i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

* improved flexibility when doing broadcasts (the broadcasting

Browse Source 
address can now be specified), in order to be able to do
  global broadcasts as well as network (IP-level) broadcasts

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27980 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Oliver Tappe
2008-10-11 21:25:58 +00:00
parent 1b6eff280f
commit 1c2b784cc6
1 changed files with 24 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/tests/kits/net/udp_echo.c
+24 -11
View File
@@ -39,7 +39,7 @@ udp_echo_client(int sockFD, const struct sockaddr_in* serverAddr)
if (len > 0)
len--;
printf("trying to send %u bytes...\n", len);
status = sendto(sockFD, buf, len, 0,
status = sendto(sockFD, buf, len, 0,
(struct sockaddr*)serverAddr, sizeof(struct sockaddr_in));
if (status < 0) {
printf("sendto(): %x (%s)\n", errno, strerror(errno));
@@ -70,7 +70,7 @@ udp_broadcast(int sockFD, const struct sockaddr_in* serverAddr)
setsockopt(sockFD, SOL_SOCKET, SO_BROADCAST, &option, sizeof(option));
status = sendto(sockFD, buf, len, 0,
status = sendto(sockFD, buf, len, 0,
(struct sockaddr*)serverAddr, sizeof(struct sockaddr_in));
if (status < 0) {
printf("sendto(): %s\n", strerror(errno));
@@ -112,7 +112,7 @@ udp_echo_server(int sockFD)
buf[i] = tolower(buf[i]);
}
printf("sending <%s>\n", buf);
status = sendto(sockFD, buf, status, 0,
status = sendto(sockFD, buf, status, 0,
(struct sockaddr*)&clientAddr, sizeof(clientAddr));
if (status < 0) {
printf("sendto(): %x (%s)\n", errno, strerror(errno));
@@ -134,6 +134,7 @@ main(int argc, char** argv)
SERVER_MODE,
} mode;
unsigned short bindPort = 0;
const char* bindAddr = NULL;
if (argc < 2) {
printf("usage: %s client <IP-address> <port> [local-port]\n", __progname);
@@ -154,22 +155,28 @@ main(int argc, char** argv)
serverAddr.sin_addr.s_addr = inet_addr(argv[2]);
if (argc > 4)
bindPort = atoi(argv[4]);
printf("client connected to server(%lx:%u)\n", serverAddr.sin_addr.s_addr,
printf("client connected to server(%lx:%u)\n", serverAddr.sin_addr.s_addr,
ntohs(serverAddr.sin_port));
} else if (!strcmp(argv[1], "broadcast")) {
mode = BROADCAST_MODE;
if (argc < 3) {
printf("usage: %s broadcast <port> [local-port]\n", __progname);
printf("usage: %s broadcast <port> [local-addr] [broadcast-addr] [local-port]\n", __progname);
exit(5);
}
if (argc > 3)
bindAddr = argv[3];
memset(&serverAddr, 0, sizeof(struct sockaddr_in));
serverAddr.sin_family = AF_INET;
serverAddr.sin_port = htons(atoi(argv[2]));
serverAddr.sin_addr.s_addr = INADDR_BROADCAST;
if (argc > 4)
serverAddr.sin_addr.s_addr = inet_addr(argv[4]);
else
serverAddr.sin_addr.s_addr = INADDR_BROADCAST;
if (argc > 3)
bindPort = atoi(argv[3]);
if (argc > 5)
bindPort = atoi(argv[5]);
} else if (!strcmp(argv[1], "server")) {
mode = SERVER_MODE;
if (argc < 3) {
@@ -181,11 +188,17 @@ main(int argc, char** argv)
sockFD = socket(AF_INET, SOCK_DGRAM, 0);
if (bindPort > 0) {
if (bindAddr != NULL || bindPort > 0) {
memset(&localAddr, 0, sizeof(struct sockaddr_in));
localAddr.sin_family = AF_INET;
localAddr.sin_port = htons(bindPort);
printf("binding to port %u\n", bindPort);
if (bindAddr != NULL) {
localAddr.sin_addr.s_addr = inet_addr(bindAddr);
printf("binding to addr %s\n", bindAddr);
}
if (bindPort > 0) {
localAddr.sin_port = htons(bindPort);
printf("binding to port %u\n", bindPort);
}
status = bind(sockFD, (struct sockaddr *)&localAddr, sizeof(localAddr));
if (status < 0) {
printf("bind(): %x (%s)\n", errno, strerror(errno));