support http heartbeat, 0.9.107

@@ -42,13 +42,25 @@ max_connections     1000;
 # default: on
 daemon              on;
 # heartbeat to api server
-# when startup, srs will heartbeat to this api.
-# @remark: must be a restful http api url, where SRS will POST with following data:
-#   {
-#       "device_id": "my-srs-device",
-#       "ip": "192.168.1.100"
-#   }
-heartbeat           http://127.0.0.1:8085/api/v1/servers;
+heartbeat {
+    # whether heartbeat is enalbed.
+    # default: off
+    enabled         off;
+    # the interval seconds for heartbeat,
+    # recommend 0.3,0.6,0.9,1.2,1.5,1.8,2.1,2.4,2.7,3,...,6,9,12,....
+    # default: 9.9
+    interval        9.3;
+    # when startup, srs will heartbeat to this api.
+    # @remark: must be a restful http api url, where SRS will POST with following data:
+    #   {
+    #       "device_id": "my-srs-device",
+    #       "ip": "192.168.1.100"
+    #   }
+    # default: http://127.0.0.1:8085/api/v1/servers
+    url             http://127.0.0.1:8085/api/v1/servers;
+    # the id of devide.
+    device_id       "my-srs-device";
+}
 
 #############################################################################################
 # HTTP sections

@@ -1422,17 +1422,6 @@ string SrsConfig::get_pid_file()
     return conf->arg0();
 }
 
-string SrsConfig::get_heartbeat_url()
-{
-    SrsConfDirective* conf = root->get("heartbeat");
-    
-    if (!conf) {
-        return "";
-    }
-    
-    return conf->arg0();
-}
-
 int SrsConfig::get_pithy_print_publish()
 {
     SrsConfDirective* pithy = root->get("pithy_print");
@@ -2787,6 +2776,74 @@ string SrsConfig::get_vhost_http_dir(string vhost)
     return conf->arg0();
 }
 
+SrsConfDirective* SrsConfig::get_heartbeart()
+{
+    return root->get("heartbeat");
+}
+
+bool SrsConfig::get_heartbeat_enabled()
+{
+    SrsConfDirective* conf = get_heartbeart();
+    
+    if (!conf) {
+        return SRS_CONF_DEFAULT_HTTP_HEAETBEAT_ENABLED;
+    }
+    
+    conf = conf->get("enabled");
+    if (!conf || conf->arg0() != "on") {
+        return SRS_CONF_DEFAULT_HTTP_HEAETBEAT_ENABLED;
+    }
+    
+    return true;
+}
+
+int64_t SrsConfig::get_heartbeat_interval()
+{
+    SrsConfDirective* conf = get_heartbeart();
+    
+    if (!conf) {
+        return (int64_t)(SRS_CONF_DEFAULT_HTTP_HEAETBEAT_INTERVAL * 1000);
+    }
+    conf = conf->get("interval");
+    if (!conf || conf->arg0().empty()) {
+        return (int64_t)(SRS_CONF_DEFAULT_HTTP_HEAETBEAT_INTERVAL * 1000);
+    }
+    
+    return (int64_t)(::atof(conf->arg0().c_str()) * 1000);
+}
+
+string SrsConfig::get_heartbeat_url()
+{
+    SrsConfDirective* conf = get_heartbeart();
+    
+    if (!conf) {
+        return SRS_CONF_DEFAULT_HTTP_HEAETBEAT_URL;
+    }
+    
+    conf = conf->get("url");
+    if (!conf || conf->arg0().empty()) {
+        return SRS_CONF_DEFAULT_HTTP_HEAETBEAT_URL;
+    }
+    
+    return conf->arg0();
+}
+
+string SrsConfig::get_heartbeat_device_id()
+{
+    SrsConfDirective* conf = get_heartbeart();
+    
+    if (!conf) {
+        return "";
+    }
+    
+    conf = conf->get("device_id");
+    if (!conf || conf->arg0().empty()) {
+        return "";
+    }
+    
+    return conf->arg0();
+}
+
 bool srs_directive_equals(SrsConfDirective* a, SrsConfDirective* b)
 {
     // both NULL, equal.

