsSockaddr_t ) );
+ socketStatus = FreeRTOS_connect( tcpSocket,
+ &serverAddress,
+ sizeof( serverAddress ) );
- if( socketStatus != SOCKETS_ERROR_NONE )
+ if( socketStatus != 0 )
{
IotLogError( "Failed to establish new connection." );
IOT_SET_AND_GOTO_CLEANUP( IOT_NETWORK_SYSTEM_ERROR );
}
/* Set a long timeout for receive. */
- socketStatus = SOCKETS_SetSockOpt( tcpSocket,
- 0,
- SOCKETS_SO_RCVTIMEO,
- &receiveTimeout,
- sizeof( TickType_t ) );
+ socketStatus = FreeRTOS_setsockopt( tcpSocket,
+ 0,
+ FREERTOS_SO_RCVTIMEO,
+ &receiveTimeout,
+ sizeof( TickType_t ) );
- if( socketStatus != SOCKETS_ERROR_NONE )
+ if( socketStatus != 0 )
{
IotLogError( "Failed to set socket receive timeout." );
IOT_SET_AND_GOTO_CLEANUP( IOT_NETWORK_SYSTEM_ERROR );
@@ -403,9 +308,9 @@ IotNetworkError_t IotNetworkAfr_Create( void * pConnectionInfo,
/* Clean up on failure. */
if( status != IOT_NETWORK_SUCCESS )
{
- if( tcpSocket != SOCKETS_INVALID_SOCKET )
+ if( tcpSocket != FREERTOS_INVALID_SOCKET )
{
- SOCKETS_Close( tcpSocket );
+ FreeRTOS_closesocket( tcpSocket );
}
/* Clear the connection information. */
@@ -419,14 +324,9 @@ IotNetworkError_t IotNetworkAfr_Create( void * pConnectionInfo,
/* Set the socket. */
pNewNetworkConnection->socket = tcpSocket;
- /* Create the connection event flags and mutex. */
- pConnectionFlags = xEventGroupCreateStatic( &( pNewNetworkConnection->connectionFlags ) );
- pConnectionMutex = xSemaphoreCreateMutexStatic( &( pNewNetworkConnection->socketMutex ) );
-
- /* Static event flags and mutex creation should never fail. The handles
- * should point inside the connection object. */
- configASSERT( pConnectionFlags == ( EventGroupHandle_t ) &( pNewNetworkConnection->connectionFlags ) );
- configASSERT( pConnectionMutex == ( SemaphoreHandle_t ) &( pNewNetworkConnection->socketMutex ) );
+ /* Create the connection event group and socket mutex. */
+ pNewNetworkConnection->connectionEventGroup = xEventGroupCreateStatic( &( pNewNetworkConnection->connectionEventGroupStorage ) );
+ pNewNetworkConnection->socketMutex = xSemaphoreCreateMutexStatic( &( pNewNetworkConnection->socketMutexStorage ) );
/* Set the output parameter. */
*pNetworkConnection = pNewNetworkConnection;
@@ -434,12 +334,11 @@ IotNetworkError_t IotNetworkAfr_Create( void * pConnectionInfo,
IOT_FUNCTION_CLEANUP_END();
}
-
/*-----------------------------------------------------------*/
-IotNetworkError_t IotNetworkAfr_SetReceiveCallback( void * pConnection,
- IotNetworkReceiveCallback_t receiveCallback,
- void * pContext )
+IotNetworkError_t IotNetworkFreeRTOS_SetReceiveCallback( void * pConnection,
+ IotNetworkReceiveCallback_t receiveCallback,
+ void * pContext )
{
IotNetworkError_t status = IOT_NETWORK_SUCCESS;
@@ -450,8 +349,8 @@ IotNetworkError_t IotNetworkAfr_SetReceiveCallback( void * pConnection,
pNetworkConnection->receiveCallback = receiveCallback;
pNetworkConnection->pReceiveContext = pContext;
- /* No flags should be set. */
- configASSERT( xEventGroupGetBits( ( EventGroupHandle_t ) &( pNetworkConnection->connectionFlags ) ) == 0 );
+ /* No bit should be set in the connection event group. */
+ configASSERT( xEventGroupGetBits( pNetworkConnection->connectionEventGroup ) == 0 );
/* Create task that waits for incoming data. */
if( xTaskCreate( _networkReceiveTask,
@@ -468,45 +367,42 @@ IotNetworkError_t IotNetworkAfr_SetReceiveCallback( void * pConnection,
return status;
}
-
/*-----------------------------------------------------------*/
-size_t IotNetworkAfr_Send( void * pConnection,
- const uint8_t * pMessage,
- size_t messageLength )
+size_t IotNetworkFreeRTOS_Send( void * pConnection,
+ const uint8_t * pMessage,
+ size_t messageLength )
{
size_t bytesSent = 0;
- int32_t socketStatus = SOCKETS_ERROR_NONE;
+ int32_t socketStatus = 0;
/* Cast network connection to the correct type. */
_networkConnection_t * pNetworkConnection = ( _networkConnection_t * ) pConnection;
/* Only one thread at a time may send on the connection. Lock the socket
* mutex to prevent other threads from sending. */
- if( xSemaphoreTake( ( QueueHandle_t ) &( pNetworkConnection->socketMutex ),
- portMAX_DELAY ) == pdTRUE )
+ if( xSemaphoreTake( pNetworkConnection->socketMutex, portMAX_DELAY ) == pdTRUE )
{
- socketStatus = SOCKETS_Send( pNetworkConnection->socket,
- pMessage,
- messageLength,
- 0 );
+ socketStatus = FreeRTOS_send( pNetworkConnection->socket,
+ pMessage,
+ messageLength,
+ 0 );
if( socketStatus > 0 )
{
bytesSent = ( size_t ) socketStatus;
}
- xSemaphoreGive( ( QueueHandle_t ) &( pNetworkConnection->socketMutex ) );
+ xSemaphoreGive( pNetworkConnection->socketMutex );
}
return bytesSent;
}
-
/*-----------------------------------------------------------*/
-size_t IotNetworkAfr_Receive( void * pConnection,
- uint8_t * pBuffer,
- size_t bytesRequested )
+size_t IotNetworkFreeRTOS_Receive( void * pConnection,
+ uint8_t * pBuffer,
+ size_t bytesRequested )
{
int32_t socketStatus = 0;
size_t bytesReceived = 0, bytesRemaining = bytesRequested;
@@ -527,12 +423,12 @@ size_t IotNetworkAfr_Receive( void * pConnection,
/* Block and wait for incoming data. */
while( bytesRemaining > 0 )
{
- socketStatus = SOCKETS_Recv( pNetworkConnection->socket,
- pBuffer + bytesReceived,
- bytesRemaining,
- 0 );
+ socketStatus = FreeRTOS_recv( pNetworkConnection->socket,
+ pBuffer + bytesReceived,
+ bytesRemaining,
+ 0 );
