Working on the client/server communication...

1 files changed, 82 insertions, 8 deletions

diff --git a/src/server/communication_thread.c b/src/server/communication_thread.c
index e226f17..0f367da 100644
--- a/src/server/communication_thread.c
+++ b/src/server/communication_thread.c
@@ -9,19 +9,93 @@
 /******************************************************************************/
 /**** LOCAL FUNCTIONS *********************************************************/
 /******************************************************************************/
-/* TODO: implement. */
-/*
-void main_loop (struct relabsd_server server [const static 1])
+
+static void main_loop (struct relabsd_server server [const static 1])
 {
+   int communication_socket, current_client_socket;
+   int interrupt_fd, highest_fd;
+   int ready_fds;
+   fd_set ready_to_read;
+
+   if
+   (
+      relabsd_server_create_communication_node
+      (
+         relabsd_parameters_get_communication_node_name(&(server->parameters)),
+         &communication_socket
+      )
+      < 0
+   )
+   {
+      relabsd_server_interrupt();
+
+      return;
+   }
+
+   interrupt_fd = relabsd_server_get_interruption_file_descriptor();
+
+   if (interrupt_fd > communication_socket)
+   {
+      highest_fd = (interrupt_fd + 1);
+   }
+   else
+   {
+      highest_fd = (communication_socket + 1);
+   }
+
+   for (;;)
+   {
+      FD_ZERO(&ready_to_read);
+      FD_SET(communication_socket, &ready_to_read);
+      FD_SET(interrupt_fd, &ready_to_read);
+
+      ready_fds =
+         select
+         (
+            highest_fd,
+            &ready_to_read,
+            (fd_set *) NULL,
+            (fd_set *) NULL,
+            (struct timeval *) NULL
+         );
+
+      /* TODO: select error handling. */
+
+      if (!relabsd_server_keep_running())
+      {
+         return;
+      }
+
+      errno = 0;
+
+      current_client_socket =
+         accept
+         (
+            communication_socket,
+            (struct sockaddr *) NULL,
+            (socklen_t *) NULL
+         );
+
+      if (current_client_socket == -1)
+      {
+         RELABSD_ERROR
+         (
+            "Unable to accept on the server's socket: %s.",
+            strerror(errno)
+         );
+
+         return -1;
+      }
+
+      (void) handle_client(current_client_socket, server);
+   }
 }
-*/
 
-void * posix_main_loop (void * params)
+static void * posix_main_loop (void * params)
 {
-   /* main_loop((struct relabsd_server *) params);*/
-   params = NULL;
+   main_loop((struct relabsd_server *) params);
 
-   return params;
+   return NULL;
 }
 
 /******************************************************************************/