@@ -70,6 +70,10 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define SRS_CONF_DEFAULT_HTTP_STREAM_PORT 8080
 #define SRS_CONF_DEFAULT_HTTP_API_PORT 1985
 
+#define SRS_CONF_DEFAULT_HTTP_HEAETBEAT_ENABLED false
+#define SRS_CONF_DEFAULT_HTTP_HEAETBEAT_INTERVAL 9.9
+#define SRS_CONF_DEFAULT_HTTP_HEAETBEAT_URL "http://127.0.0.1:8085/api/v1/servers"
+
 #define SRS_STAGE_PLAY_USER_INTERVAL_MS 10000
 #define SRS_STAGE_PUBLISH_USER_INTERVAL_MS 10000
 #define SRS_STAGE_FORWARDER_INTERVAL_MS 10000
@@ -173,7 +177,6 @@ public:
     virtual int                 get_max_connections();
     virtual SrsConfDirective*   get_listen();
     virtual std::string         get_pid_file();
-    virtual std::string         get_heartbeat_url();
     virtual int                 get_pithy_print_publish();
     virtual int                 get_pithy_print_forwarder();
     virtual int                 get_pithy_print_encoder();
@@ -286,6 +289,14 @@ public:
     virtual bool                get_vhost_http_enabled(std::string vhost);
     virtual std::string         get_vhost_http_mount(std::string vhost);
     virtual std::string         get_vhost_http_dir(std::string vhost);
+// http heartbeart section
+private:
+    virtual SrsConfDirective*   get_heartbeart();
+public:
+    virtual bool                get_heartbeat_enabled();
+    virtual int64_t             get_heartbeat_interval();
+    virtual std::string         get_heartbeat_url();
+    virtual std::string         get_heartbeat_device_id();
 };
 
 /**

@@ -23,6 +23,68 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <srs_app_heartbeat.hpp>
 
+#ifdef SRS_AUTO_HTTP_PARSER
+
+#include <sstream>
+using namespace std;
+
 #include <srs_kernel_error.hpp>
 #include <srs_kernel_log.hpp>
+#include <srs_app_config.hpp>
+#include <srs_app_http_client.hpp>
+#include <srs_app_json.hpp>
+#include <srs_app_http.hpp>
+#include <srs_app_utility.hpp>
+
+SrsHttpHeartbeat::SrsHttpHeartbeat()
+{
+}
+
+SrsHttpHeartbeat::~SrsHttpHeartbeat()
+{
+}
+
+void SrsHttpHeartbeat::heartbeat()
+{
+    int ret = ERROR_SUCCESS;
+    
+    std::string url = _srs_config->get_heartbeat_url();
+    
+    SrsHttpUri uri;
+    if ((ret = uri.initialize(url)) != ERROR_SUCCESS) {
+        srs_error("http uri parse hartbeart url failed. url=%s, ret=%d", url.c_str(), ret);
+        return;
+    }
+
+    std::string ip = "";
+    std::string device_id = _srs_config->get_heartbeat_device_id();
+    
+    vector<string>& ips = srs_get_local_ipv4_ips();
+    if (!ips.empty()) {
+        ip = ips[0]; // TODO: FIXME: maybe need to config it.
+    }
+    
+    std::stringstream ss;
+    ss << JOBJECT_START
+        << JFIELD_STR("device_id", device_id) << JFIELD_CONT
+        << JFIELD_STR("ip", ip)
+        << JOBJECT_END;
+    std::string data = ss.str();
+    std::string res;
+    
+    SrsHttpClient http;
+    if ((ret = http.post(&uri, data, res)) != ERROR_SUCCESS) {
+        srs_error("http post hartbeart uri failed. "
+            "url=%s, request=%s, response=%s, ret=%d",
+            url.c_str(), data.c_str(), res.c_str(), ret);
+        return;
+    }
+    
+    srs_trace("http hook hartbeart success. "
+        "url=%s, request=%s, response=%s, ret=%d",
+        url.c_str(), data.c_str(), res.c_str(), ret);
+    
+    return;
+}
 
+#endif

@@ -29,4 +29,23 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 #include <srs_core.hpp>
 
+#ifdef SRS_AUTO_HTTP_PARSER
+
+/**
+* the http heartbeat to api-server to notice api
+* that the information of SRS.
+*/
+class SrsHttpHeartbeat
+{
+public:
+    SrsHttpHeartbeat();
+    virtual ~SrsHttpHeartbeat();
+public:
+    virtual void heartbeat();
+public:
+    static void update_local_ipv4_ips();
+};
+
+#endif
+
 #endif

@@ -23,3 +23,148 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <srs_app_http_client.hpp>
 