- if( socketStatus == SOCKETS_EWOULDBLOCK )
+ if( socketStatus == FREERTOS_EWOULDBLOCK )
{
/* The return value EWOULDBLOCK means no data was received within
* the socket timeout. Ignore it and try again. */
@@ -566,35 +462,33 @@ size_t IotNetworkAfr_Receive( void * pConnection,
return bytesReceived;
}
-
/*-----------------------------------------------------------*/
-IotNetworkError_t IotNetworkAfr_Close( void * pConnection )
+IotNetworkError_t IotNetworkFreeRTOS_Close( void * pConnection )
{
- int32_t socketStatus = SOCKETS_ERROR_NONE;
+ int32_t socketStatus = 0;
/* Cast network connection to the correct type. */
_networkConnection_t * pNetworkConnection = ( _networkConnection_t * ) pConnection;
- /* Call Secure Sockets shutdown function to close connection. */
- socketStatus = SOCKETS_Shutdown( pNetworkConnection->socket,
- SOCKETS_SHUT_RDWR );
+ /* Call socket shutdown function to close connection. */
+ socketStatus = FreeRTOS_shutdown( pNetworkConnection->socket,
+ FREERTOS_SHUT_RDWR );
- if( socketStatus != SOCKETS_ERROR_NONE )
+ if( socketStatus != 0 )
{
IotLogWarn( "Failed to close connection." );
}
- /* Set the shutdown flag. */
- ( void ) xEventGroupSetBits( ( EventGroupHandle_t ) &( pNetworkConnection->connectionFlags ),
- _FLAG_SHUTDOWN );
+ /* Set the shutdown bit in the connection event group. */
+ ( void ) xEventGroupSetBits( pNetworkConnection->connectionEventGroup,
+ _SHUTDOWN_BITMASK );
return IOT_NETWORK_SUCCESS;
}
-
/*-----------------------------------------------------------*/
-IotNetworkError_t IotNetworkAfr_Destroy( void * pConnection )
+IotNetworkError_t IotNetworkFreeRTOS_Destroy( void * pConnection )
{
/* Cast network connection to the correct type. */
_networkConnection_t * pNetworkConnection = ( _networkConnection_t * ) pConnection;
@@ -602,17 +496,17 @@ IotNetworkError_t IotNetworkAfr_Destroy( void * pConnection )
/* Check if this function is being called from the receive task. */
if( xTaskGetCurrentTaskHandle() == pNetworkConnection->receiveTask )
{
- /* Set the flag specifying that the connection is destroyed. */
- ( void ) xEventGroupSetBits( ( EventGroupHandle_t ) &( pNetworkConnection->connectionFlags ),
- _FLAG_CONNECTION_DESTROYED );
+ /* Set the bit specifying that the connection is destroyed. */
+ ( void ) xEventGroupSetBits( pNetworkConnection->connectionEventGroup,
+ _CONNECTION_DESTROYED_BITMASK );
}
else
{
/* If a receive task was created, wait for it to exit. */
if( pNetworkConnection->receiveTask != NULL )
{
- ( void ) xEventGroupWaitBits( ( EventGroupHandle_t ) &( pNetworkConnection->connectionFlags ),
- _FLAG_RECEIVE_TASK_EXITED,
+ ( void ) xEventGroupWaitBits( pNetworkConnection->connectionEventGroup,
+ _RECEIVE_TASK_EXITED_BITMASK,
pdTRUE,
pdTRUE,
portMAX_DELAY );
@@ -623,5 +517,4 @@ IotNetworkError_t IotNetworkAfr_Destroy( void * pConnection )
return IOT_NETWORK_SUCCESS;
}
-
/*-----------------------------------------------------------*/
diff --git a/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/secure_sockets/freertos_plus_tcp/iot_secure_sockets.c b/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/secure_sockets/freertos_plus_tcp/iot_secure_sockets.c
deleted file mode 100644
index af809c24c..000000000
--- a/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/secure_sockets/freertos_plus_tcp/iot_secure_sockets.c
+++ /dev/null
@@ -1,342 +0,0 @@
-/*
- * Amazon FreeRTOS Secure Sockets V1.1.5
- * Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to
- * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
- * the Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
- * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * http://aws.amazon.com/freertos
- * http://www.FreeRTOS.org
- */
-
-/* Define _SECURE_SOCKETS_WRAPPER_NOT_REDEFINE to prevent secure sockets functions
- * from redefining in iot_secure_sockets_wrapper_metrics.h */
-#define _SECURE_SOCKETS_WRAPPER_NOT_REDEFINE
-
-/* FreeRTOS includes. */
-#include "FreeRTOS.h"
-#include "FreeRTOSIPConfig.h"
-#include "list.h"
-#include "semphr.h"
-#include "FreeRTOS_IP.h"
-#include "FreeRTOS_Sockets.h"
-#include "iot_secure_sockets.h"
-#include "task.h"
-
-#undef _SECURE_SOCKETS_WRAPPER_NOT_REDEFINE
-
-/* Internal context structure. */
-typedef struct SSOCKETContext
-{
- Socket_t xSocket;
- char * pcDestination;
- BaseType_t xSendFlags;
- BaseType_t xRecvFlags;
- BaseType_t xConnectAttempted;
-} SSOCKETContext_t, * SSOCKETContextPtr_t;
-
-/*
- * Helper routines.
- */
-
-/*
- * @brief Network send callback.
- */
-static BaseType_t prvNetworkSend( void * pvContext,
- const unsigned char * pucData,
- size_t xDataLength )
-{
- SSOCKETContextPtr_t pxContext = ( SSOCKETContextPtr_t ) pvContext; /*lint !e9087 cast used for portability. */
-
- return FreeRTOS_send( pxContext->xSocket, pucData, xDataLength, pxContext->xSendFlags );
-}
-/*-----------------------------------------------------------*/
-
-/*
- * @brief Network receive callback.
- */
-static BaseType_t prvNetworkRecv( void * pvContext,
- unsigned char * pucReceiveBuffer,
- size_t xReceiveLength )
-{
- SSOCKETContextPtr_t pxContext = ( SSOCKETContextPtr_t ) pvContext; /*lint !e9087 cast used for portability. */
-
- return FreeRTOS_recv( pxContext->xSocket, pucReceiveBuffer, xReceiveLength, pxContext->xRecvFlags );
-}
-/*-----------------------------------------------------------*/
-
-/*
- * Interface routines.
