-/* $Id$ */
-
/* 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"
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(MatMult);
-int client(int argc,char *argv[]) {
- xbt_ex_t e;
- gras_socket_t toserver=NULL; /* peer */
+static xbt_socket_t try_gras_socket_client(const char *host, int port)
+{
+ volatile xbt_socket_t sock = NULL;
+ xbt_ex_t e;
+ TRY {
+ sock = gras_socket_client(host, port);
+ }
+ CATCH(e) {
+ if (e.category != system_error)
+ RETHROWF("Unable to connect to the server: %s");
+ xbt_ex_free(e);
+ }
+ return sock;
+}
+
+int client(int argc, char *argv[])
+{
+ xbt_socket_t toserver = NULL; /* peer */
- gras_socket_t from;
+ xbt_socket_t from;
xbt_matrix_t request[2], answer;
- int i,j;
+ int i;
+ _XBT_GNUC_UNUSED int j;
const char *host = "127.0.0.1";
- int port = 4000;
+ int port = 4000;
/* 1. Init the GRAS's infrastructure */
gras_init(&argc, argv);
-
+
/* 2. Get the server's address. The command line override defaults when specified */
if (argc == 3) {
- host=argv[1];
- port=atoi(argv[2]);
- }
-
- INFO2("Launch client (server on %s:%d)",host,port);
-
- /* 3. Wait for the server startup */
- gras_os_sleep(1);
-
- /* 4. Create a socket to speak to the server */
- TRY {
- toserver=gras_socket_client(host,port);
- } CATCH(e) {
- RETHROW0("Unable to connect to the server: %s");
+ host = argv[1];
+ port = atoi(argv[2]);
}
- INFO2("Connected to %s:%d.",host,port);
+ XBT_INFO("Launch client (server on %s:%d)", host, port);
- /* 5. Register the messages (before use) */
+ /* 3. Register the messages (before use) */
mmrpc_register_messages();
- /* 6. Keep the user informed of what's going on */
- INFO2(">>>>>>>> Connected to server which is on %s:%d <<<<<<<<",
- gras_socket_peer_name(toserver),gras_socket_peer_port(toserver));
+ /* 4. Create a socket to speak to the server */
+ while (!(toserver = try_gras_socket_client(host, port)))
+ gras_os_sleep(0.05);
+ XBT_INFO("Connected to %s:%d.", host, port);
+
+ /* 5. Keep the user informed of what's going on */
+ XBT_INFO(">>>>>>>> Connected to server which is on %s:%d <<<<<<<<",
+ xbt_socket_peer_name(toserver), xbt_socket_peer_port(toserver));
- /* 7. Prepare and send the request to the server */
+ /* 6. Prepare and send the request to the server */
- request[0] = xbt_matrix_double_new_id(MATSIZE,MATSIZE);
- request[1] = xbt_matrix_double_new_rand(MATSIZE,MATSIZE);
+ request[0] = xbt_matrix_double_new_id(MATSIZE, MATSIZE);
+ request[1] = xbt_matrix_double_new_rand(MATSIZE, MATSIZE);
/*
- xbt_matrix_dump(request[0],"C:sent0",0,xbt_matrix_dump_display_double);
- xbt_matrix_dump(request[1],"C:sent1",0,xbt_matrix_dump_display_double);
- */
+ xbt_matrix_dump(request[0],"C:sent0",0,xbt_matrix_dump_display_double);
+ xbt_matrix_dump(request[1],"C:sent1",0,xbt_matrix_dump_display_double);
+ */
- gras_msg_send(toserver, gras_msgtype_by_name("request"), &request);
+ gras_msg_send(toserver, "request", &request);
xbt_matrix_free(request[0]);
- INFO2(">>>>>>>> Request sent to %s:%d <<<<<<<<",
- gras_socket_peer_name(toserver),gras_socket_peer_port(toserver));
+ XBT_INFO(">>>>>>>> Request sent to %s:%d <<<<<<<<",
+ xbt_socket_peer_name(toserver), xbt_socket_peer_port(toserver));
- /* 8. Wait for the answer from the server, and deal with issues */
- gras_msg_wait(6000,gras_msgtype_by_name("answer"),&from,&answer);
+ /* 7. Wait for the answer from the server, and deal with issues */
+ gras_msg_wait(6000, "answer", &from, &answer);
/*
- xbt_matrix_dump(answer,"C:answer",0,xbt_matrix_dump_display_double);
- */
- for (i=0; i<MATSIZE; i++)
- for (j=0; i<MATSIZE; i++)
- xbt_assert4(xbt_matrix_get_as(answer,i,j,double)==xbt_matrix_get_as(request[1],i,j,double),
- "Answer does not match expectations. Found %f at cell %d,%d instead of %f",
- xbt_matrix_get_as(answer,i,j,double),i,j,
- xbt_matrix_get_as(request[1],i,j,double));
-
- /* 9. Keep the user informed of what's going on, again */
- INFO2(">>>>>>>> Got answer from %s:%d (values are right) <<<<<<<<",
- gras_socket_peer_name(from),gras_socket_peer_port(from));
-
- /* 10. Free the allocated resources, and shut GRAS down */
+ xbt_matrix_dump(answer,"C:answer",0,xbt_matrix_dump_display_double);
+ */
+ for (i = 0; i < MATSIZE; i++)
+ for (j = 0; i < MATSIZE; i++)
+ xbt_assert(xbt_matrix_get_as(answer, i, j, double) ==
+ xbt_matrix_get_as(request[1], i, j, double),
+ "Answer does not match expectations. Found %f at cell %d,%d instead of %f",
+ xbt_matrix_get_as(answer, i, j, double), i, j,
+ xbt_matrix_get_as(request[1], i, j, double));
+
+ /* 8. Keep the user informed of what's going on, again */
+ XBT_INFO(">>>>>>>> Got answer from %s:%d (values are right) <<<<<<<<",
+ xbt_socket_peer_name(from), xbt_socket_peer_port(from));
+
+ /* 9. Free the allocated resources, and shut GRAS down */
xbt_matrix_free(request[1]);
xbt_matrix_free(answer);
gras_socket_close(toserver);
gras_exit();
- INFO0("Done.");
return 0;
-} /* end_of_client */
+} /* end_of_client */