+#ifdef SRS_AUTO_HTTP_PARSER
+
+#include <arpa/inet.h>
+
+using namespace std;
+
+#include <srs_app_http.hpp>
+#include <srs_kernel_error.hpp>
+#include <srs_kernel_log.hpp>
+#include <srs_app_socket.hpp>
+
+SrsHttpClient::SrsHttpClient()
+{
+    connected = false;
+    stfd = NULL;
+    parser = NULL;
+}
+
+SrsHttpClient::~SrsHttpClient()
+{
+    disconnect();
+    srs_freep(parser);
+}
+
+int SrsHttpClient::post(SrsHttpUri* uri, string req, string& res)
+{
+    res = "";
+    
+    int ret = ERROR_SUCCESS;
+    
+    if (!parser) {
+        parser = new SrsHttpParser();
+        
+        if ((ret = parser->initialize(HTTP_RESPONSE)) != ERROR_SUCCESS) {
+            srs_error("initialize parser failed. ret=%d", ret);
+            return ret;
+        }
+    }
+    
+    if ((ret = connect(uri)) != ERROR_SUCCESS) {
+        srs_error("http connect server failed. ret=%d", ret);
+        return ret;
+    }
+    
+    // send POST request to uri
+    // POST %s HTTP/1.1\r\nHost: %s\r\nContent-Length: %d\r\n\r\n%s
+    std::stringstream ss;
+    ss << "POST " << uri->get_path() << " "
+        << "HTTP/1.1" << __CRLF
+        << "Host: " << uri->get_host() << __CRLF
+        << "Connection: Keep-Alive" << __CRLF
+        << "Content-Length: " << std::dec << req.length() << __CRLF
+        << "User-Agent: " << RTMP_SIG_SRS_NAME << RTMP_SIG_SRS_VERSION << __CRLF
+        << "Content-Type: text/html" << __CRLF
+        << __CRLF
+        << req;
+    
+    SrsSocket skt(stfd);
+    
+    std::string data = ss.str();
+    if ((ret = skt.write(data.c_str(), data.length(), NULL)) != ERROR_SUCCESS) {
+        // disconnect when error.
+        disconnect();
+        
+        srs_error("write http post failed. ret=%d", ret);
+        return ret;
+    }
+    
+    SrsHttpMessage* msg = NULL;
+    if ((ret = parser->parse_message(&skt, &msg)) != ERROR_SUCCESS) {
+        srs_error("parse http post response failed. ret=%d", ret);
+        return ret;
+    }
+
+    srs_assert(msg);
+    srs_assert(msg->is_complete());
+    
+    // get response body.
+    if (msg->body_size() > 0) {
+        res = msg->body();
+    }
+    srs_info("parse http post response success.");
+    
+    return ret;
+}
+
+void SrsHttpClient::disconnect()
+{
+    connected = false;
+    
+    srs_close_stfd(stfd);
+}
+
+int SrsHttpClient::connect(SrsHttpUri* uri)
+{
+    int ret = ERROR_SUCCESS;
+    
+    if (connected) {
+        return ret;
+    }
+    
+    disconnect();
+    
+    std::string ip = srs_dns_resolve(uri->get_host());
+    if (ip.empty()) {
+        ret = ERROR_SYSTEM_IP_INVALID;
+        srs_error("dns resolve server error, ip empty. ret=%d", ret);
+        return ret;
+    }
+
+    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;
+    }
+    
+    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;
+    }
+    
+    sockaddr_in addr;
+    addr.sin_family = AF_INET;
+    addr.sin_port = htons(uri->get_port());
+    addr.sin_addr.s_addr = inet_addr(ip.c_str());
+    
+    if (st_connect(stfd, (const struct sockaddr*)&addr, sizeof(sockaddr_in), ST_UTIME_NO_TIMEOUT) == -1){
+        ret = ERROR_ST_CONNECT;
+        srs_error("connect to server error. "
+            "ip=%s, port=%d, ret=%d", ip.c_str(), uri->get_port(), ret);
+        return ret;
+    }
+    srs_info("connect to server success. "
+        "http url=%s, server=%s, ip=%s, port=%d", 
+        uri->get_url(), uri->get_host(), ip.c_str(), uri->get_port());
+    
+    connected = true;
+    
+    return ret;
+}
+
+#endif

@@ -29,4 +29,37 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 #include <srs_core.hpp>
 
