diff options
Diffstat (limited to 'examples/IPC_SAP/SSL_SAP/SSL-server-poll.cpp')
| -rw-r--r-- | examples/IPC_SAP/SSL_SAP/SSL-server-poll.cpp | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/examples/IPC_SAP/SSL_SAP/SSL-server-poll.cpp b/examples/IPC_SAP/SSL_SAP/SSL-server-poll.cpp deleted file mode 100644 index 83333ccc357..00000000000 --- a/examples/IPC_SAP/SSL_SAP/SSL-server-poll.cpp +++ /dev/null @@ -1,212 +0,0 @@ -// $Id$ - -// IPC_SAP/poll server, which illustrates how to integrate the ACE -// SSL socket wrappers with the SVR4 <poll> system call to create a -// single-threaded concurrent server. This server program can be -// driven by the oneway test mode of SSL-client.cpp. - -#include "ace/OS_NS_stdlib.h" -#include "ace/OS_NS_unistd.h" -#include "ace/Time_Value.h" -#include "ace/SSL/SSL_SOCK_Acceptor.h" - -ACE_RCSID (SSL_SAP, - SSL_server_poll, - "$Id$") - -#if defined (ACE_HAS_POLL) - -#include "ace/SSL/SSL_SOCK_Stream.h" - -#include "ace/Log_Msg.h" -#include "ace/INET_Addr.h" -#include "ace/OS_NS_stdio.h" -#include "ace/OS_NS_poll.h" - - -// Should we be verbose? -static int verbose = 0; - -// Max number of open handles. -static const int MAX_HANDLES = 200; - -struct Buffer_Info -{ - void *buf_; - // Pointer to the buffer. - - size_t len_; - // Length of the buffer. -}; - -// Array of <pollfd>'s. -static struct pollfd poll_array[MAX_HANDLES]; - -// Array of <Buffer_Info>. -static Buffer_Info buffer_array[MAX_HANDLES]; - -static void -init_poll_array (void) -{ - int i; - - for (i = 0; i < MAX_HANDLES; i++) - { - poll_array[i].fd = ACE_INVALID_HANDLE; - poll_array[i].events = POLLIN; - } -} - -static int -init_buffer (size_t index) -{ - ACE_INT32 len; - - if (ACE::recv_n (poll_array[index].fd, - (void *) &len, - sizeof (ACE_INT32)) != sizeof (ACE_INT32)) - ACE_ERROR_RETURN ((LM_ERROR, - "(%P|%t) %p\n", - "recv_n failed"), - -1); - else - { - len = ntohl (len); - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) reading messages of size %d from handle %d\n", - len, - poll_array[index].fd)); - - ACE_ALLOCATOR_RETURN (buffer_array[index].buf_, - ACE_OS::malloc (len), - -1); - buffer_array[index].len_ = len; - } - return 0; -} - -static void -handle_data (size_t &n_handles) -{ - // Handle pending logging messages first (s_handle + 1 is guaranteed - // to be lowest client descriptor). - - for (size_t index = 1; index < n_handles; index++) - { - if (ACE_BIT_ENABLED (poll_array[index].revents, POLLIN)) - { - // First time in, we need to initialize the buffer. - if (buffer_array[index].buf_ == 0 - && init_buffer (index) == -1) - { - ACE_ERROR ((LM_ERROR, - "(%P|%t) %p\n", - "init_buffer")); - continue; - } - - // Read data from client (terminate on error). - - ssize_t n = ACE::recv (poll_array[index].fd, - buffer_array[index].buf_, - buffer_array[index].len_); - // <recv> will not block in this case! - - if (n == -1) - ACE_ERROR ((LM_ERROR, - "%p\n", - "read failed")); - else if (n == 0) - { - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) closing oneway server at handle %d\n", - poll_array[index].fd)); - - // Handle client connection shutdown. - ACE_OS::close (poll_array[index].fd); - poll_array[index].fd = poll_array[--n_handles].fd; - - ACE_OS::free ((void *) buffer_array[index].buf_); - buffer_array[index].buf_ = 0; - buffer_array[index].len_ = 0; - } - else if (verbose) - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) %*s", - n, - buffer_array[index].buf_)); - } - } -} - -static void -handle_connections (ACE_SSL_SOCK_Acceptor &peer_acceptor, - size_t &n_handles) -{ - if (ACE_BIT_ENABLED (poll_array[0].revents, POLLIN)) - { - ACE_SSL_SOCK_Stream new_stream; - - ACE_INET_Addr client; - ACE_Time_Value nonblock (0, 0); - - // Handle all pending connection requests (note use of "polling" - // feature that doesn't block). - - while (ACE_OS::poll (poll_array, 1, nonblock) > 0) - if (peer_acceptor.accept (new_stream, &client) == -1) - ACE_OS::perror ("accept"); - else - { - const char *s = client.get_host_name (); - - ACE_ASSERT (s != 0); - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) client %s\n", - s)); - poll_array[n_handles++].fd = new_stream.get_handle (); - } - } -} - -int -main (int, char *[]) -{ - u_short port = ACE_DEFAULT_SERVER_PORT + 1; - - // Create a server end-point. - ACE_INET_Addr addr (port); - ACE_SSL_SOCK_Acceptor peer_acceptor (addr); - - ACE_HANDLE s_handle = peer_acceptor.get_handle (); - - init_poll_array (); - - poll_array[0].fd = s_handle; - - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) starting oneway server at port %d\n", - port)); - - for (size_t n_handles = 1;;) - { - // Wait for client I/O events (handle interrupts). - while (ACE_OS::poll (poll_array, n_handles) == -1 - && errno == EINTR) - continue; - - handle_data (n_handles); - handle_connections (peer_acceptor, n_handles); - } - - /* NOTREACHED */ - return 0; -} -#else -#include "ace/OS_NS_stdio.h" -int main (int, char *[]) -{ - ACE_OS::fprintf (stderr, "This feature is not supported\n"); - return 0; -} -#endif /* ACE_HAS_POLL */ |