--- /dev/null
+#include <stdio.h>
+#include <stdlib.h>
+#include <esl.h>
+
+static void mycallback(esl_socket_t server_sock, esl_socket_t client_sock, struct sockaddr_in *addr)
+{
+ esl_handle_t handle = {{0}};
+ int done = 0;
+ esl_status_t status;
+ time_t exp = 0;
+
+ if (fork()) {
+ return;
+ }
+
+ if (esl_attach_handle(&handle, client_sock, addr) != ESL_SUCCESS) {
+ return;
+ }
+
+
+ esl_log(ESL_LOG_INFO, "Connected! %d\n", handle.sock);
+
+ esl_filter(&handle, "unique-id", esl_event_get_header(handle.info_event, "caller-unique-id"));
+ esl_events(&handle, ESL_EVENT_TYPE_PLAIN, "SESSION_HEARTBEAT CHANNEL_ANSWER CHANNEL_ORIGINATE CHANNEL_PROGRESS CHANNEL_HANGUP "
+ "CHANNEL_BRIDGE CHANNEL_UNBRIDGE CHANNEL_OUTGOING CHANNEL_EXECUTE CHANNEL_EXECUTE_COMPLETE DTMF CUSTOM conference::maintenance");
+
+ esl_send_recv(&handle, "linger");
+
+ esl_execute(&handle, "answer", NULL, NULL);
+ esl_execute(&handle, "conference", "3000@default", NULL);
+
+ while((status = esl_recv_timed(&handle, 1000)) != ESL_FAIL) {
+ if (done) {
+ if (time(NULL) >= exp) {
+ break;
+ }
+ } else if (status == ESL_SUCCESS) {
+ const char *type = esl_event_get_header(handle.last_event, "content-type");
+ if (type && !strcasecmp(type, "text/disconnect-notice")) {
+ const char *dispo = esl_event_get_header(handle.last_event, "content-disposition");
+ esl_log(ESL_LOG_INFO, "Got a disconnection notice dispostion: [%s]\n", dispo ? dispo : "");
+ if (dispo && !strcmp(dispo, "linger")) {
+ done = 1;
+ esl_log(ESL_LOG_INFO, "Waiting 5 seconds for any remaining events.\n");
+ exp = time(NULL) + 5;
+ }
+ }
+ }
+ }
+
+ esl_log(ESL_LOG_INFO, "Disconnected! %d\n", handle.sock);
+ esl_disconnect(&handle);
+}
+
+static esl_socket_t server_sock = ESL_SOCK_INVALID;
+
+static void handle_sig(int sig)
+{
+ shutdown(server_sock, 2);
+
+}
+
+int main(void)
+{
+ signal(SIGINT, handle_sig);
+ signal(SIGCHLD, SIG_IGN);
+
+ esl_global_set_default_logger(7);
+ esl_listen("localhost", 8040, mycallback, &server_sock);
+
+ return 0;
+}