+#ifdef SRS_AUTO_HTTP_PARSER
+
+#include <srs_app_st.hpp>
+
+class SrsHttpUri;
+class SrsHttpParser;
+
+/**
+* http client to GET/POST/PUT/DELETE uri
+*/
+class SrsHttpClient
+{
+private:
+    bool connected;
+    st_netfd_t stfd;
+    SrsHttpParser* parser;
+public:
+    SrsHttpClient();
+    virtual ~SrsHttpClient();
+public:
+    /**
+    * to post data to the uri.
+    * @param req the data post to uri.
+    * @param res the response data from server.
+    */
+    virtual int post(SrsHttpUri* uri, std::string req, std::string& res);
+private:
+    virtual void disconnect();
+    virtual int connect(SrsHttpUri* uri);
+};
+
+#endif
+
 #endif

@@ -28,8 +28,6 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <sstream>
 using namespace std;
 
-#include <arpa/inet.h>
-
 #include <srs_kernel_error.hpp>
 #include <srs_protocol_rtmp.hpp>
 #include <srs_kernel_log.hpp>
@@ -38,145 +36,13 @@ using namespace std;
 #include <srs_app_json.hpp>
 #include <srs_app_dvr.hpp>
 #include <srs_app_config.hpp>
+#include <srs_app_http_client.hpp>
 
 #define SRS_HTTP_RESPONSE_OK "0"
 
 #define SRS_HTTP_HEADER_BUFFER        1024
 #define SRS_HTTP_BODY_BUFFER        32 * 1024
 
-SrsHttpClient::SrsHttpClient()
-{
-    connected = false;
-    stfd = NULL;
-    parser = NULL;
-}
-
-SrsHttpClient::~SrsHttpClient()
-{
-    disconnect();
-    srs_freep(parser);
-}
-
-int SrsHttpClient::post(SrsHttpUri* uri, string req, string& res)
-{
-    res = "";
-    
-    int ret = ERROR_SUCCESS;
-    
-    if (!parser) {
-        parser = new SrsHttpParser();
-        
-        if ((ret = parser->initialize(HTTP_RESPONSE)) != ERROR_SUCCESS) {
-            srs_error("initialize parser failed. ret=%d", ret);
-            return ret;
-        }
-    }
-    
-    if ((ret = connect(uri)) != ERROR_SUCCESS) {
-        srs_error("http connect server failed. ret=%d", ret);
-        return ret;
-    }
-    
-    // send POST request to uri
-    // POST %s HTTP/1.1\r\nHost: %s\r\nContent-Length: %d\r\n\r\n%s
-    std::stringstream ss;
-    ss << "POST " << uri->get_path() << " "
-        << "HTTP/1.1" << __CRLF
-        << "Host: " << uri->get_host() << __CRLF
-        << "Connection: Keep-Alive" << __CRLF
-        << "Content-Length: " << std::dec << req.length() << __CRLF
-        << "User-Agent: " << RTMP_SIG_SRS_NAME << RTMP_SIG_SRS_VERSION << __CRLF
-        << "Content-Type: text/html" << __CRLF
-        << __CRLF
-        << req;
-    
-    SrsSocket skt(stfd);
-    
-    std::string data = ss.str();
-    if ((ret = skt.write(data.c_str(), data.length(), NULL)) != ERROR_SUCCESS) {
-        // disconnect when error.
-        disconnect();
-        
-        srs_error("write http post failed. ret=%d", ret);
-        return ret;
-    }
-    
-    SrsHttpMessage* msg = NULL;
-    if ((ret = parser->parse_message(&skt, &msg)) != ERROR_SUCCESS) {
-        srs_error("parse http post response failed. ret=%d", ret);
-        return ret;
-    }
-
-    srs_assert(msg);
-    srs_assert(msg->is_complete());
-    
-    // get response body.
-    if (msg->body_size() > 0) {
-        res = msg->body();
-    }
-    srs_info("parse http post response success.");
-    
-    return ret;
-}
-
-void SrsHttpClient::disconnect()
-{
-    connected = false;
-    
-    srs_close_stfd(stfd);
-}
-
-int SrsHttpClient::connect(SrsHttpUri* uri)
-{
-    int ret = ERROR_SUCCESS;
-    
-    if (connected) {
-        return ret;
-    }
-    
-    disconnect();
-    
-    std::string ip = srs_dns_resolve(uri->get_host());
-    if (ip.empty()) {
-        ret = ERROR_SYSTEM_IP_INVALID;
-        srs_error("dns resolve server error, ip empty. ret=%d", ret);
-        return ret;
-    }
-
-    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;
-    }
-    
-    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;
-    }
-    
-    sockaddr_in addr;
-    addr.sin_family = AF_INET;
-    addr.sin_port = htons(uri->get_port());
-    addr.sin_addr.s_addr = inet_addr(ip.c_str());
-    
-    if (st_connect(stfd, (const struct sockaddr*)&addr, sizeof(sockaddr_in), ST_UTIME_NO_TIMEOUT) == -1){
-        ret = ERROR_ST_CONNECT;
-        srs_error("connect to server error. "
-            "ip=%s, port=%d, ret=%d", ip.c_str(), uri->get_port(), ret);
-        return ret;
-    }
-    srs_info("connect to server success. "
-        "http url=%s, server=%s, ip=%s, port=%d", 
-        uri->get_url(), uri->get_host(), ip.c_str(), uri->get_port());
-    
-    connected = true;
-    
-    return ret;
-}
-
 SrsHttpHooks::SrsHttpHooks()
 {
 }

