for #293, add http flv stream

@@ -343,11 +343,11 @@ vhost ingest.srs.com {
     }
 }
 
-# vhost for http server config in each vhost.
-vhost http.srs.com {
-    # http vhost specified config
+# vhost for http static and flv vod stream for each vhost.
+vhost http.static.srs.com {
+    # http static vhost specified config
     http {
-        # whether enabled the http streaming service for vhost.
+        # whether enabled the http static service for vhost.
         # default: off
         enabled     on;
         # the virtual directory root for this vhost to mount at
@@ -364,6 +364,24 @@ vhost http.srs.com {
     }
 }
 
+# vhost for http flv live stream for each vhost.
+vhost http.flv.srs.com {
+    # http flv stream vhost specified config
+    http_flv {
+        # whether enable the http flv live streaming service for vhost.
+        # default: off
+        enabled     on;
+        # the stream mout for rtmp to remux to flv live streaming.
+        # for example, if mount to [vhost]/[app]/[stream].flv, user access by http://[vhost]/[app]/[stream].flv
+        # the variables:
+        #       [vhost] current vhost for http flv live stream.
+        #       [app] current app for http flv live stream.
+        #       [stream] current stream for http flv live stream.
+        # default: [vhost]/[app]/[stream].flv
+        mount       [vhost]/[app]/[stream].flv;
+    }
+}
+
 # the vhost with hls specified.
 vhost with-hls.srs.com {
     hls {

+# the config for srs to remux rtmp to flv live stream.
+# @see https://github.com/winlinvip/simple-rtmp-server/wiki/v2_CN_DeliveryHttpFlvStream
+# @see full.conf for detail config.
+
+listen              1935;
+max_connections     1000;
+http_stream {
+    enabled         on;
+    listen          8080;
+    dir             ./objs/nginx/html;
+}
+vhost __defaultVhost__ {
+    http_flv {
+        enabled     on;
+        mount       [vhost]/[app]/[stream].flv;
+    }
+}

@@ -876,6 +876,17 @@ int SrsConfig::reload_vhost(SrsConfDirective* old_root)
                 }
                 srs_trace("vhost %s reload http success.", vhost.c_str());
             }
+            // http_flv, only one per vhost.
+            if (!srs_directive_equals(new_vhost->get("http_flv"), old_vhost->get("http_flv"))) {
+                for (it = subscribes.begin(); it != subscribes.end(); ++it) {
+                    ISrsReloadHandler* subscribe = *it;
+                    if ((ret = subscribe->on_reload_vhost_http_flv_updated()) != ERROR_SUCCESS) {
+                        srs_error("vhost %s notify subscribes http_flv failed. ret=%d", vhost.c_str(), ret);
+                        return ret;
+                    }
+                }
+                srs_trace("vhost %s reload http_flv success.", vhost.c_str());
+            }
             // transcode, many per vhost.
             if ((ret = reload_transcode(new_vhost, old_vhost)) != ERROR_SUCCESS) {
                 return ret;
@@ -1364,7 +1375,7 @@ int SrsConfig::check_config()
                 && n != "atc" && n != "atc_auto"
                 && n != "debug_srs_upnode"
                 && n != "mr" && n != "mw_latency" && n != "min_latency"
-                && n != "security"
+                && n != "security" && n != "http_flv"
             ) {
                 ret = ERROR_SYSTEM_CONFIG_INVALID;
                 srs_error("unsupported vhost directive %s, ret=%d", n.c_str(), ret);
@@ -1412,6 +1423,15 @@ int SrsConfig::check_config()
                         return ret;
                     }
                 }
+            } else if (n == "http_flv") {
+                for (int j = 0; j < (int)conf->directives.size(); j++) {
+                    string m = conf->at(j)->name.c_str();
+                    if (m != "enabled" && m != "mount") {
+                        ret = ERROR_SYSTEM_CONFIG_INVALID;
+                        srs_error("unsupported vhost http_flv directive %s, ret=%d", m.c_str(), ret);
+                        return ret;
+                    }
+                }
             } else if (n == "hls") {
                 for (int j = 0; j < (int)conf->directives.size(); j++) {
                     string m = conf->at(j)->name.c_str();
@@ -3425,6 +3445,50 @@ string SrsConfig::get_vhost_http_dir(string vhost)
     return conf->arg0();
 }
 