- */
-
-int32_t SOCKETS_Close( Socket_t xSocket )
-{
- SSOCKETContextPtr_t pxContext = ( SSOCKETContextPtr_t ) xSocket; /*lint !e9087 cast used for portability. */
- int32_t lReturn;
-
- if( ( xSocket != SOCKETS_INVALID_SOCKET ) && ( NULL != pxContext ) )
- {
- /* Clean-up destination string. */
- if( NULL != pxContext->pcDestination )
- {
- vPortFree( pxContext->pcDestination );
- }
-
- /* Close the underlying socket handle. */
- ( void ) FreeRTOS_closesocket( pxContext->xSocket );
-
- /* Free the context. */
- vPortFree( pxContext );
- lReturn = SOCKETS_ERROR_NONE;
- }
- else
- {
- lReturn = SOCKETS_EINVAL;
- }
-
- return lReturn;
-}
-/*-----------------------------------------------------------*/
-
-int32_t SOCKETS_Connect( Socket_t xSocket,
- SocketsSockaddr_t * pxAddress,
- Socklen_t xAddressLength )
-{
- int32_t lStatus = SOCKETS_ERROR_NONE;
- SSOCKETContextPtr_t pxContext = ( SSOCKETContextPtr_t ) xSocket; /*lint !e9087 cast used for portability. */
- struct freertos_sockaddr xTempAddress = { 0 };
-
- if( ( pxContext != SOCKETS_INVALID_SOCKET ) && ( pxAddress != NULL ) )
- {
- /* A connection was attempted. If this function fails, then the socket is invalid and the user
- * must call SOCKETS_Close(), on this socket, and SOCKETS_Socket() to get a new socket. */
- pxContext->xConnectAttempted = pdTRUE;
-
- /* Connect the wrapped socket. */
- xTempAddress.sin_addr = pxAddress->ulAddress;
- xTempAddress.sin_family = pxAddress->ucSocketDomain;
- xTempAddress.sin_len = ( uint8_t ) sizeof( xTempAddress );
- xTempAddress.sin_port = pxAddress->usPort;
- lStatus = FreeRTOS_connect( pxContext->xSocket, &xTempAddress, xAddressLength );
- }
- else
- {
- lStatus = SOCKETS_SOCKET_ERROR;
- }
-
- return lStatus;
-}
-/*-----------------------------------------------------------*/
-
-uint32_t SOCKETS_GetHostByName( const char * pcHostName )
-{
- return FreeRTOS_gethostbyname( pcHostName );
-}
-/*-----------------------------------------------------------*/
-
-int32_t SOCKETS_Recv( Socket_t xSocket,
- void * pvBuffer,
- size_t xBufferLength,
- uint32_t ulFlags )
-{
- int32_t lStatus = SOCKETS_SOCKET_ERROR;
- SSOCKETContextPtr_t pxContext = ( SSOCKETContextPtr_t ) xSocket; /*lint !e9087 cast used for portability. */
-
- if( ( xSocket != SOCKETS_INVALID_SOCKET ) &&
- ( pvBuffer != NULL ) )
- {
- pxContext->xRecvFlags = ( BaseType_t ) ulFlags;
-
- /* Receive unencrypted. */
- lStatus = prvNetworkRecv( pxContext, pvBuffer, xBufferLength );
- }
- else
- {
- lStatus = SOCKETS_EINVAL;
- }
-
- return lStatus;
-}
-/*-----------------------------------------------------------*/
-
-int32_t SOCKETS_Send( Socket_t xSocket,
- const void * pvBuffer,
- size_t xDataLength,
- uint32_t ulFlags )
-{
- int32_t lStatus = SOCKETS_SOCKET_ERROR;
- SSOCKETContextPtr_t pxContext = ( SSOCKETContextPtr_t ) xSocket; /*lint !e9087 cast used for portability. */
-
- if( ( xSocket != SOCKETS_INVALID_SOCKET ) &&
- ( pvBuffer != NULL ) )
- {
- pxContext->xSendFlags = ( BaseType_t ) ulFlags;
-
- /* Send unencrypted. */
- lStatus = prvNetworkSend( pxContext, pvBuffer, xDataLength );
- }
- else
- {
- lStatus = SOCKETS_EINVAL;
- }
-
- return lStatus;
-}
-/*-----------------------------------------------------------*/
-
-int32_t SOCKETS_SetSockOpt( Socket_t xSocket,
- int32_t lLevel,
- int32_t lOptionName,
- const void * pvOptionValue,
- size_t xOptionLength )
-{
- int32_t lStatus = SOCKETS_ERROR_NONE;
- TickType_t xTimeout;
- SSOCKETContextPtr_t pxContext = ( SSOCKETContextPtr_t ) xSocket; /*lint !e9087 cast used for portability. */
-
- if( ( xSocket != SOCKETS_INVALID_SOCKET ) && ( xSocket != NULL ) )
- {
- switch( lOptionName )
- {
- case SOCKETS_SO_NONBLOCK:
- xTimeout = 0;
-
- /* Non-blocking connect is not supported. Socket may be set to nonblocking
- * only after a connection is made. */
- if( pdTRUE == pxContext->xConnectAttempted )
- {
- lStatus = FreeRTOS_setsockopt( pxContext->xSocket,
- lLevel,
- SOCKETS_SO_RCVTIMEO,
- &xTimeout,
- sizeof( xTimeout ) );
-
- if( lStatus == SOCKETS_ERROR_NONE )
- {
- lStatus = FreeRTOS_setsockopt( pxContext->xSocket,
- lLevel,
- SOCKETS_SO_SNDTIMEO,
- &xTimeout,
- sizeof( xTimeout ) );
- }
- }
- else
- {
- lStatus = SOCKETS_EISCONN;
- }
-
- break;
-
- case SOCKETS_SO_RCVTIMEO:
- case SOCKETS_SO_SNDTIMEO:
- /* Comply with Berkeley standard - a 0 timeout is wait forever. */
- xTimeout = *( ( const TickType_t * ) pvOptionValue ); /*lint !e9087 pvOptionValue passed should be of TickType_t */
-
- if( xTimeout == 0U )
- {
- xTimeout = portMAX_DELAY;
- }
-
- lStatus = FreeRTOS_setsockopt( pxContext->xSocket,
- lLevel,
- lOptionName,
- &xTimeout,
- xOptionLength );
- break;
-
- default:
- lStatus = FreeRTOS_setsockopt( pxContext->xSocket,
- lLevel,
- lOptionName,
- pvOptionValue,
- xOptionLength );
- break;
- }
- }
- else
- {
- lStatus = SOCKETS_EINVAL;
- }
-
- return lStatus;
-}
-/*-----------------------------------------------------------*/
-
-int32_t SOCKETS_Shutdown( Socket_t xSocket,
- uint32_t ulHow )
-{
- int32_t lReturn;
- SSOCKETContextPtr_t pxContext = ( SSOCKETContextPtr_t ) xSocket; /*lint !e9087 cast used for portability. */
-
- if( ( xSocket != SOCKETS_INVALID_SOCKET ) && ( xSocket != NULL ) )
- {
- lReturn = FreeRTOS_shutdown( pxContext->xSocket, ( BaseType_t ) ulHow );
- }
- else
- {
- lReturn = SOCKETS_EINVAL;
- }
-
- return lReturn;
-}
-/*-----------------------------------------------------------*/
-
-Socket_t SOCKETS_Socket( int32_t lDomain,
- int32_t lType,
- int32_t lProtocol )
-{
- SSOCKETContextPtr_t pxContext = NULL;