@@ -39,32 +39,6 @@ class SrsRequest;
 class SrsHttpParser;
 class SrsFlvSegment;
 
-#include <srs_app_st.hpp>
-
-/**
-* http client to GET/POST/PUT/DELETE uri
-*/
-class SrsHttpClient
-{
-private:
-    bool connected;
-    st_netfd_t stfd;
-    SrsHttpParser* parser;
-public:
-    SrsHttpClient();
-    virtual ~SrsHttpClient();
-public:
-    /**
-    * to post data to the uri.
-    * @param req the data post to uri.
-    * @param res the response data from server.
-    */
-    virtual int post(SrsHttpUri* uri, std::string req, std::string& res);
-private:
-    virtual void disconnect();
-    virtual int connect(SrsHttpUri* uri);
-};
-
 /**
 * the http hooks, http callback api,
 * for some event, such as on_connect, call

@@ -41,11 +41,10 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <srs_app_http_api.hpp>
 #include <srs_app_http_conn.hpp>
 #include <srs_app_http.hpp>
-#ifdef SRS_AUTO_INGEST
 #include <srs_app_ingest.hpp>
-#endif
 #include <srs_app_source.hpp>
 #include <srs_app_utility.hpp>
+#include <srs_app_heartbeat.hpp>
 
 #define SERVER_LISTEN_BACKLOG 512
 
@@ -74,7 +73,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 // update platform info interval:
 //      SRS_SYS_CYCLE_INTERVAL * SRS_SYS_PLATFORM_INFO_RESOLUTION_TIMES
-#define SRS_SYS_PLATFORM_INFO_RESOLUTION_TIMES 80
+#define SRS_SYS_PLATFORM_INFO_RESOLUTION_TIMES 90
 
 SrsListener::SrsListener(SrsServer* server, SrsListenerType type)
 {
@@ -317,6 +316,9 @@ SrsServer::SrsServer()
 #ifdef SRS_AUTO_HTTP_SERVER
     http_stream_handler = NULL;
 #endif
+#ifdef SRS_AUTO_HTTP_PARSER
+    http_heartbeat = NULL;
+#endif
 #ifdef SRS_AUTO_INGEST
     ingester = NULL;
 #endif
@@ -348,6 +350,11 @@ void SrsServer::destroy()
 #ifdef SRS_AUTO_HTTP_SERVER
     srs_freep(http_stream_handler);
 #endif
+
+#ifdef SRS_AUTO_HTTP_PARSER
+    srs_freep(http_heartbeat);
+#endif
+
 #ifdef SRS_AUTO_INGEST
     srs_freep(ingester);
 #endif
@@ -392,6 +399,10 @@ int SrsServer::initialize()
     srs_assert(!http_stream_handler);
     http_stream_handler = SrsHttpHandler::create_http_stream();
 #endif
+#ifdef SRS_AUTO_HTTP_PARSER
+    srs_assert(!http_heartbeat);
+    http_heartbeat = new SrsHttpHeartbeat();
+#endif
 #ifdef SRS_AUTO_INGEST
     srs_assert(!ingester);
     ingester = new SrsIngester();
@@ -635,7 +646,14 @@ int SrsServer::do_cycle()
     
     // the deamon thread, update the time cache
     while (true) {
-        for (int i = 1; i < max + 1; i++) {
+        // the interval in config.
+        int64_t heartbeat_max_resolution = _srs_config->get_heartbeat_interval() / 100;
+        
+        // dynamic fetch the max.
+        int __max = max;
+        __max = srs_max(__max, heartbeat_max_resolution);
+        
+        for (int i = 1; i < __max + 1; i++) {
             st_usleep(SRS_SYS_CYCLE_INTERVAL * 1000);
         
