fix typo for #513, #691

@@ -1312,7 +1312,7 @@ SrsHttpApi::SrsHttpApi(IConnectionManager* cm, st_netfd_t fd, SrsHttpServeMux* m
     : SrsConnection(cm, fd, cip)
 {
     mux = m;
-    cros = new SrsHttpCrosMux();
+    cors = new SrsHttpCorsMux();
     parser = new SrsHttpParser();
     
     _srs_config->subscribe(this);
@@ -1321,7 +1321,7 @@ SrsHttpApi::SrsHttpApi(IConnectionManager* cm, st_netfd_t fd, SrsHttpServeMux* m
 SrsHttpApi::~SrsHttpApi()
 {
     srs_freep(parser);
-    srs_freep(cros);
+    srs_freep(cors);
     
     _srs_config->unsubscribe(this);
 }
@@ -1367,9 +1367,9 @@ int SrsHttpApi::do_cycle()
     // @see https://github.com/ossrs/srs/issues/398
     skt.set_recv_timeout(SRS_HTTP_RECV_TIMEOUT_US);
     
-    // initialize the cros, which will proxy to mux.
+    // initialize the cors, which will proxy to mux.
     bool crossdomain_enabled = _srs_config->get_http_api_crossdomain();
-    if ((ret = cros->initialize(mux, crossdomain_enabled)) != ERROR_SUCCESS) {
+    if ((ret = cors->initialize(mux, crossdomain_enabled)) != ERROR_SUCCESS) {
         return ret;
     }
     
@@ -1425,7 +1425,7 @@ int SrsHttpApi::process_request(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
         hm->is_chunked(), hm->is_infinite_chunked());
     
     // use default server mux to serve http request.
-    if ((ret = cros->serve_http(w, r)) != ERROR_SUCCESS) {
+    if ((ret = cors->serve_http(w, r)) != ERROR_SUCCESS) {
         if (!srs_is_client_gracefully_close(ret)) {
             srs_error("serve http msg failed. ret=%d", ret);
         }
@@ -1440,7 +1440,7 @@ int SrsHttpApi::on_reload_http_api_crossdomain()
     int ret = ERROR_SUCCESS;
     
     bool crossdomain_enabled = _srs_config->get_http_api_crossdomain();
-    if ((ret = cros->initialize(mux, crossdomain_enabled)) != ERROR_SUCCESS) {
+    if ((ret = cors->initialize(mux, crossdomain_enabled)) != ERROR_SUCCESS) {
         return ret;
     }
     

@@ -211,7 +211,7 @@ class SrsHttpApi : virtual public SrsConnection, virtual public ISrsReloadHandle
 {
 private:
     SrsHttpParser* parser;
-    SrsHttpCrosMux* cros;
+    SrsHttpCorsMux* cors;
     SrsHttpServeMux* mux;
 public:
     SrsHttpApi(IConnectionManager* cm, st_netfd_t fd, SrsHttpServeMux* m, std::string cip);

@@ -761,18 +761,18 @@ bool SrsHttpServeMux::path_match(string pattern, string path)
     return false;
 }
 
-SrsHttpCrosMux::SrsHttpCrosMux()
+SrsHttpCorsMux::SrsHttpCorsMux()
 {
     next = NULL;
     enabled = false;
     required = false;
 }
 
-SrsHttpCrosMux::~SrsHttpCrosMux()
+SrsHttpCorsMux::~SrsHttpCorsMux()
 {
 }
 
-int SrsHttpCrosMux::initialize(ISrsHttpServeMux* worker, bool cros_enabled)
+int SrsHttpCorsMux::initialize(ISrsHttpServeMux* worker, bool cros_enabled)
 {
     next = worker;
     enabled = cros_enabled;
@@ -780,7 +780,7 @@ int SrsHttpCrosMux::initialize(ISrsHttpServeMux* worker, bool cros_enabled)
     return ERROR_SUCCESS;
 }
 
-int SrsHttpCrosMux::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
+int SrsHttpCorsMux::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
 {
     // method is OPTIONS and enable crossdomain, required crossdomain header.
     if (r->is_http_options() && enabled) {

@@ -443,18 +443,18 @@ private:
 };
 
 /**
- * The filter http mux, directly serve the http CROS requests,
+ * The filter http mux, directly serve the http CORS requests,
  * while proxy to the worker mux for services.
  */
-class SrsHttpCrosMux : public ISrsHttpServeMux
+class SrsHttpCorsMux : public ISrsHttpServeMux
 {
 private:
     bool required;
     bool enabled;
     ISrsHttpServeMux* next;
 public:
-    SrsHttpCrosMux();
-    virtual ~SrsHttpCrosMux();
+    SrsHttpCorsMux();
+    virtual ~SrsHttpCorsMux();
 public:
     virtual int initialize(ISrsHttpServeMux* worker, bool cros_enabled);
 // interface ISrsHttpServeMux