X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4a201b7ceece70d2bc461ac48c8b746a36d07243..cf57fb58889894670e2594d2e3b6a213d8fd6089:/examples/gras/mmrpc/mmrpc.c diff --git a/examples/gras/mmrpc/mmrpc.c b/examples/gras/mmrpc/mmrpc.c index 2f4244c2d8..8f8e88270e 100644 --- a/examples/gras/mmrpc/mmrpc.c +++ b/examples/gras/mmrpc/mmrpc.c @@ -1,6 +1,7 @@ /* GridRPC - Fake Grid RPC thingy doing matrix multiplications (as expected)*/ -/* Copyright (c) 2005 Martin Quinson. All rights reserved. */ +/* Copyright (c) 2005, 2006, 2007, 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. */ @@ -9,31 +10,34 @@ #include "xbt/matrix.h" #include "mmrpc.h" -XBT_LOG_NEW_DEFAULT_CATEGORY(MatMult,"Messages specific to this example"); +XBT_LOG_NEW_DEFAULT_CATEGORY(MatMult, "Messages specific to this example"); /* register messages which may be sent and their payload (common to client and server) */ -void mmrpc_register_messages(void) { +void mmrpc_register_messages(void) +{ gras_datadesc_type_t matrix_type, request_type; - matrix_type=gras_datadesc_matrix(gras_datadesc_by_name("double"), - NULL); - request_type=gras_datadesc_array_fixed("s_matrix_t(double)[2]",matrix_type,2); - + matrix_type = gras_datadesc_matrix(gras_datadesc_by_name("double"), + NULL); + request_type = + gras_datadesc_array_fixed("s_matrix_t(double)[2]", matrix_type, 2); + gras_msgtype_declare("answer", matrix_type); gras_msgtype_declare("request", request_type); } 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) +{ + + gras_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]); @@ -45,130 +49,135 @@ static int server_cb_request_handler(gras_msg_cb_ctx_t ctx, xbt_matrix_free(request[1]); xbt_matrix_free(result); gras_socket_close(expeditor); - + return 0; -} /* end_of_server_cb_request_handler */ +} /* end_of_server_cb_request_handler */ -int server (int argc,char *argv[]) { - xbt_ex_t e; - gras_socket_t sock=NULL; +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); - + 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]); + port = atoi(argv[1]); } /* 3. Create my master socket */ - INFO1("Launch server (port=%d)", port); + XBT_INFO("Launch server (port=%d)", port); TRY { sock = gras_socket_server(port); - } CATCH(e) { - RETHROW0("Unable to establish a server socket: %s"); + } + CATCH(e) { + RETHROWF("Unable to establish a server socket: %s"); } /* 4. Register the known messages and payloads. */ mmrpc_register_messages(); - + /* 5. Register my callback */ - gras_cb_register("request",&server_cb_request_handler); + gras_cb_register("request", &server_cb_request_handler); /* 6. Wait up to 10 minutes for an incomming 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."); + + XBT_INFO("Done."); return 0; -} /* end_of_server */ +} /* end_of_server */ -int client(int argc,char *argv[]) { - xbt_ex_t e; - gras_socket_t toserver=NULL; /* peer */ +int client(int argc, char *argv[]) +{ + xbt_ex_t e; + gras_socket_t toserver = NULL; /* peer */ gras_socket_t from; xbt_matrix_t request[2], answer; - int i,j; + int i, 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]); - } + host = argv[1]; + port = atoi(argv[2]); + } + + XBT_INFO("Launch client (server on %s:%d)", host, port); - 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"); + toserver = gras_socket_client(host, port); + } + CATCH(e) { + RETHROWF("Unable to connect to the server: %s"); } - INFO2("Connected to %s:%d.",host,port); + XBT_INFO("Connected to %s:%d.", host, port); /* 5. 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)); + XBT_INFO(">>>>>>>> Connected to server which is on %s:%d <<<<<<<<", + gras_socket_peer_name(toserver), gras_socket_peer_port(toserver)); /* 7. 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, "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 <<<<<<<<", + gras_socket_peer_name(toserver), gras_socket_peer_port(toserver)); /* 8. Wait for the answer from the server, and deal with issues */ - gras_msg_wait(6000,"answer",&from,&answer); + gras_msg_wait(6000, "answer", &from, &answer); /* - xbt_matrix_dump(answer,"C:answer",0,xbt_matrix_dump_display_double); - */ - for (i=0; i>>>>>>> Got answer from %s:%d (values are right) <<<<<<<<", - gras_socket_peer_name(from),gras_socket_peer_port(from)); + XBT_INFO(">>>>>>>> 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_free(request[1]); xbt_matrix_free(answer); gras_socket_close(toserver); gras_exit(); - INFO0("Done."); + XBT_INFO("Done."); return 0; -} /* end_of_client */ +} /* end_of_client */