X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ccb54aaa11b0b2da7dfb6d411d3fcd20a0200032..cc01c6a871dbbfd0cc84e26eb9f94aeb539e613e:/doc/gtut-files/07-timers.c diff --git a/doc/gtut-files/07-timers.c b/doc/gtut-files/07-timers.c index ffc339c8eb..6ddb67dde3 100644 --- a/doc/gtut-files/07-timers.c +++ b/doc/gtut-files/07-timers.c @@ -1,53 +1,62 @@ +/* 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 -XBT_LOG_NEW_DEFAULT_CATEGORY(test,"My little example"); +XBT_LOG_NEW_DEFAULT_CATEGORY(test, "My little example"); /* *********************** Server *********************** */ typedef struct { - int killed; -} server_data_t; + int killed; +} server_data_t; -int server_kill_cb(gras_msg_cb_ctx_t ctx, void *payload) { +int server_kill_cb(gras_msg_cb_ctx_t ctx, void *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(); + CRITICAL2("Argh, killed by %s:%d! Bye folks...", - gras_socket_peer_name(client), gras_socket_peer_port(client)); - + gras_socket_peer_name(client), gras_socket_peer_port(client)); + globals->killed = 1; - + return 0; -} /* end_of_kill_callback */ +} /* end_of_kill_callback */ -int server_hello_cb(gras_msg_cb_ctx_t ctx, void *payload) { +int server_hello_cb(gras_msg_cb_ctx_t ctx, void *payload) +{ gras_socket_t client = gras_msg_cb_ctx_from(ctx); INFO2("Cool, we received the message from %s:%d.", - gras_socket_peer_name(client), gras_socket_peer_port(client)); - + gras_socket_peer_name(client), gras_socket_peer_port(client)); + return 0; -} /* end_of_hello_callback */ +} /* end_of_hello_callback */ -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; gras_msgtype_declare("hello", NULL); gras_msgtype_declare("kill", NULL); mysock = gras_socket_server(atoi(argv[1])); - - gras_cb_register("hello",&server_hello_cb); - gras_cb_register("kill",&server_kill_cb); + + gras_cb_register("hello", &server_hello_cb); + gras_cb_register("kill", &server_kill_cb); while (!globals->killed) { - gras_msg_handle(60); + gras_msg_handle(60); } - + gras_exit(); return 0; } @@ -55,59 +64,61 @@ int server(int argc, char *argv[]) { /* *********************** Client *********************** */ /* client_data */ typedef struct { - gras_socket_t toserver; - int done; + gras_socket_t toserver; + int done; } client_data_t; - -void client_do_hello(void) { - client_data_t *globals=(client_data_t*)gras_userdata_get(); - - gras_msg_send(globals->toserver,"hello", NULL); + +void client_do_hello(void) +{ + client_data_t *globals = (client_data_t *) gras_userdata_get(); + + gras_msg_send(globals->toserver, "hello", NULL); INFO0("Hello sent to server"); -} /* end_of_client_do_hello */ +} /* end_of_client_do_hello */ -void client_do_stop(void) { - client_data_t *globals=(client_data_t*)gras_userdata_get(); - - gras_msg_send(globals->toserver,"kill", NULL); +void client_do_stop(void) +{ + client_data_t *globals = (client_data_t *) gras_userdata_get(); + + gras_msg_send(globals->toserver, "kill", NULL); INFO0("Kill sent to server"); - - gras_timer_cancel_repeat(0.5,client_do_hello); - + + gras_timer_cancel_repeat(0.5, client_do_hello); + globals->done = 1; INFO0("Break the client's while loop"); -} /* end_of_client_do_stop */ +} /* end_of_client_do_stop */ -int client(int argc, char *argv[]) { - gras_socket_t mysock; /* socket on which I listen */ +int client(int argc, char *argv[]) +{ + gras_socket_t mysock; /* socket on which I listen */ client_data_t *globals; - gras_init(&argc,argv); + gras_init(&argc, argv); gras_msgtype_declare("hello", NULL); gras_msgtype_declare("kill", NULL); mysock = gras_socket_server_range(1024, 10000, 0, 0); - + VERB1("Client ready; listening on %d", gras_socket_my_port(mysock)); - - globals=gras_userdata_new(client_data_t*); + + globals = gras_userdata_new(client_data_t *); globals->done = 0; - - gras_os_sleep(1.5); /* sleep 1 second and half */ + + gras_os_sleep(1.5); /* sleep 1 second and half */ globals->toserver = gras_socket_client(argv[1], atoi(argv[2])); - + INFO0("Programming the repetitive action with a frequency of 0.5 sec"); - gras_timer_repeat(0.5,client_do_hello); - + gras_timer_repeat(0.5, client_do_hello); + INFO0("Programming the delayed action in 5 secs"); - gras_timer_delay(5,client_do_stop); - + gras_timer_delay(5, client_do_stop); + while (!globals->done) { - gras_msg_handle(60); + gras_msg_handle(60); } gras_exit(); return 0; } -