1 files changed, 137 insertions, 0 deletions
diff --git a/FreeRTOS-Labs/Source/FreeRTOS-IoT-Libraries/c_sdk/standard/https/src/iot_https_utils.c b/FreeRTOS-Labs/Source/FreeRTOS-IoT-Libraries/c_sdk/standard/https/src/iot_https_utils.c
new file mode 100644
index 000000000..b4b5a2119
--- /dev/null
+++ b/FreeRTOS-Labs/Source/FreeRTOS-IoT-Libraries/c_sdk/standard/https/src/iot_https_utils.c
@@ -0,0 +1,137 @@
+/*
+ * Amazon FreeRTOS HTTPS Client V1.1.0
+ * Copyright (C) 2019 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_https_utils.c
+ * @brief Implements functions for HTTPS Client library utilities.
+ */
+
+/* The config header is always included first. */
+#include "iot_config.h"
+
+/* iot_https_includes */
+#include "iot_https_utils.h"
+#include "http_parser.h"
+#include "private/iot_https_internal.h"
+
+/*-----------------------------------------------------------*/
+
+IotHttpsReturnCode_t IotHttpsClient_GetUrlPath( const char * pUrl,
+                                                size_t urlLen,
+                                                const char ** pPath,
+                                                size_t * pPathLen )
+{
+    /* http-parser status. Initialized to 0 to signify success. */
+    int parserStatus = 0;
+    struct http_parser_url urlParser;
+    IotHttpsReturnCode_t returnStatus = IOT_HTTPS_OK;
+
+    /* Sets all members in urlParser to 0. */
+    http_parser_url_init( &urlParser );
+
+    if( ( pUrl == NULL ) || ( pPath == NULL ) || ( pPathLen == NULL ) )
+    {
+        IotLogError( "NULL parameter passed to IotHttpsClient_GetUrlPath()." );
+        returnStatus = IOT_HTTPS_INVALID_PARAMETER;
+    }
+
+    if( returnStatus == IOT_HTTPS_OK )
+    {
+        parserStatus = http_parser_parse_url( pUrl, urlLen, 0, &urlParser );
+
+        if( parserStatus != 0 )
+        {
+            IotLogError( "Error parsing the input URL %.*s. Error code: %d.", urlLen, pUrl, parserStatus );
+            returnStatus = IOT_HTTPS_PARSING_ERROR;
+        }
+    }
+
+    if( returnStatus == IOT_HTTPS_OK )
+    {
+        *pPathLen = ( size_t ) ( urlParser.field_data[ UF_PATH ].len );
+
+        if( *pPathLen == 0 )
+        {
+            returnStatus = IOT_HTTPS_NOT_FOUND;
+            *pPath = NULL;
+        }
+        else
+        {
+            *pPath = &pUrl[ urlParser.field_data[ UF_PATH ].off ];
+        }
+    }
+
+    return returnStatus;
+}
+
+/*-----------------------------------------------------------*/
+
+IotHttpsReturnCode_t IotHttpsClient_GetUrlAddress( const char * pUrl,
+                                                   size_t urlLen,
+                                                   const char ** pAddress,
+                                                   size_t * pAddressLen )
+{
+    /* http-parser status. Initialized to 0 to signify success. */
+    int parserStatus = 0;
+    struct http_parser_url urlParser;
+    IotHttpsReturnCode_t returnStatus = IOT_HTTPS_OK;
+
+    /* Sets all members in urlParser to 0. */
+    http_parser_url_init( &urlParser );
+
+    if( ( pUrl == NULL ) || ( pAddress == NULL ) || ( pAddressLen == NULL ) )
+    {
+        IotLogError( "NULL parameter passed to IotHttpsClient_GetUrlAddress()." );
+        returnStatus = IOT_HTTPS_INVALID_PARAMETER;
+    }
+
+    if( returnStatus == IOT_HTTPS_OK )
+    {
+        parserStatus = http_parser_parse_url( pUrl, urlLen, 0, &urlParser );
+
+        if( parserStatus != 0 )
+        {
+            IotLogError( "Error parsing the input URL %.*s. Error code: %d.", urlLen, pUrl, parserStatus );
+            returnStatus = IOT_HTTPS_PARSING_ERROR;
+        }
+    }
+
+    if( returnStatus == IOT_HTTPS_OK )
+    {
+        *pAddressLen = ( size_t ) ( urlParser.field_data[ UF_HOST ].len );
+
+        if( *pAddressLen == 0 )
+        {
+            returnStatus = IOT_HTTPS_NOT_FOUND;
+            *pAddress = NULL;
+        }
+        else
+        {
+            *pAddress = &pUrl[ urlParser.field_data[ UF_HOST ].off ];
+        }
+    }
+
+    return returnStatus;
+}