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-rw-r--r--protocols/Telegram/libevent/sample/hello-world.c141
1 files changed, 0 insertions, 141 deletions
diff --git a/protocols/Telegram/libevent/sample/hello-world.c b/protocols/Telegram/libevent/sample/hello-world.c
deleted file mode 100644
index d3cf058a8b..0000000000
--- a/protocols/Telegram/libevent/sample/hello-world.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- This exmple program provides a trivial server program that listens for TCP
- connections on port 9995. When they arrive, it writes a short message to
- each client connection, and closes each connection once it is flushed.
-
- Where possible, it exits cleanly in response to a SIGINT (ctrl-c).
-*/
-
-
-#include <string.h>
-#include <errno.h>
-#include <stdio.h>
-#include <signal.h>
-#ifndef _WIN32
-#include <netinet/in.h>
-# ifdef _XOPEN_SOURCE_EXTENDED
-# include <arpa/inet.h>
-# endif
-#include <sys/socket.h>
-#endif
-
-#include <event2/bufferevent.h>
-#include <event2/buffer.h>
-#include <event2/listener.h>
-#include <event2/util.h>
-#include <event2/event.h>
-
-static const char MESSAGE[] = "Hello, World!\n";
-
-static const int PORT = 9995;
-
-static void listener_cb(struct evconnlistener *, evutil_socket_t,
- struct sockaddr *, int socklen, void *);
-static void conn_writecb(struct bufferevent *, void *);
-static void conn_eventcb(struct bufferevent *, short, void *);
-static void signal_cb(evutil_socket_t, short, void *);
-
-int
-main(int argc, char **argv)
-{
- struct event_base *base;
- struct evconnlistener *listener;
- struct event *signal_event;
-
- struct sockaddr_in sin;
-#ifdef _WIN32
- WSADATA wsa_data;
- WSAStartup(0x0201, &wsa_data);
-#endif
-
- base = event_base_new();
- if (!base) {
- fprintf(stderr, "Could not initialize libevent!\n");
- return 1;
- }
-
- memset(&sin, 0, sizeof(sin));
- sin.sin_family = AF_INET;
- sin.sin_port = htons(PORT);
-
- listener = evconnlistener_new_bind(base, listener_cb, (void *)base,
- LEV_OPT_REUSEABLE|LEV_OPT_CLOSE_ON_FREE, -1,
- (struct sockaddr*)&sin,
- sizeof(sin));
-
- if (!listener) {
- fprintf(stderr, "Could not create a listener!\n");
- return 1;
- }
-
- signal_event = evsignal_new(base, SIGINT, signal_cb, (void *)base);
-
- if (!signal_event || event_add(signal_event, NULL)<0) {
- fprintf(stderr, "Could not create/add a signal event!\n");
- return 1;
- }
-
- event_base_dispatch(base);
-
- evconnlistener_free(listener);
- event_free(signal_event);
- event_base_free(base);
-
- printf("done\n");
- return 0;
-}
-
-static void
-listener_cb(struct evconnlistener *listener, evutil_socket_t fd,
- struct sockaddr *sa, int socklen, void *user_data)
-{
- struct event_base *base = user_data;
- struct bufferevent *bev;
-
- bev = bufferevent_socket_new(base, fd, BEV_OPT_CLOSE_ON_FREE);
- if (!bev) {
- fprintf(stderr, "Error constructing bufferevent!");
- event_base_loopbreak(base);
- return;
- }
- bufferevent_setcb(bev, NULL, conn_writecb, conn_eventcb, NULL);
- bufferevent_enable(bev, EV_WRITE);
- bufferevent_disable(bev, EV_READ);
-
- bufferevent_write(bev, MESSAGE, strlen(MESSAGE));
-}
-
-static void
-conn_writecb(struct bufferevent *bev, void *user_data)
-{
- struct evbuffer *output = bufferevent_get_output(bev);
- if (evbuffer_get_length(output) == 0) {
- printf("flushed answer\n");
- bufferevent_free(bev);
- }
-}
-
-static void
-conn_eventcb(struct bufferevent *bev, short events, void *user_data)
-{
- if (events & BEV_EVENT_EOF) {
- printf("Connection closed.\n");
- } else if (events & BEV_EVENT_ERROR) {
- printf("Got an error on the connection: %s\n",
- strerror(errno));/*XXX win32*/
- }
- /* None of the other events can happen here, since we haven't enabled
- * timeouts */
- bufferevent_free(bev);
-}
-
-static void
-signal_cb(evutil_socket_t sig, short events, void *user_data)
-{
- struct event_base *base = user_data;
- struct timeval delay = { 2, 0 };
-
- printf("Caught an interrupt signal; exiting cleanly in two seconds.\n");
-
- event_base_loopexit(base, &delay);
-}