 // for gperf heap checker,
@@ -677,6 +695,13 @@ int SrsServer::do_cycle()
             if ((i % SRS_SYS_PLATFORM_INFO_RESOLUTION_TIMES) == 0) {
                 srs_update_platform_info();
             }
+#ifdef SRS_AUTO_HTTP_PARSER
+            if (_srs_config->get_heartbeat_enabled()) {
+                if ((i % heartbeat_max_resolution) == 0) {
+                    http_heartbeat->heartbeat();
+                }
+            }
+#endif
         }
     }
 

@@ -40,6 +40,7 @@ class SrsServer;
 class SrsConnection;
 class SrsHttpHandler;
 class SrsIngester;
+class SrsHttpHeartbeat;
 
 // listener type for server to identify the connection,
 // that is, use different type to process the connection.
@@ -115,6 +116,9 @@ private:
 #ifdef SRS_AUTO_HTTP_SERVER
     SrsHttpHandler* http_stream_handler;
 #endif
+#ifdef SRS_AUTO_HTTP_PARSER
+    SrsHttpHeartbeat* http_heartbeat;
+#endif
 #ifdef SRS_AUTO_INGEST
     SrsIngester* ingester;
 #endif

@@ -23,12 +23,19 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <srs_app_utility.hpp>
 
+#include <sys/types.h>
 #include <unistd.h>
+#include <ifaddrs.h>
+#include <arpa/inet.h>
+
+using namespace std;
 
 #include <srs_kernel_log.hpp>
 #include <srs_app_config.hpp>
 #include <srs_kernel_utility.hpp>
 
+#define SRS_LOCAL_LOOP_IP "127.0.0.1"
+
 int srs_get_log_level(std::string level)
 {
     if ("verbose" == _srs_config->get_log_level()) {
@@ -435,3 +442,55 @@ void srs_update_platform_info()
         }
     }
 }
+
+vector<string> _srs_system_ipv4_ips;
+
+void retrieve_local_ipv4_ips()
+{
+    vector<string>& ips = _srs_system_ipv4_ips;
+    
+    ips.clear();
+    
+    ifaddrs* ifap;
+    if (getifaddrs(&ifap) == -1) {
+        srs_warn("retrieve local ips, ini ifaddrs failed.");
+        return;
+    }
+    
+    ifaddrs* p = ifap;
+    while (p != NULL) {
+        sockaddr* addr = p->ifa_addr;
+        
+        // retrieve ipv4 addr
+        if (addr->sa_family == AF_INET) {
+            in_addr* inaddr = &((sockaddr_in*)addr)->sin_addr;
+            
+            char buf[16];
+            memset(buf, 0, sizeof(buf));
+            
+            if ((inet_ntop(addr->sa_family, inaddr, buf, sizeof(buf))) == NULL) {
+                srs_warn("convert local ip failed");
+                break;
+            }
+            
+            std::string ip = buf;
+            if (ip != SRS_LOCAL_LOOP_IP) {
+                srs_trace("retrieve local ipv4 addresses: %s", ip.c_str());
+                ips.push_back(ip);
+            }
+        }
+        
+        p = p->ifa_next;
+    }
+
+    freeifaddrs(ifap);
+}
+
+vector<string>& srs_get_local_ipv4_ips()
+{
+    if (_srs_system_ipv4_ips.empty()) {
+        retrieve_local_ipv4_ips();
+    }
+
+    return _srs_system_ipv4_ips;
+}

@@ -30,6 +30,9 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <srs_core.hpp>
 
+#include <vector>
+#include <string>
+
 #include <sys/resource.h>
 
 /**
@@ -346,4 +349,8 @@ extern SrsPlatformInfo* srs_get_platform_info();
 // the deamon st-thread will update it.
 extern void srs_update_platform_info();
 
+// get local ip, fill to @param ips
+extern void srs_retrieve_local_ipv4_ips();
+extern std::vector<std::string>& srs_get_local_ipv4_ips();
+
 #endif

@@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // current release version
 #define VERSION_MAJOR "0"
 #define VERSION_MINOR "9"
-#define VERSION_REVISION "106"
+#define VERSION_REVISION "107"
 #define RTMP_SIG_SRS_VERSION VERSION_MAJOR"."VERSION_MINOR"."VERSION_REVISION
 // server info.
 #define RTMP_SIG_SRS_KEY "SRS"