+bool SrsConfig::get_vhost_http_flv_enabled(string vhost)
+{
+    SrsConfDirective* conf = get_vhost(vhost);
+    if (!conf) {
+        return false;
+    }
+    
+    conf = conf->get("http_flv");
+    if (!conf) {
+        return false;
+    }
+    
+    conf = conf->get("enabled");
+    if (!conf) {
+        return false;
+    }
+    
+    if (conf->arg0() == "on") {
+        return true;
+    }
+    
+    return false;
+}
+
+string SrsConfig::get_vhost_http_flv_mount(string vhost)
+{
+    SrsConfDirective* conf = get_vhost(vhost);
+    if (!conf) {
+        return SRS_CONF_DEFAULT_HTTP_FLV_MOUNT;
+    }
+    
+    conf = conf->get("http_flv");
+    if (!conf) {
+        return SRS_CONF_DEFAULT_HTTP_FLV_MOUNT;
+    }
+    
+    conf = conf->get("mount");
+    if (!conf || conf->arg0().empty()) {
+        return SRS_CONF_DEFAULT_HTTP_FLV_MOUNT;
+    }
+    
+    return conf->arg0();
+}
+
 SrsConfDirective* SrsConfig::get_heartbeart()
 {
     return root->get("heartbeat");

@@ -65,7 +65,8 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // the interval in seconds for bandwidth check
 #define SRS_CONF_DEFAULT_BANDWIDTH_LIMIT_KBPS 1000
 
-#define SRS_CONF_DEFAULT_HTTP_MOUNT "/"
+#define SRS_CONF_DEFAULT_HTTP_MOUNT "[vhost]/"
+#define SRS_CONF_DEFAULT_HTTP_FLV_MOUNT "[vhost]/[app]/[stream].flv"
 #define SRS_CONF_DEFAULT_HTTP_DIR SRS_CONF_DEFAULT_HLS_PATH
 
 #define SRS_CONF_DEFAULT_HTTP_STREAM_PORT 8080
@@ -954,20 +955,26 @@ public:
     */
     virtual bool                get_vhost_http_enabled(std::string vhost);
     /**
-    * get the http mount point for vhost,
-    * vhost can use sub dir of http.
-    * for example, http://server/vhost1/live/livestream
-    * where the vhost1 is mount point for vhost1.
+    * get the http mount point for vhost.
+    * for example, http://vhost/live/livestream
     */
     virtual std::string         get_vhost_http_mount(std::string vhost);
     /**
     * get the http dir for vhost.
-    * the http dir of vhost will mount to the mount point of vhost.
-    * for example, http://server/vhost1/live/livestream
-    * where the vhost1 is mount point for vhost1,
-    * and vhost1 dir is specified by this http dir.
+    * the path on disk for mount root of http vhost.
     */
     virtual std::string         get_vhost_http_dir(std::string vhost);
+// flv live streaming section
+public:
+    /**
+    * get whether vhost enabled http flv live stream
+    */
+    virtual bool                get_vhost_http_flv_enabled(std::string vhost);
+    /**
+    * get the http flv live stream mount point for vhost.
+    * used to generate the flv stream mount path.
+    */
+    virtual std::string         get_vhost_http_flv_mount(std::string vhost);
 // http heartbeart section
 private:
     /**

@@ -135,21 +135,69 @@ int SrsVodStream::serve_flv_stream(ISrsGoHttpResponseWriter* w, SrsHttpMessage*
     return ret;
 }
 
+SrsLiveStream::SrsLiveStream()
+{
+}
+
+SrsLiveStream::~SrsLiveStream()
+{
+}
+
+int SrsLiveStream::serve_http(ISrsGoHttpResponseWriter* w, SrsHttpMessage* r)
+{
+    int ret = ERROR_SUCCESS;
+    // TODO: FIMXE: implements it.
+    return ret;
+}
+
 SrsHttpServer::SrsHttpServer()
 {
 }
 
 SrsHttpServer::~SrsHttpServer()
 {
+    flvs.clear();
 }
 
 int SrsHttpServer::initialize()
 {
     int ret = ERROR_SUCCESS;
     
+    // static file
+    // flv vod streaming.
+    if ((ret = mount_static_file()) != ERROR_SUCCESS) {
+        return ret;
+    }
+    
+    // remux rtmp to flv live streaming
+    if ((ret = mount_flv_streaming()) != ERROR_SUCCESS) {
+        return ret;
+    }
+    
+    return ret;
+}
+
+int SrsHttpServer::on_reload_vhost_http_updated()
+{
+    int ret = ERROR_SUCCESS;
+    // TODO: FIXME: implements it.
+    return ret;
+}
+
+int SrsHttpServer::on_reload_vhost_http_flv_updated()
+{
+    int ret = ERROR_SUCCESS;
+    // TODO: FIXME: implements it.
+    return ret;
+}
+
+int SrsHttpServer::mount_static_file()
+{
+    int ret = ERROR_SUCCESS;
+    
     bool default_root_exists = false;
     
