+++ /dev/null
-/* 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. */
-
-#include <stdlib.h>
-#include <gras.h>
-
-XBT_LOG_NEW_DEFAULT_CATEGORY(test,"My little example");
-
-typedef struct {
- int done;
-} server_data_t;
-int server_done_cb(gras_msg_cb_ctx_t ctx, void *payload) {
- server_data_t *globals=(server_data_t*)gras_userdata_get();
- globals->done = 1;
- INFO0("Server done");
-
- return 0;
-} /* end_of_done_callback */
-
-void message_declaration(void) {
- gras_msgtype_declare_rpc("convert a2i", gras_datadesc_by_name("string"), gras_datadesc_by_name("long"));
- gras_msgtype_declare_rpc("convert i2a", gras_datadesc_by_name("long"), gras_datadesc_by_name("string"));
-
- /* the other message allowing the client to stop the server after use */
- gras_msgtype_declare("done", NULL);
-}
-
-int server_convert_i2a_cb(gras_msg_cb_ctx_t ctx, void *payload) {
- long data = *(long*)payload;
- char *result;
- char *p;
-
- INFO1("Convert %ld to string",data);
- result = bprintf("%ld", data);
- INFO2("%ld converted to string: %s",data,result);
-
- gras_msg_rpcreturn(60,ctx,&result);
- free(result);
- return 0;
-} /* end_of_convert_callback */
-
-int server_convert_a2i_cb(gras_msg_cb_ctx_t ctx, void *payload) {
- char *string = *(char**)payload;
- long result;
- char *p;
-
- INFO1("Convert %s to long",string);
- result = strtol(string, &p, 10);
-
- if (*p != '\0')
- THROW2(arg_error,0,"Error while converting %s: this does not seem to be a valid number (problem at '%s')",string,p);
-
- gras_msg_rpcreturn(60,ctx,&result);
- return 0;
-} /* end_of_convert_callback */
-
-
-int server(int argc, char *argv[]) {
- gras_socket_t mysock; /* socket on which I listen */
- server_data_t *globals;
-
- gras_init(&argc,argv);
-
- globals=gras_userdata_new(server_data_t*);
- globals->done=0;
-
- message_declaration();
- mysock = gras_socket_server(atoi(argv[1]));
-
- gras_cb_register("convert a2i",&server_convert_a2i_cb);
- gras_cb_register("convert i2a",&server_convert_i2a_cb);
- gras_cb_register("done",&server_done_cb);
-
- while (!globals->done) {
- gras_msg_handle(-1); /* blocking */
- }
-
- gras_exit();
- return 0;
-}
-
-int client(int argc, char *argv[]) {
- gras_socket_t mysock; /* socket on which I listen */
- gras_socket_t toserver; /* socket used to write to the server */
-
- gras_init(&argc,argv);
-
- message_declaration();
- mysock = gras_socket_server_range(1024, 10000, 0, 0);
-
- VERB1("Client ready; listening on %d", gras_socket_my_port(mysock));
-
- gras_os_sleep(1.5); /* sleep 1 second and half */
- toserver = gras_socket_client(argv[1], atoi(argv[2]));
-
- long long_to_convert=4321;
- char *string_result;
- INFO1("Ask to convert %ld", long_to_convert);
- gras_msg_rpccall(toserver, 60, "convert i2a", &long_to_convert, &string_result);
- INFO2("The server says that %ld is equal to \"%s\".", long_to_convert, string_result);
- free(string_result);
-
- char *string_to_convert="1234";
- long long_result;
- INFO1("Ask to convert %s", string_to_convert);
- gras_msg_rpccall(toserver, 60, "convert a2i", &string_to_convert, &long_result);
- INFO2("The server says that \"%s\" is equal to %d.", string_to_convert, long_result);
-
- xbt_ex_t e;
- string_to_convert = "azerty";
- TRY {
- gras_msg_rpccall(toserver, 60, "convert a2i", &string_to_convert, &long_result);
- } CATCH(e) {
- INFO1("The server refuses to convert %s. Here is the received exception:",string_to_convert);
- xbt_ex_display(&e);
- xbt_ex_free(e);
- INFO0("Again, previous exception was excepted");
- }
-
- gras_msg_send(toserver,"done", NULL);
- INFO0("Stopped the server");
-
- gras_exit();
- return 0;
-}
