refine code for api, add clients and parse_rest_id

@@ -112,6 +112,7 @@ int SrsGoApiV1::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
             << SRS_JFIELD_STR("requests", "the request itself, for http debug") << SRS_JFIELD_CONT
             << SRS_JFIELD_STR("vhosts", "dumps vhost to json") << SRS_JFIELD_CONT
             << SRS_JFIELD_STR("streams", "dumps streams to json") << SRS_JFIELD_CONT
+            << SRS_JFIELD_STR("clients", "dumps clients to json") << SRS_JFIELD_CONT
             << SRS_JFIELD_ORG("test", SRS_JOBJECT_START)
                 << SRS_JFIELD_STR("requests", "show the request info") << SRS_JFIELD_CONT
                 << SRS_JFIELD_STR("errors", "always return an error 100") << SRS_JFIELD_CONT
@@ -468,18 +469,13 @@ SrsGoApiStreams::~SrsGoApiStreams()
 int SrsGoApiStreams::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
 {
     int ret = ERROR_SUCCESS;
+    
     SrsStatistic* stat = SrsStatistic::instance();
     std::stringstream ss;
     
     // path: {pattern}{stream_id}
     // e.g. /api/v1/streams/100     pattern= /api/v1/streams/, stream_id=100
-    int sid = -1;
-    if (true) {
-        string stream_id = r->path().substr((int)entry->pattern.length());
-        if (!stream_id.empty()) {
-            sid = ::atoi(stream_id.c_str());
-        }
-    }
+    int sid = r->parse_rest_id(entry->pattern);
     
     SrsStatisticStream* stream = NULL;
     if (sid >= 0 && (stream = stat->find_stream(sid)) == NULL) {
@@ -537,6 +533,44 @@ int SrsGoApiStreams::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
     return ret;
 }
 
+SrsGoApiClients::SrsGoApiClients()
+{
+}
+
+SrsGoApiClients::~SrsGoApiClients()
+{
+}
+
+int SrsGoApiClients::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
+{
+    int ret = ERROR_SUCCESS;
+    
+    SrsStatistic* stat = SrsStatistic::instance();
+    std::stringstream ss;
+    
+    // path: {pattern}{client_id}
+    // e.g. /api/v1/clients/100     pattern= /api/v1/clients/, client_id=100
+    int cid = r->parse_rest_id(entry->pattern);
+    
+    SrsStatisticClient* client = NULL;
+    // TODO: FIXME: implements it.
+    /*if (cid >= 0 && (client = stat->find_client(cid)) == NULL) {
+        ret = ERROR_RTMP_STREAM_NOT_FOUND;
+        srs_error("stream client_id=%d not found. ret=%d", cid, ret);
+        
+        ss << SRS_JOBJECT_START << SRS_JFIELD_ERROR(ret) << SRS_JOBJECT_END;
+        
+        return srs_http_response_json(w, ss.str());
+        
+    }*/
+    
+    if (r->is_http_get()) {
+        
+    }
+    
+    return ret;
+}
+
 SrsGoApiError::SrsGoApiError()
 {
 }

@@ -159,6 +159,15 @@ public:
     virtual int serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r);
 };
 
+class SrsGoApiClients : public ISrsHttpHandler
+{
+public:
+    SrsGoApiClients();
+    virtual ~SrsGoApiClients();
+public:
+    virtual int serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r);
+};
+
 class SrsGoApiError : public ISrsHttpHandler
 {
 public:

@@ -654,6 +654,7 @@ string SrsHttpMessage::uri()
     
     uri += host();
     uri += path();
+    
     return uri;
 }
 
@@ -677,6 +678,21 @@ string SrsHttpMessage::ext()
     return _ext;
 }
 
+int SrsHttpMessage::parse_rest_id(string pattern)
+{
+    string p = _uri->get_path();
+    if (p.length() <= pattern.length()) {
+        return -1;
+    }
+    
+    string id = p.substr((int)pattern.length());
+    if (!id.empty()) {
+        return ::atoi(id.c_str());
+    }
+    
+    return -1;
+}
+
 int SrsHttpMessage::body_read_all(string& body)
 {
     int ret = ERROR_SUCCESS;

@@ -246,6 +246,10 @@ public:
     virtual std::string host();
     virtual std::string path();
     virtual std::string ext();
+    /**
+     * get the RESTful matched id.
+     */
+    virtual int parse_rest_id(std::string pattern);
 public:
     /**
      * read body to string.