-    // add other virtual path
+    // http static file and flv vod stream mount for each vhost.
     SrsConfDirective* root = _srs_config->get_root();
     for (int i = 0; i < (int)root->directives.size(); i++) {
         SrsConfDirective* conf = root->at(i);
@@ -168,6 +216,9 @@ int SrsHttpServer::initialize()
 
         // replace the vhost variable
         mount = srs_string_replace(mount, "[vhost]", vhost);
+
+        // remove the default vhost mount
+        mount = srs_string_replace(mount, SRS_CONSTS_RTMP_DEFAULT_VHOST"/", "");
         
         // the dir mount must always ends with "/"
         if (mount != "/" && mount.rfind("/") != mount.length() - 1) {
@@ -199,10 +250,30 @@ int SrsHttpServer::initialize()
     return ret;
 }
 
-int SrsHttpServer::on_reload_vhost_http_updated()
+int SrsHttpServer::mount_flv_streaming()
 {
     int ret = ERROR_SUCCESS;
-    // TODO: FIXME: implements it.
+    
+    // http flv live stream mount for each vhost.
+    SrsConfDirective* root = _srs_config->get_root();
+    for (int i = 0; i < (int)root->directives.size(); i++) {
+        SrsConfDirective* conf = root->at(i);
+        
+        if (!conf->is_vhost()) {
+            continue;
+        }
+        
+        std::string vhost = conf->arg0();
+        if (!_srs_config->get_vhost_http_flv_enabled(vhost)) {
+            continue;
+        }
+        
+        std::string mount = _srs_config->get_vhost_http_flv_mount(vhost);
+        flvs[vhost] = mount;
+        srs_trace("http flv live stream, vhost=%s, mount=%s", 
+            vhost.c_str(), mount.c_str());
+    }
+    
     return ret;
 }
 

@@ -57,10 +57,29 @@ protected:
     virtual int serve_flv_stream(ISrsGoHttpResponseWriter* w, SrsHttpMessage* r, std::string fullpath, int offset);
 };
 
+/**
+* the flv live stream supports access rtmp in flv over http.
+* srs will remux rtmp to flv streaming.
+*/
+class SrsLiveStream : public ISrsGoHttpHandler
+{
+public:
+    SrsLiveStream();
+    virtual ~SrsLiveStream();
+public:
+    virtual int serve_http(ISrsGoHttpResponseWriter* w, SrsHttpMessage* r);
+};
+
+/**
+* the http server instance,
+* serve http static file, flv vod stream and flv live stream.
+*/
 class SrsHttpServer : public ISrsReloadHandler
 {
 public:
     SrsGoHttpServeMux mux;
+    // the flv live streaming template.
+    std::map<std::string, std::string> flvs;
 public:
     SrsHttpServer();
     virtual ~SrsHttpServer();
@@ -69,6 +88,10 @@ public:
 // interface ISrsThreadHandler.
 public:
     virtual int on_reload_vhost_http_updated();
+    virtual int on_reload_vhost_http_flv_updated();
+private:
+    virtual int mount_static_file();
+    virtual int mount_flv_streaming();
 };
 
 class SrsHttpConn : public SrsConnection

@@ -95,6 +95,11 @@ int ISrsReloadHandler::on_reload_vhost_http_updated()
     return ERROR_SUCCESS;
 }
 
+int ISrsReloadHandler::on_reload_vhost_http_flv_updated()
+{
+    return ERROR_SUCCESS;
+}
+
 int ISrsReloadHandler::on_reload_vhost_added(string /*vhost*/)
 {
     return ERROR_SUCCESS;

@@ -56,6 +56,7 @@ public:
     virtual int on_reload_http_stream_disabled();
     virtual int on_reload_http_stream_updated();
     virtual int on_reload_vhost_http_updated();
+    virtual int on_reload_vhost_http_flv_updated();
     virtual int on_reload_vhost_added(std::string vhost);
     virtual int on_reload_vhost_removed(std::string vhost);
     virtual int on_reload_vhost_atc(std::string vhost);