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ecore_con_server_example.c

Shows how to write a simple server using the Ecore_Con library.

//Compile with:
// gcc -o ecore_con_server_example ecore_con_server_example.c `pkg-config --libs --cflags ecore ecore-con eina`
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <Ecore.h>
#include <Ecore_Con.h>
/* Ecore_Con server example
* 2010 Mike Blumenkrantz
*/
#ifdef HAVE_GNUTLS
#include <gnutls/gnutls.h>
static void
tls_log_func(int level, const char *str)
{
fprintf(stderr, "|<%d>| %s", level, str);
}
#endif
Eina_Bool
_add(void *data EINA_UNUSED, int type EINA_UNUSED, Ecore_Con_Event_Client_Add *ev)
{
printf("Client with ip %s connected!\n", ecore_con_client_ip_get(ev->client));
ecore_con_client_send(ev->client, "hello!", 6);
// ecore_con_client_flush(ev->client);
ecore_con_client_timeout_set(ev->client, 5);
return ECORE_CALLBACK_RENEW;
}
Eina_Bool
_del(void *data EINA_UNUSED, int type EINA_UNUSED, Ecore_Con_Event_Client_Del *ev)
{
printf("Lost client with ip %s!\n", ecore_con_client_ip_get(ev->client));
ecore_main_loop_quit();
return ECORE_CALLBACK_RENEW;
}
Eina_Bool
_data(void *data EINA_UNUSED, int type EINA_UNUSED, Ecore_Con_Event_Client_Data *ev)
{
char fmt[128];
snprintf(fmt, sizeof(fmt),
"Received %i bytes from client:\n"
">>>>>\n"
"%%.%is\n"
">>>>>\n",
ev->size, ev->size);
printf(fmt, ev->data);
return ECORE_CALLBACK_RENEW;
}
int
main()
{
Ecore_Con_Server *svr;
eina_init();
ecore_init();
ecore_con_init();
#ifdef HAVE_GNUTLS
gnutls_global_set_log_level(9);
gnutls_global_set_log_function(tls_log_func);
#endif
/* to use a PEM certificate with TLS and SSL3, uncomment the lines below */
if (!(svr = ecore_con_server_add(ECORE_CON_REMOTE_TCP | ECORE_CON_USE_TLS | ECORE_CON_USE_SSL3 | ECORE_CON_LOAD_CERT, "127.0.0.1", 8080, NULL)))
/* to use simple tcp with ssl/tls, use this line */
// if (!ecore_con_server_add(ECORE_CON_REMOTE_TCP | ECORE_CON_USE_SSL3, "127.0.0.1", 8080, NULL))
exit(1);
ecore_con_ssl_server_cert_add(svr, "server.pem");
ecore_con_ssl_server_privkey_add(svr, "server.pem");
/* set event handler for client connect */
ecore_event_handler_add(ECORE_CON_EVENT_CLIENT_ADD, (Ecore_Event_Handler_Cb)_add, NULL);
/* set event handler for client disconnect */
ecore_event_handler_add(ECORE_CON_EVENT_CLIENT_DEL, (Ecore_Event_Handler_Cb)_del, NULL);
/* set event handler for receiving client data */
ecore_event_handler_add(ECORE_CON_EVENT_CLIENT_DATA, (Ecore_Event_Handler_Cb)_data, NULL);
/* start server */
ecore_main_loop_begin();
}