- Socket_t xSocket;
-
- /* Ensure that only supported values are supplied. */
- configASSERT( lDomain == SOCKETS_AF_INET );
- configASSERT( lType == SOCKETS_SOCK_STREAM );
- configASSERT( lProtocol == SOCKETS_IPPROTO_TCP );
-
- /* Create the wrapped socket. */
- xSocket = FreeRTOS_socket( lDomain, lType, lProtocol );
-
- if( xSocket != FREERTOS_INVALID_SOCKET )
- {
- /* Allocate the internal context structure. */
- if( NULL == ( pxContext = pvPortMalloc( sizeof( SSOCKETContext_t ) ) ) )
- {
- /* Need to close socket. */
- ( void ) FreeRTOS_closesocket( xSocket );
- pxContext = SOCKETS_INVALID_SOCKET;
- }
- else
- {
- memset( pxContext, 0, sizeof( SSOCKETContext_t ) );
- pxContext->xSocket = xSocket;
- }
- }
- else
- {
- pxContext = SOCKETS_INVALID_SOCKET;
- }
-
- return pxContext;
-}
-/*-----------------------------------------------------------*/
-
-BaseType_t SOCKETS_Init( void )
-{
- /* Empty initialization for this port. */
- return pdPASS;
-}
-/*-----------------------------------------------------------*/
diff --git a/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/secure_sockets/include/iot_secure_sockets.h b/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/secure_sockets/include/iot_secure_sockets.h
deleted file mode 100644
index d7c794a50..000000000
--- a/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/secure_sockets/include/iot_secure_sockets.h
+++ /dev/null
@@ -1,609 +0,0 @@
-/*
- * Amazon FreeRTOS Secure Sockets V1.1.5
- * Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to
- * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
- * the Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
- * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * http://aws.amazon.com/freertos
- * http://www.FreeRTOS.org
- */
-
-/**
- * @file iot_secure_sockets.h
- * @brief Secure Sockets Interface.
- *
- * Secure sockets is a portable layer for establishing a TCP/IP
- * connection, with the option of using TLS.
- *
- * Secure sockets is based on the Berkeley sockets API.
- * A few difference general differences between Berkeley and SOCKETS are:
- * - SOCKETS has additional socket options to enable TLS, server name
- * indication, and per-socket root of trust server certificates. See
- * SOCKETS_SetSockOpt() for more information.
- * - SOCKETS API return an error code, rather than returning -1 and setting
- * a global errno value.
- *
- */
-
-#ifndef _AWS_SECURE_SOCKETS_H_
-#define _AWS_SECURE_SOCKETS_H_
-
-/*
- #ifdef __cplusplus
- * extern "C" {
- #endif
- */
-#include <stdint.h>
-#include <stddef.h>
-#include "iot_secure_sockets_config.h"
-#include "iot_secure_sockets_config_defaults.h"
-#include "iot_secure_sockets_wrapper_metrics.h"
-#include "iot_lib_init.h"
-
-/**
- * @ingroup SecureSockets_datatypes_handles
- * @brief The socket handle data type.
- *
- * For detail of socket, refer to [Network Sockets]
- * (https://www.freertos.org/FreeRTOS-Plus/FreeRTOS_Plus_TCP/socket.html)
- *
- * Data contained by the Socket_t type is port specific.
- */
-typedef void * Socket_t;
-
-/**
- * @brief The "size_t" of secure sockets.
- *
- * This type is used for compatibility with the expected Berkeley sockets
- * naming.
- */
-#define Socklen_t uint32_t
-
-/**
- * @anchor SocketsErrors
- * @name SocketsErrors
- * @brief Error codes returned by the SOCKETS API.
- *
- * Note that SOCKETS API may also propagate port-specific
- * error codes when they are more descriptive. See your
- * port's error codes for more details.
- * PORT_SPECIFIC_LINK
- */
-/**@{ */
-
-#define SOCKETS_ERROR_NONE ( 0 ) /*!< No error. */
-#define SOCKETS_SOCKET_ERROR ( -1 ) /*!< Catch-all sockets error code. */
-#define SOCKETS_EWOULDBLOCK ( -11 ) /*!< A resource is temporarily unavailable. */
-#define SOCKETS_ENOMEM ( -12 ) /*!< Memory allocation failed. */
-#define SOCKETS_EINVAL ( -22 ) /*!< Invalid argument. */
-#define SOCKETS_ENOPROTOOPT ( -109 ) /*!< A bad option was specified . */
-#define SOCKETS_ENOTCONN ( -126 ) /*!< The supplied socket is not connected. */
-#define SOCKETS_EISCONN ( -127 ) /*!< The supplied socket is already connected. */
-#define SOCKETS_ECLOSED ( -128 ) /*!< The supplied socket has already been closed. */
-#define SOCKETS_TLS_INIT_ERROR ( -1001 ) /*!< TLS initialization failed. */
-#define SOCKETS_TLS_HANDSHAKE_ERROR ( -1002 ) /*!< TLS handshake failed. */
-#define SOCKETS_TLS_SERVER_UNVERIFIED ( -1003 ) /*!< A connection was made but the server could not be verified. It is recommended that the socket be closed. */
-#define SOCKETS_TLS_RECV_ERROR ( -1004 ) /*!< TLS receive operation failed. */
-#define SOCKETS_TLS_SEND_ERROR ( -1005 ) /*!< TLS send operation failed. */
-#define SOCKETS_PERIPHERAL_RESET ( -1006 ) /*!< Communications peripheral has been reset. */
-/**@} */
-
-/**
- * @brief Assigned to an Socket_t variable when the socket is not valid.
- */
-#define SOCKETS_INVALID_SOCKET ( ( Socket_t ) ~0U )
-
-/**
- * @anchor SocketDomains
- * @name SocketDomains
- *
- * @brief Options for the lDomain parameter of SOCKETS_Socket()
- * function.
- *
- * These select the protocol family to be used for communication.
- */
-/**@{ */
-#define SOCKETS_AF_INET ( 2 ) /*!< IPv4 Internet Protocols. */
-#define SOCKETS_PF_INET SOCKETS_AF_INET /*!< IPv4 Internet Protocol. */
-#define SOCKETS_AF_INET6 ( 10 ) /*!< IPv6 Internet Protocols. This option is currently not supported. */
-/**@} */
-
-/**
- * @anchor SocketTypes
- * @name SocketTypes
- *
- * @brief Options for the lType parameter of SOCKETS_Socket()
- * function.
