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refine tcp client connect, extract to utility srs_socket_connect. 0.9.141

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This commit is contained in:
winlin 2014-06-29 14:39:56 +08:00
parent 051c9e6268
commit 492665e166
7 changed files with 100 additions and 174 deletions
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52
trunk/src/app/srs_app_utility.cpp
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@ -39,6 +39,58 @@ using namespace std;
#define SRS_LOCAL_LOOP_IP "127.0.0.1"
int srs_socket_connect(std::string server, int port, int64_t timeout, st_netfd_t* pstfd)
{
int ret = ERROR_SUCCESS;
*pstfd = NULL;
st_netfd_t stfd = NULL;
sockaddr_in addr;
int sock = socket(AF_INET, SOCK_STREAM, 0);
if(sock == -1){
ret = ERROR_SOCKET_CREATE;
srs_error("create socket error. ret=%d", ret);
return ret;
}
srs_assert(!stfd);
stfd = st_netfd_open_socket(sock);
if(stfd == NULL){
ret = ERROR_ST_OPEN_SOCKET;
srs_error("st_netfd_open_socket failed. ret=%d", ret);
return ret;
}
// connect to server.
std::string ip = srs_dns_resolve(server);
if (ip.empty()) {
ret = ERROR_SYSTEM_IP_INVALID;
srs_error("dns resolve server error, ip empty. ret=%d", ret);
goto failed;
}
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
addr.sin_addr.s_addr = inet_addr(ip.c_str());
if (st_connect(stfd, (const struct sockaddr*)&addr, sizeof(sockaddr_in), timeout) == -1){
ret = ERROR_ST_CONNECT;
srs_error("connect to server error. ip=%s, port=%d, ret=%d", ip.c_str(), port, ret);
goto failed;
}
srs_info("connect ok. server=%s, ip=%s, port=%d", server.c_str(), ip.c_str(), port);
*pstfd = stfd;
return ret;
failed:
if (stfd) {
srs_close_stfd(stfd);
}
return ret;
}
int srs_get_log_level(std::string level)
{
if ("verbose" == _srs_config->get_log_level()) {