98 lines
2.2 KiB
C
98 lines
2.2 KiB
C
#include "../src/ipc.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define SERVICE_NAME "pong"
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#define SECURE_MALLOC(p, s, wat) p = malloc (s); if (p == NULL) { wat; }
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void connection (char **env, struct ipc_connection_info *ci)
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{
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enum ipc_errors ret = ipc_connection (env, ci, SERVICE_NAME);
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if (ret != IPC_ERROR_NONE) {
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fprintf (stderr, "cannot connect to the server\n");
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exit(EXIT_FAILURE);
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}
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}
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void closing (struct ipc_connection_info *ci)
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{
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enum ipc_errors ret = ipc_close (ci);
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if (ret != IPC_ERROR_NONE) {
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fprintf (stderr, "cannot close server\n");
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exit(EXIT_FAILURE);
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}
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}
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// test the behavior of the server when the client never read its messages
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void send_message (struct ipc_connection_info *ci)
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{
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SECURE_DECLARATION (struct ipc_message, m);
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SECURE_MALLOC (m.payload, 5, exit(EXIT_FAILURE));
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memcpy (m.payload, "salut", 5);
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m.type = MSG_TYPE_DATA;
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m.user_type = 42;
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m.length = 5;
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ipc_write (ci, &m);
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ipc_message_empty (&m);
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}
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void read_message (struct ipc_connection_info *ci)
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{
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#if 0
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SECURE_DECLARATION(struct ipc_event, event);
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SECURE_DECLARATION(struct ipc_connection_infos, clients);
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ipc_add (&clients, ci);
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ipc_wait_event (&clients, NULL, &event);
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switch (event.type) {
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case IPC_EVENT_TYPE_MESSAGE : {
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printf ("received message: %*.s\n", m.length, ((struct ipc_message*) event.m)->payload);
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}
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break;
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case IPC_EVENT_TYPE_CONNECTION :
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case IPC_EVENT_TYPE_DISCONNECTION :
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case IPC_EVENT_TYPE_NOT_SET :
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case IPC_EVENT_TYPE_ERROR :
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case IPC_EVENT_TYPE_EXTRA_SOCKET :
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default :
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printf ("not ok - should not happen\n");
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exit (EXIT_FAILURE);
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break;
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}
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ipc_connections_free (&clients);
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#else
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SECURE_DECLARATION (struct ipc_message, m);
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ipc_read (ci, &m);
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printf ("received message: %*.s\n", m.length, m.payload);
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free (m.payload);
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#endif
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}
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int main(int argc, char * argv[], char **env)
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{
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SECURE_DECLARATION(struct ipc_connection_info,srv1);
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SECURE_DECLARATION(struct ipc_connection_info,srv2);
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SECURE_DECLARATION(struct ipc_event, event);
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connection (env, &srv1);
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connection (env, &srv2);
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send_message (&srv1);
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read_message (&srv1);
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closing (&srv1);
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send_message (&srv2);
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read_message (&srv2);
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closing (&srv2);
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return EXIT_SUCCESS;
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}
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