- *
- * These specify the communication semantics.
- */
-/**@{ */
-#define SOCKETS_SOCK_DGRAM ( 2 ) /*!< Datagram. */
-#define SOCKETS_SOCK_STREAM ( 1 ) /*!< Byte-stream. */
-/**@} */
-
-/**
- * @anchor Protocols
- * @name Protocols
- *
- * @brief Options for the lProtocol parameter of SOCKETS_Socket() function.
- *
- */
-/**@{ */
-#define SOCKETS_IPPROTO_UDP ( 17 ) /*!< UDP. This option is currently not supported. */
-#define SOCKETS_IPPROTO_TCP ( 6 ) /*!< TCP. */
-/**@} */
-
-/**
- * @anchor SetSockOptOptions
- * @name SetSockOptOptions
- *
- * @brief Options for lOptionName in SOCKETS_SetSockOpt().
- *
- */
-/**@{ */
-#define SOCKETS_SO_RCVTIMEO ( 0 ) /**< Set the receive timeout. */
-#define SOCKETS_SO_SNDTIMEO ( 1 ) /**< Set the send timeout. */
-#define SOCKETS_SO_SNDBUF ( 4 ) /**< Set the size of the send buffer (TCP only). */
-#define SOCKETS_SO_RCVBUF ( 5 ) /**< Set the size of the receive buffer (TCP only). */
-#define SOCKETS_SO_SERVER_NAME_INDICATION ( 6 ) /**< Toggle client use of TLS SNI. */
-#define SOCKETS_SO_TRUSTED_SERVER_CERTIFICATE ( 7 ) /**< Override default TLS server certificate trust. Must be PEM encoded and length must include null terminator. */
-#define SOCKETS_SO_REQUIRE_TLS ( 8 ) /**< Toggle client enforcement of TLS. */
-#define SOCKETS_SO_NONBLOCK ( 9 ) /**< Socket is nonblocking. */
-#define SOCKETS_SO_ALPN_PROTOCOLS ( 10 ) /**< Application protocol list to be included in TLS ClientHello. */
-#define SOCKETS_SO_WAKEUP_CALLBACK ( 17 ) /**< Set the callback to be called whenever there is data available on the socket for reading. */
-
-/**@} */
-
-/**
- * @anchor ShutdownFlags <br>
- * @name ShutdownFlags
- *
- * @brief Options for the ulHow parameter in SOCKETS_Shutdown().
- */
-/**@{ */
-#define SOCKETS_SHUT_RD ( 0 ) /**< No further receives. */
-#define SOCKETS_SHUT_WR ( 1 ) /**< No further sends. */
-#define SOCKETS_SHUT_RDWR ( 2 ) /**< No further send or receive. */
-/**@} */
-
-/**
- * @brief Maximum length of an ASCII DNS name.
- */
-#define securesocketsMAX_DNS_NAME_LENGTH ( 253 )
-
-/**
- * @ingroup SecureSockets_datatypes_paramstructs
- * @brief Socket address.
- *
- * \sa PORT_SPECIFIC_LINK
- */
-typedef struct SocketsSockaddr
-{
- uint8_t ucLength; /**< Length of SocketsSockaddr structure. */
- uint8_t ucSocketDomain; /**< Only SOCKETS_AF_INET is supported. */
- uint16_t usPort; /**< Port number. Convention is to call this sin_port. */
- uint32_t ulAddress; /**< IP Address. Convention is to call this sin_addr. */
-} SocketsSockaddr_t;
-
-/**
- * @brief Well-known port numbers.
- */
-#define securesocketsDEFAULT_TLS_DESTINATION_PORT 443
-
-/**
- * @brief Secure Sockets library initialization function.
- *
- * This function does general initialization and setup. It must be called once
- * and only once before calling any other function.
- *
- * @return
- * * `pdPASS` if everything succeeds
- * * `pdFAIL` otherwise.
- */
-lib_initDECLARE_LIB_INIT( SOCKETS_Init );
-
-/**
- * @brief Creates a TCP socket.
- *
- * See the [FreeRTOS+TCP networking tutorial]
- * (https://freertos.org/FreeRTOS-Plus/FreeRTOS_Plus_TCP/TCP_Networking_Tutorial.html)
- * for more information on TCP sockets.
- *
- * See the [Berkeley Sockets API]
- * (https://en.wikipedia.org/wiki/Berkeley_sockets#Socket_API_functions)
- * in wikipedia
- *
- * @sa SOCKETS_Close()
- *
- * @param[in] lDomain Must be set to SOCKETS_AF_INET. See @ref SocketDomains.
- * @param[in] lType Set to SOCKETS_SOCK_STREAM to create a TCP socket.
- * No other value is valid. See @ref SocketTypes.
- * @param[in] lProtocol Set to SOCKETS_IPPROTO_TCP to create a TCP socket.
- * No other value is valid. See @ref Protocols.
- *
- * @return
- * * If a socket is created successfully, then the socket handle is
- * returned
- * * @ref SOCKETS_INVALID_SOCKET is returned if an error occurred.
- */
-
-/*
- * This call allocates memory and claims a socket resource.
- */
-/* @[declare_secure_sockets_socket] */
-Socket_t SOCKETS_Socket( int32_t lDomain,
- int32_t lType,
- int32_t lProtocol );
-/* @[declare_secure_sockets_socket] */
-
-
-/**
- * @brief Connects the socket to the specified IP address and port.
- *
- * The socket must first have been successfully created by a call to SOCKETS_Socket().
- *
- * \note To create a secure socket, SOCKETS_SetSockOpt() should be called with the
- * SOCKETS_SO_REQUIRE_TLS option \a before SOCKETS_Connect() is called.
- *
- * If this function returns an error the socket is considered invalid.
- *
- * \warning SOCKETS_Connect() is not safe to be called on the same socket
- * from multiple threads simultaneously with SOCKETS_Connect(),
- * SOCKETS_SetSockOpt(), SOCKETS_Shutdown(), SOCKETS_Close().
- *
- * See the [Berkeley Sockets API]
- * (https://en.wikipedia.org/wiki/Berkeley_sockets#Socket_API_functions)
- * in wikipedia
- *
- * @param[in] xSocket The handle of the socket to be connected.
- * @param[in] pxAddress A pointer to a SocketsSockaddr_t structure that contains the
- * the address to connect the socket to.
- * @param[in] xAddressLength Should be set to sizeof( @ref SocketsSockaddr_t ).
- *
- * @return
- * * @ref SOCKETS_ERROR_NONE if a connection is established.
