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authorZhijiang Hu <hu.zhijiang@zte.com.cn>2017-04-06 23:21:42 -0400
committerZhijiang Hu <hu.zhijiang@zte.com.cn>2017-04-07 03:52:25 -0400
commit7c577e23dde00c759db0cca0898809c3d278b37a (patch)
tree7f8942a599a9b4dbf19f12c8179ded86834cdaa9 /code/jasmine/server.c
parentd24bd81e5689c5d8531581fb8e3604d6851cc094 (diff)
jasmine(Just A Simple Multicast engINE) Initial mergev1.0.2
Change-Id: I7a543019c8d92314ef549bf72369b7276f39577d Signed-off-by: Zhijiang Hu <hu.zhijiang@zte.com.cn>
Diffstat (limited to 'code/jasmine/server.c')
-rwxr-xr-xcode/jasmine/server.c123
1 files changed, 123 insertions, 0 deletions
diff --git a/code/jasmine/server.c b/code/jasmine/server.c
new file mode 100755
index 00000000..4a9a3279
--- /dev/null
+++ b/code/jasmine/server.c
@@ -0,0 +1,123 @@
+/*##############################################################################
+# Copyright (c) 2017 ZTE Coreporation and others.
+# hu.zhijiang@zte.com.cn
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################*/
+
+#include <pthread.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include "buffer.h"
+#include "tcp-common.h"
+#include "misc.h"
+#include "server.h"
+
+/* Global variables shared among server*.c */
+int wait_count = 0;
+int client_count = 0;
+int server_port = DEF_PORT; /* Currently for both UDP and TCP */
+struct in_addr local_addr;
+/* listen socket - global for all TCP threads */
+int sfd = -1;
+
+void init_semaphores(struct semaphores *sp)
+{
+ if (sem_init(&sp->wait_parent, 0, 0) < 0) {
+ crit("sem_init() wait_parent");
+ }
+
+ if (sem_init(&sp->wait_child, 0, 0) < 0) {
+ crit("sem_init() wait_child");
+ }
+}
+
+void sl_wait_child(struct semlink *sl)
+{
+ if (sl->this) {
+ P(sl->this->wait_child);
+ }
+}
+
+void sl_release_child(struct semlink *sl)
+{
+ if (sl->this) {
+ V(sl->this->wait_parent);
+ }
+}
+
+void sl_wait_parent(struct semlink *sl)
+{
+ P(sl->parent->wait_parent);
+}
+
+void sl_release_parent(struct semlink *sl)
+{
+ V(sl->parent->wait_child);
+}
+
+/* Wrapper for pthread_create, additionaly may initialize/pass thru
+ a semaphores parameter */
+struct semaphores * spawn_thread(pthread_t *pchild,
+ void *(*entry)(void *),
+ int create_sems)
+{
+ struct semaphores *sp = NULL;
+
+ if (create_sems != 0) {
+ sp = (struct semaphores *) wrapper_malloc(sizeof(struct semaphores));
+ init_semaphores(sp);
+ }
+
+ if (pthread_create(pchild, 0, entry, (void *)sp) != 0) {
+ crit("pthread_create");
+ }
+ return sp;
+}
+
+int main(int argc, char *argv[])
+{
+ pthread_t pchild;
+
+ log(9, "buffer size:%ld, buffer head size:%ld, data size:%ld",
+ PACKET_SIZE, sizeof(struct packet_ctl), PACKET_PAYLOAD_SIZE);
+
+ if (argc < 3) {
+ printf("Usage: %s local_ip num_of_clients [port]\n", argv[0]);
+ return -1;
+ }
+
+ if (!inet_aton(argv[1], &local_addr)) {
+ crit("can not resolve address: %s", argv[1]);
+ }
+
+ wait_count = atoi(argv[2]);
+ if (!wait_count) {
+ crit("can not serv to 0 client\n");
+ }
+
+ if (argc > 3) {
+ server_port = atoi(argv[3]);
+ if (!server_port) {
+ server_port = DEF_PORT;
+ }
+ }
+
+ /* sfd is shared by all TCP threads as sdata->ds[0].fd */
+ sfd = init_tcp_server_socket(0, server_port);
+ set_nonblock(sfd);
+
+ /* start UDP servers thread */
+ (void)spawn_thread(&pchild, udp_server_main, 0);
+ if (pthread_join(pchild, 0) < 0) {
+ crit("pthread_join() UDP Server");
+ }
+
+ return 0;
+}