Squashed 'third_party/rawrtc/usrsctp/' content from commit bd1a92db3
Change-Id: If227cd6edd3243ac26044056b7427ae5bca71ef8
git-subtree-dir: third_party/rawrtc/usrsctp
git-subtree-split: bd1a92db338ba1e57453637959a127032bb566ff
diff --git a/programs/daytime_server.c b/programs/daytime_server.c
new file mode 100644
index 0000000..18a0fcb
--- /dev/null
+++ b/programs/daytime_server.c
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2012-2013 Michael Tuexen
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * Usage: daytime_server [local_encaps_port] [remote_encaps_port]
+ */
+
+#ifdef _WIN32
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <sys/types.h>
+#include <time.h>
+#ifndef _WIN32
+#include <unistd.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#endif
+#include <usrsctp.h>
+
+void
+debug_printf(const char *format, ...)
+{
+ va_list ap;
+
+ va_start(ap, format);
+ vprintf(format, ap);
+ va_end(ap);
+}
+
+#define DAYTIME_PPID 40
+int
+main(int argc, char *argv[])
+{
+ struct socket *sock, *conn_sock;
+ struct sockaddr_in addr;
+ struct sctp_udpencaps encaps;
+ socklen_t addr_len;
+ char buffer[80];
+ time_t now;
+ struct sctp_sndinfo sndinfo;
+
+ if (argc > 1) {
+ usrsctp_init(atoi(argv[1]), NULL, debug_printf);
+ } else {
+ usrsctp_init(9899, NULL, debug_printf);
+ }
+#ifdef SCTP_DEBUG
+ usrsctp_sysctl_set_sctp_debug_on(SCTP_DEBUG_NONE);
+#endif
+ usrsctp_sysctl_set_sctp_blackhole(2);
+
+ if ((sock = usrsctp_socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP, NULL, NULL, 0, NULL)) == NULL) {
+ perror("usrsctp_socket");
+ }
+ if (argc > 2) {
+ memset(&encaps, 0, sizeof(struct sctp_udpencaps));
+ encaps.sue_address.ss_family = AF_INET;
+ encaps.sue_port = htons(atoi(argv[2]));
+ if (usrsctp_setsockopt(sock, IPPROTO_SCTP, SCTP_REMOTE_UDP_ENCAPS_PORT, (const void*)&encaps, (socklen_t)sizeof(struct sctp_udpencaps)) < 0) {
+ perror("setsockopt");
+ }
+ }
+ memset((void *)&addr, 0, sizeof(struct sockaddr_in));
+#ifdef HAVE_SIN_LEN
+ addr.sin_len = sizeof(struct sockaddr_in);
+#endif
+ addr.sin_family = AF_INET;
+ addr.sin_port = htons(13);
+ addr.sin_addr.s_addr = htonl(INADDR_ANY);
+ if (usrsctp_bind(sock, (struct sockaddr *)&addr, sizeof(struct sockaddr_in)) < 0) {
+ perror("usrsctp_bind");
+ }
+ if (usrsctp_listen(sock, 1) < 0) {
+ perror("usrsctp_listen");
+ }
+ while (1) {
+ addr_len = 0;
+ if ((conn_sock = usrsctp_accept(sock, NULL, &addr_len)) == NULL) {
+ continue;
+ }
+ time(&now);
+#ifdef _WIN32
+ _snprintf(buffer, sizeof(buffer), "%s", ctime(&now));
+#else
+ snprintf(buffer, sizeof(buffer), "%s", ctime(&now));
+#endif
+ sndinfo.snd_sid = 0;
+ sndinfo.snd_flags = 0;
+ sndinfo.snd_ppid = htonl(DAYTIME_PPID);
+ sndinfo.snd_context = 0;
+ sndinfo.snd_assoc_id = 0;
+ usrsctp_sendv(conn_sock, buffer, strlen(buffer), NULL, 0, (void *)&sndinfo,
+ (socklen_t)sizeof(struct sctp_sndinfo), SCTP_SENDV_SNDINFO, 0);
+ usrsctp_close(conn_sock);
+ }
+ usrsctp_close(sock);
+ while (usrsctp_finish() != 0) {
+#ifdef _WIN32
+ Sleep(1000);
+#else
+ sleep(1);
+#endif
+ }
+ return (0);
+}