- * * If an error occurred, a negative value is returned. @ref SocketsErrors
- */
-/* @[declare_secure_sockets_connect] */
-int32_t SOCKETS_Connect( Socket_t xSocket,
- SocketsSockaddr_t * pxAddress,
- Socklen_t xAddressLength );
-/* @[declare_secure_sockets_connect] */
-
-/**
- * @brief Receive data from a TCP socket.
- *
- * The socket must have already been created using a call to SOCKETS_Socket()
- * and connected to a remote socket using SOCKETS_Connect().
- *
- * See the [Berkeley Sockets API]
- * (https://en.wikipedia.org/wiki/Berkeley_sockets#Socket_API_functions)
- * in wikipedia
- *
- * @param[in] xSocket The handle of the socket from which data is being received.
- * @param[out] pvBuffer The buffer into which the received data will be placed.
- * @param[in] xBufferLength The maximum number of bytes which can be received.
- * pvBuffer must be at least xBufferLength bytes long.
- * @param[in] ulFlags Not currently used. Should be set to 0.
- *
- * @return
- * * If the receive was successful then the number of bytes received (placed in the
- * buffer pointed to by pvBuffer) is returned.
- * * If a timeout occurred before data could be received then 0 is returned (timeout
- * is set using @ref SOCKETS_SO_RCVTIMEO).
- * * If an error occurred, a negative value is returned. @ref SocketsErrors
- */
-/* @[declare_secure_sockets_recv] */
-int32_t SOCKETS_Recv( Socket_t xSocket,
- void * pvBuffer,
- size_t xBufferLength,
- uint32_t ulFlags );
-/* @[declare_secure_sockets_recv] */
-
-/**
- * @brief Transmit data to the remote socket.
- *
- * The socket must have already been created using a call to SOCKETS_Socket() and
- * connected to a remote socket using SOCKETS_Connect().
- *
- * See the [Berkeley Sockets API]
- * (https://en.wikipedia.org/wiki/Berkeley_sockets#Socket_API_functions)
- * in wikipedia
- *
- * @param[in] xSocket The handle of the sending socket.
- * @param[in] pvBuffer The buffer containing the data to be sent.
- * @param[in] xDataLength The length of the data to be sent.
- * @param[in] ulFlags Not currently used. Should be set to 0.
- *
- * @return
- * * On success, the number of bytes actually sent is returned.
- * * If an error occurred, a negative value is returned. @ref SocketsErrors
- */
-/* @[declare_secure_sockets_send] */
-int32_t SOCKETS_Send( Socket_t xSocket,
- const void * pvBuffer,
- size_t xDataLength,
- uint32_t ulFlags );
-/* @[declare_secure_sockets_send] */
-
-/**
- * @brief Closes all or part of a full-duplex connection on the socket.
- *
- * Disable reads and writes on a connected TCP socket. A connected TCP socket must be gracefully
- * shut down before it can be closed.
- *
- * See the [Berkeley Sockets API]
- * (https://en.wikipedia.org/wiki/Berkeley_sockets#Socket_API_functions)
- * in wikipedia
- *
- * \warning SOCKETS_Shutdown() is not safe to be called on the same socket
- * from multiple threads simultaneously with SOCKETS_Connect(),
- * SOCKETS_SetSockOpt(), SOCKETS_Shutdown(), SOCKETS_Close().
- *
- * @param[in] xSocket The handle of the socket to shutdown.
- * @param[in] ulHow SOCKETS_SHUT_RD, SOCKETS_SHUT_WR or SOCKETS_SHUT_RDWR.
- * @ref ShutdownFlags
- *
- * @return
- * * If the operation was successful, 0 is returned.
- * * If an error occurred, a negative value is returned. @ref SocketsErrors
- */
-/* @[declare_secure_sockets_shutdown] */
-int32_t SOCKETS_Shutdown( Socket_t xSocket,
- uint32_t ulHow );
-/* @[declare_secure_sockets_shutdown] */
-
-/**
- * @brief Closes the socket and frees the related resources.
- *
- * A socket should be shutdown gracefully before it is closed, and cannot be used after it has been closed.
- *
- * See the [Berkeley Sockets API]
- * (https://en.wikipedia.org/wiki/Berkeley_sockets#Socket_API_functions)
- * in wikipedia
- *
- * \warning SOCKETS_Close() is not safe to be called on the same socket
- * from multiple threads simultaneously with SOCKETS_Connect(),
- * SOCKETS_SetSockOpt(), SOCKETS_Shutdown(), SOCKETS_Close().
- *
- * @param[in] xSocket The handle of the socket to close.
- *
- * @return
- * * On success, 0 is returned.
- * * If an error occurred, a negative value is returned. @ref SocketsErrors
- */
-/* @[declare_secure_sockets_close] */
-int32_t SOCKETS_Close( Socket_t xSocket );
-/* @[declare_secure_sockets_close] */
-
-/**
- * @brief AWS IoT ALPN protocol name for MQTT over TLS on server port 443.
- */
-#define socketsAWS_IOT_ALPN_MQTT "x-amzn-mqtt-ca"
-
-/**
- * @brief Manipulates the options for the socket.
- *
- * See the [Berkeley Sockets API]
- * (https://en.wikipedia.org/wiki/Berkeley_sockets#Socket_API_functions)
- * in wikipedia
- *
- * @param[in] xSocket The handle of the socket to set the option for.
- * @param[in] lLevel Not currently used. Should be set to 0.
- * @param[in] lOptionName See @ref SetSockOptOptions.
- * @param[in] pvOptionValue A buffer containing the value of the option to set.
- * @param[in] xOptionLength The length of the buffer pointed to by pvOptionValue.
- *
- * \warning SOCKETS_Close() is not safe to be called on the same socket
- * from multiple threads simultaneously with SOCKETS_Connect(),
- * SOCKETS_SetSockOpt(), SOCKETS_Shutdown(), SOCKETS_Close().
- *
- * @note Socket option support and possible values vary by port. Please see
- * PORT_SPECIFIC_LINK to check the valid options and limitations of your device.
- *
- * - Berkeley Socket Options
- * - @ref SOCKETS_SO_RCVTIMEO
- * - Sets the receive timeout
- * - pvOptionValue (TickType_t) is the number of milliseconds that the
- * receive function should wait before timing out.
- * - Setting pvOptionValue = 0 causes receive to wait forever.
- * - See PORT_SPECIFIC_LINK for device limitations.
- * - @ref SOCKETS_SO_SNDTIMEO
- * - Sets the send timeout
- * - pvOptionValue (TickType_t) is the number of milliseconds that the
- * send function should wait before timing out.
- * - Setting pvOptionValue = 0 causes send to wait forever.
- * - See PORT_SPECIFIC_LINK for device limitations.
- * - Non-Standard Options
- * - @ref SOCKETS_SO_NONBLOCK
- * - Makes a socket non-blocking.
