-/* $Id$ */
-
/* GridRPC - Fake Grid RPC thingy doing matrix multiplications (as expected)*/
-/* Copyright (c) 2005 Martin Quinson. All rights reserved. */
+/* Copyright (c) 2006, 2007, 2009, 2010. The SimGrid Team.
+ * All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#define GRAS_DEFINE_TYPE_EXTERN
+#define XBT_DEFINE_TYPE_EXTERN
#include "xbt/matrix.h"
#include "mmrpc.h"
typedef xbt_matrix_t request_t[2];
-static int server_cb_request_handler(gras_msg_cb_ctx_t ctx,
- void *payload_data) {
+static int server_cb_request_handler(gras_msg_cb_ctx_t ctx,
+ void *payload_data)
+{
+
+ xbt_socket_t expeditor = gras_msg_cb_ctx_from(ctx);
- gras_socket_t expeditor=gras_msg_cb_ctx_from(ctx);
-
/* 1. Get the payload into the data variable */
- xbt_matrix_t *request = (xbt_matrix_t*)payload_data;
+ xbt_matrix_t *request = (xbt_matrix_t *) payload_data;
xbt_matrix_t result;
-
+
/* 2. Do the computation */
result = xbt_matrix_double_new_mult(request[0], request[1]);
/* 3. Send it back as payload of a pong message to the expeditor */
- gras_msg_send(expeditor, gras_msgtype_by_name("answer"), &result);
+ gras_msg_send(expeditor, "answer", &result);
/* 4. Cleanups */
xbt_matrix_free(request[0]);
xbt_matrix_free(request[1]);
xbt_matrix_free(result);
- gras_socket_close(expeditor);
-
- return 1;
-} /* end_of_server_cb_request_handler */
-
-int server (int argc,char *argv[]) {
- xbt_ex_t e;
- gras_socket_t sock=NULL;
- int port = 4000;
-
- /* 1. Init the GRAS infrastructure */
- gras_init(&argc,argv);
-
- /* 2. Get the port I should listen on from the command line, if specified */
- if (argc == 2) {
- port=atoi(argv[1]);
- }
- /* 3. Create my master socket */
- INFO1("Launch server (port=%d)", port);
+ return 0;
+} /* end_of_server_cb_request_handler */
+
+static xbt_socket_t try_gras_socket_server(int port)
+{
+ volatile xbt_socket_t sock = NULL;
TRY {
sock = gras_socket_server(port);
- } CATCH(e) {
- RETHROW0("Unable to establish a server socket: %s");
}
+ CATCH_ANONYMOUS {
+ RETHROWF("Unable to establish a server socket: %s");
+ }
+ return sock;
+}
+
+int server(int argc, char *argv[])
+{
+ xbt_socket_t sock = NULL;
+ int port = 4002;
- /* 4. Register the known messages and payloads. */
+ /* 1. Init the GRAS infrastructure */
+ gras_init(&argc, argv);
+
+ /* 2. Get the port I should listen on from the command line, if specified */
+ if (argc == 2) {
+ port = atoi(argv[1]);
+ }
+
+ /* 3. Register the known messages and payloads. */
mmrpc_register_messages();
-
- /* 5. Register my callback */
- gras_cb_register(gras_msgtype_by_name("request"),&server_cb_request_handler);
- /* 6. Wait up to 10 minutes for an incomming message to handle */
+ /* 4. Register my callback */
+ gras_cb_register("request", &server_cb_request_handler);
+
+ /* 5. Create my master socket */
+ XBT_INFO("Launch server (port=%d)", port);
+ sock = try_gras_socket_server(port);
+
+ /* 6. Wait up to 10 minutes for an incoming message to handle */
gras_msg_handle(600.0);
-
+
/* 7. Free the allocated resources, and shut GRAS down */
gras_socket_close(sock);
gras_exit();
-
- INFO0("Done.");
+
return 0;
-} /* end_of_server */
+} /* end_of_server */