+/* Copyright (c) 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. */
+
#include <gras.h>
-XBT_LOG_NEW_DEFAULT_CATEGORY(test,"My little example");
+XBT_LOG_NEW_DEFAULT_CATEGORY(test, "My little example");
typedef struct {
- int killed;
+ int killed;
} server_data_t;
-
-int server_kill_cb(gras_msg_cb_ctx_t ctx, void *payload) {
- double delay = *(double*)payload;
+
+int server_kill_cb(gras_msg_cb_ctx_t ctx, void *payload)
+{
+ double delay = *(double *) payload;
gras_socket_t client = gras_msg_cb_ctx_from(ctx);
- server_data_t *globals=(server_data_t*)gras_userdata_get();
-
+ server_data_t *globals = (server_data_t *) gras_userdata_get();
+
CRITICAL3("Argh, %s:%d gave me %.2f seconds before suicide!",
- gras_socket_peer_name(client), gras_socket_peer_port(client),delay);
+ gras_socket_peer_name(client), gras_socket_peer_port(client),
+ delay);
gras_os_sleep(delay);
CRITICAL0("Bye folks...");
-
-
+
+
globals->killed = 1;
-
- return 1;
-} /* end_of_kill_callback */
-int server_hello_cb(gras_msg_cb_ctx_t ctx, void *payload) {
- char *msg=*(char**)payload;
+ return 0;
+} /* end_of_kill_callback */
+
+int server_hello_cb(gras_msg_cb_ctx_t ctx, void *payload)
+{
+ char *msg = *(char **) payload;
gras_socket_t client = gras_msg_cb_ctx_from(ctx);
INFO3("Cool, we received a message from %s:%d. Here it is: \"%s\"",
- gras_socket_peer_name(client), gras_socket_peer_port(client),
- msg);
-
- return 1;
-} /* end_of_hello_callback */
+ gras_socket_peer_name(client), gras_socket_peer_port(client), msg);
+
+ return 0;
+} /* end_of_hello_callback */
-void message_declaration(void) {
+void message_declaration(void)
+{
gras_msgtype_declare("kill", gras_datadesc_by_name("double"));
gras_msgtype_declare("hello", gras_datadesc_by_name("string"));
}
-int server(int argc, char *argv[]) {
- gras_socket_t mysock; /* socket on which I listen */
+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->killed=0;
+ gras_init(&argc, argv);
+
+ globals = gras_userdata_new(server_data_t *);
+ globals->killed = 0;
message_declaration();
mysock = gras_socket_server(atoi(argv[1]));
-
- gras_cb_register(gras_msgtype_by_name("hello"),&server_hello_cb);
- gras_cb_register(gras_msgtype_by_name("kill"),&server_kill_cb);
+
+ gras_cb_register("hello", &server_hello_cb);
+ gras_cb_register("kill", &server_kill_cb);
while (!globals->killed) {
- gras_msg_handle(-1); /* blocking */
+ 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 */
+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);
+ 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 */
+
+ gras_os_sleep(1.5); /* sleep 1 second and half */
toserver = gras_socket_client(argv[1], atoi(argv[2]));
-
- char *hello_payload="Nice to meet you";
- gras_msg_send(toserver,gras_msgtype_by_name("hello"), &hello_payload);
- INFO1("we sent the hello to the server on %s.", gras_socket_peer_name(toserver));
-
- double kill_payload=0.5;
- gras_msg_send(toserver,gras_msgtype_by_name("kill"), &kill_payload);
+
+ char *hello_payload = "Nice to meet you";
+ gras_msg_send(toserver, "hello", &hello_payload);
+ INFO1("we sent the hello to the server on %s.",
+ gras_socket_peer_name(toserver));
+
+ double kill_payload = 0.5;
+ gras_msg_send(toserver, "kill", &kill_payload);
INFO0("Gave the server more 0.5 second to live");
-
+
gras_exit();
return 0;
}