- * - Non-blocking connect is not supported - socket option should be
- * called after connect.
- * - pvOptionValue is ignored for this option.
- * - @ref SOCKETS_SO_WAKEUP_CALLBACK
- * - Set the callback to be called whenever there is data available on
- * the socket for reading
- * - This option provides an asynchronous way to handle received data
- * - pvOptionValue is a pointer to the callback function
- * - See PORT_SPECIFIC_LINK for device limitations.
- * - Security Sockets Options
- * - @ref SOCKETS_SO_REQUIRE_TLS
- * - Use TLS for all connect, send, and receive on this socket.
- * - This socket options MUST be set for TLS to be used, even
- * if other secure socket options are set.
- * - This socket option should be set before SOCKETS_Connect() is
- * called.
- * - pvOptionValue is ignored for this option.
- * - @ref SOCKETS_SO_TRUSTED_SERVER_CERTIFICATE
- * - Set the root of trust server certificate for the socket.
- * - This socket option only takes effect if @ref SOCKETS_SO_REQUIRE_TLS
- * is also set. If @ref SOCKETS_SO_REQUIRE_TLS is not set,
- * this option will be ignored.
- * - pvOptionValue is a pointer to the formatted server certificate.
- * TODO: Link to description of how to format certificates with \n
- * - xOptionLength (BaseType_t) is the length of the certificate
- * in bytes.
- * - @ref SOCKETS_SO_SERVER_NAME_INDICATION
- * - Use Server Name Indication (SNI)
- * - This socket option only takes effect if @ref SOCKETS_SO_REQUIRE_TLS
- * is also set. If @ref SOCKETS_SO_REQUIRE_TLS is not set,
- * this option will be ignored.
- * - pvOptionValue is a pointer to a string containing the hostname
- * - xOptionLength is the length of the hostname string in bytes.
- * - @ref SOCKETS_SO_ALPN_PROTOCOLS
- * - Negotiate an application protocol along with TLS.
- * - The ALPN list is expressed as an array of NULL-terminated ANSI
- * strings.
- * - xOptionLength is the number of items in the array.
- *
- * @return
- * * On success, 0 is returned.
- * * If an error occurred, a negative value is returned. @ref SocketsErrors
- */
-/* @[declare_secure_sockets_setsockopt] */
-int32_t SOCKETS_SetSockOpt( Socket_t xSocket,
- int32_t lLevel,
- int32_t lOptionName,
- const void * pvOptionValue,
- size_t xOptionLength );
-/* @[declare_secure_sockets_setsockopt] */
-
-/**
- * @brief Resolve a host name using Domain Name Service.
- *
- * See the [Berkeley Sockets API]
- * (https://en.wikipedia.org/wiki/Berkeley_sockets#Socket_API_functions)
- * in wikipedia
- *
- * @param[in] pcHostName The host name to resolve.
- * @return
- * * The IPv4 address of the specified host.
- * * If an error has occurred, 0 is returned.
- */
-/* @[declare_secure_sockets_gethostbyname] */
-uint32_t SOCKETS_GetHostByName( const char * pcHostName );
-/* @[declare_secure_sockets_gethostbyname] */
-
-
-
-/**
- * @brief Convert an unsigned thirty-two-bit value from host endianness to network
- * endianness.
- *
- * @param[in] usIn The unsigned thirty-two-bit value to convert.
- */
-#if defined( socketsconfigBYTE_ORDER ) && ( socketsconfigBYTE_ORDER == pdLITTLE_ENDIAN )
- #define SOCKETS_htonl( ulIn ) ( ( uint32_t ) ( ( ( ulIn & 0xFF ) << 24 ) | ( ( ulIn & 0xFF00 ) << 8 ) | ( ( ulIn & 0xFF0000 ) >> 8 ) | ( ( ulIn & 0xFF000000 ) >> 24 ) ) )
-#else
- #define SOCKETS_htonl( usIn ) ( ( uint32_t ) ( usIn ) )
-#endif
-
-/**
- * @brief Convert an unsigned thirty-two-bit value from network endianness to host
- * endianness.
- *
- * @param[in] usIn The unsigned thirty-two-bit value to convert.
- */
-#define SOCKETS_ntohl( usIn ) SOCKETS_htonl( usIn )
-
-
-/**
- * @brief Convert an unsigned sixteen-bit value from host endianness to network
- * endianness.
- *
- * @param[in] usIn The unsigned sixteen-bit value to convert.
- */
-
-#if defined( socketsconfigBYTE_ORDER ) && ( socketsconfigBYTE_ORDER == pdLITTLE_ENDIAN )
- #define SOCKETS_htons( usIn ) ( ( uint16_t ) ( ( ( usIn ) << 8U ) | ( ( usIn ) >> 8U ) ) )
-#else
- #define SOCKETS_htons( usIn ) ( ( uint16_t ) ( usIn ) )
-#endif
-
-
-/**
- * @brief Convert an unsigned sixteen-bit value from network endianness to host
- * endianness.
- *
- * @param[in] usIn The unsigned sixteen-bit value to convert.
- */
-#define SOCKETS_ntohs( usIn ) SOCKETS_htons( usIn )
-
-/**
- * @brief Convert an IP address expressed as four separate numeric octets into a an IP address expressed as a 32-bit number in network byte order
- * (for example 192, 168, 0, 100)
- *
- * @param[in] ucOctet0 0th IP Octet
- * @param[in] ucOctet1 1st IP Octet
- * @param[in] ucOctet2 2nd IP Octet
- * @param[in] ucOctet3 3rd IP Octet
- */
-#if defined( socketsconfigBYTE_ORDER ) && ( socketsconfigBYTE_ORDER == pdLITTLE_ENDIAN )
-
- #define SOCKETS_inet_addr_quick( ucOctet0, ucOctet1, ucOctet2, ucOctet3 ) \
- ( ( ( ( uint32_t ) ( ucOctet3 ) ) << 24UL ) | \
- ( ( ( uint32_t ) ( ucOctet2 ) ) << 16UL ) | \
- ( ( ( uint32_t ) ( ucOctet1 ) ) << 8UL ) | \
- ( ( uint32_t ) ( ucOctet0 ) ) )
-
-/**
- * @brief Convert an IP address expressed as a 32-bit number in network byte order to a string in decimal dot notation.
- * (for example "192.168.0.100")
- *
- * @param[in] ulIPAddress An IP address expressed as a 32-bit value in network byte order.
- * @param[in] pucBuffer A pointer to a buffer into which the IP address will be written in decimal dot notation.