@@ -773,10 +773,10 @@ int SrsServer::http_handle()
     if ((ret = http_api_mux->handle("/", new SrsHttpNotFoundHandler())) != ERROR_SUCCESS) {
         return ret;
     }
-    if ((ret = http_api_mux->handle("/api", new SrsGoApiApi())) != ERROR_SUCCESS) {
+    if ((ret = http_api_mux->handle("/api/", new SrsGoApiApi())) != ERROR_SUCCESS) {
         return ret;
     }
-    if ((ret = http_api_mux->handle("/api/v1", new SrsGoApiV1())) != ERROR_SUCCESS) {
+    if ((ret = http_api_mux->handle("/api/v1/", new SrsGoApiV1())) != ERROR_SUCCESS) {
         return ret;
     }
     if ((ret = http_api_mux->handle("/api/v1/versions", new SrsGoApiVersion())) != ERROR_SUCCESS) {
@@ -800,12 +800,15 @@ int SrsServer::http_handle()
     if ((ret = http_api_mux->handle("/api/v1/authors", new SrsGoApiAuthors())) != ERROR_SUCCESS) {
         return ret;
     }
-    if ((ret = http_api_mux->handle("/api/v1/vhosts", new SrsGoApiVhosts())) != ERROR_SUCCESS) {
+    if ((ret = http_api_mux->handle("/api/v1/vhosts/", new SrsGoApiVhosts())) != ERROR_SUCCESS) {
         return ret;
     }
     if ((ret = http_api_mux->handle("/api/v1/streams/", new SrsGoApiStreams())) != ERROR_SUCCESS) {
         return ret;
     }
+    if ((ret = http_api_mux->handle("/api/v1/clients/", new SrsGoApiClients())) != ERROR_SUCCESS) {
+        return ret;
+    }
     
     // test the request info.
     if ((ret = http_api_mux->handle("/api/v1/test/requests", new SrsGoApiRequests())) != ERROR_SUCCESS) {

@@ -143,6 +143,14 @@ int srs_http_response_json(ISrsHttpResponseWriter* w, string data)
     return w->write((char*)data.data(), (int)data.length());
 }
 
+int srs_http_response_code(ISrsHttpResponseWriter* w, int code)
+{
+    std::stringstream ss;
+    // TODO: FIXME: implements it.
+    //ss << SRS_JOBJECT_START << SRS_JFIELD_ERROR(code) << SRS_JOBJECT_END;
+    return srs_http_response_json(w, ss.str());
+}
+
 SrsHttpHeader::SrsHttpHeader()
 {
 }

@@ -78,6 +78,7 @@ class ISrsHttpResponseWriter;
 
 // helper function: response in json format.
 extern int srs_http_response_json(ISrsHttpResponseWriter* w, std::string data);
+extern int srs_http_response_code(ISrsHttpResponseWriter* w, int code);
 
 // get the status text of code.
 extern std::string srs_generate_http_status_text(int status);
@@ -488,6 +489,14 @@ public:
     virtual std::string host() = 0;
     virtual std::string path() = 0;
     virtual std::string ext() = 0;
+    /**
+     * get the RESTful id,
+     * for example, pattern is /api/v1/streams, path is /api/v1/streams/100,
+     * then the rest id is 100.
+     * @param pattern the handler pattern which will serve the request.
+     * @return the REST id; -1 if not matched.
+     */
+    virtual int parse_rest_id(std::string pattern) = 0;
 public:
     /**
      * read body to string.