- */
- #define SOCKETS_inet_ntoa( ulIPAddress, pucBuffer ) \
- sprintf( ( char * ) ( pucBuffer ), "%u.%u.%u.%u", \
- ( ( unsigned ) ( ( ulIPAddress ) & 0xffUL ) ), \
- ( ( unsigned ) ( ( ( ulIPAddress ) >> 8 ) & 0xffUL ) ), \
- ( ( unsigned ) ( ( ( ulIPAddress ) >> 16 ) & 0xffUL ) ), \
- ( ( unsigned ) ( ( ulIPAddress ) >> 24 ) ) )
-
-#else /* socketsconfigBYTE_ORDER. */
-
- #define SOCKETS_inet_addr_quick( ucOctet0, ucOctet1, ucOctet2, ucOctet3 ) \
- ( ( ( ( uint32_t ) ( ucOctet0 ) ) << 24UL ) | \
- ( ( ( uint32_t ) ( ucOctet1 ) ) << 16UL ) | \
- ( ( ( uint32_t ) ( ucOctet2 ) ) << 8UL ) | \
- ( ( uint32_t ) ( ucOctet3 ) ) )
-
-/**
- * @brief Convert an IP address expressed as a 32-bit number in network byte order to a string in decimal dot notation.
- * (for example "192.168.0.100")
- *
- * @param[in] ulIPAddress An IP address expressed as a 32-bit value in network byte order.
- * @param[in] pucBuffer A pointer to a buffer into which the IP address will be written in decimal dot notation.
- */
- #define SOCKETS_inet_ntoa( ulIPAddress, pucBuffer ) \
- sprintf( ( char * ) ( pucBuffer ), "%u.%u.%u.%u", \
- ( ( unsigned ) ( ( ulIPAddress ) >> 24 ) ), \
- ( ( unsigned ) ( ( ( ulIPAddress ) >> 16 ) & 0xffUL ) ), \
- ( ( unsigned ) ( ( ( ulIPAddress ) >> 8 ) & 0xffUL ) ), \
- ( ( unsigned ) ( ( ulIPAddress ) & 0xffUL ) ) )
-
-#endif /* socketsconfigBYTE_ORDER. */
-
-/*
- #ifdef __cplusplus
- * }
- #endif
- */
-
-#endif /* _AWS_SECURE_SOCKETS_H_ */
diff --git a/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/secure_sockets/include/iot_secure_sockets_config_defaults.h b/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/secure_sockets/include/iot_secure_sockets_config_defaults.h
deleted file mode 100644
index 498ac5dfc..000000000
--- a/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/secure_sockets/include/iot_secure_sockets_config_defaults.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Amazon FreeRTOS Secure Sockets V1.1.5
- * Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to
- * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
- * the Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
- * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * http://aws.amazon.com/freertos
- * http://www.FreeRTOS.org
- */
-
-/**
- * @file iot_secure_sockets_config_defaults.h
- * @brief Ensures that the required sockets configuration options are supplied
- * and the optional ones are set to sane values if the user does not supply.
- */
-
-#ifndef AWS_INC_SECURE_SOCKETS_CONFIG_DEFAULTS_H_
-#define AWS_INC_SECURE_SOCKETS_CONFIG_DEFAULTS_H_
-
-/**
- * @brief Byte order of the target MCU must be defined.
- *
- * Valid values are pdLITTLE_ENDIAN and pdBIG_ENDIAN.
- */
-#ifndef socketsconfigBYTE_ORDER
- #error "socketsconfigBYTE_ORDER must be defined."
-#endif
-
-/**
- * @brief Default socket send timeout.
- *
- * The user can change the send timeout for a socket using the SOCKETS_SetSockOpt API
- * with the SOCKETS_SO_SNDTIMEO option.
- */
-#ifndef socketsconfigDEFAULT_SEND_TIMEOUT
- #define socketsconfigDEFAULT_SEND_TIMEOUT ( 10000 )
-#endif
-
-/**
- * @brief Default socket receive timeout.
- *
- * The user can change the receive timeout for a socket using the SOCKETS_SetSockOpt API
- * with the SOCKETS_SO_RCVTIMEO option.
- */
-#ifndef socketsconfigDEFAULT_RECV_TIMEOUT
- #define socketsconfigDEFAULT_RECV_TIMEOUT ( 10000 )
-#endif
-
-/**
- * @brief By default, metrics of secure socket is disabled.
- *
- */
-#ifndef AWS_IOT_SECURE_SOCKETS_METRICS_ENABLED
- #define AWS_IOT_SECURE_SOCKETS_METRICS_ENABLED ( 0 )
-#endif
-
-#endif /* AWS_INC_SECURE_SOCKETS_CONFIG_DEFAULTS_H_ */
diff --git a/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/secure_sockets/include/iot_secure_sockets_wrapper_metrics.h b/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/secure_sockets/include/iot_secure_sockets_wrapper_metrics.h
deleted file mode 100644
index a5282a23c..000000000
--- a/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/abstractions/secure_sockets/include/iot_secure_sockets_wrapper_metrics.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Amazon FreeRTOS Secure Sockets V1.1.5
- * Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to
- * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
- * the Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
- * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * http://aws.amazon.com/freertos
- * http://www.FreeRTOS.org
- */
-
-#ifndef _AWS_SECURE_SOCKETS_WRAPPER_METRICS_
-#define _AWS_SECURE_SOCKETS_WRAPPER_METRICS_
-
-/* This file redefines Secure Sockets functions to be called through a wrapper macro,
- * but only if metrics is enabled explicitly. */
-#if AWS_IOT_SECURE_SOCKETS_METRICS_ENABLED == 1
-
-/* This macro is included in aws_secure_socket.c and aws_secure_socket_wrapper_metrics.c.
- * It will prevent the redefine in those source files. */
- #ifndef _SECURE_SOCKETS_WRAPPER_NOT_REDEFINE
- #define SOCKETS_Init Sockets_MetricsInit
- #define SOCKETS_Connect Sockets_MetricsConnect
- #define SOCKETS_Shutdown Sockets_MetricsShutdown
- #endif
-
-#endif
-
-#endif /* ifndef _AWS_SECURE_SOCKETS_WRAPPER_METRICS_ */
diff --git a/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/c_sdk/standard/common/include/private/iot_lib_init.h b/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/c_sdk/standard/common/include/private/iot_lib_init.h
deleted file mode 100644
index 2930d7415..000000000
--- a/FreeRTOS-Plus/Source/FreeRTOS-IoT-Libraries/c_sdk/standard/common/include/private/iot_lib_init.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Amazon FreeRTOS Common V1.0.0
- * Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to
- * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
- * the Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
- * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * http://aws.amazon.com/freertos
- * http://www.FreeRTOS.org
- */
-
-#ifndef _AWS_LIB_INIT_H_
-#define _AWS_LIB_INIT_H_
-
-#include "FreeRTOS.h"
-
-#define lib_initDECLARE_LIB_INIT( f ) extern BaseType_t f( void )
-
-#endif /* _AWS_LIB_INIT_H_ */