Updated CORS headers and the (HTTP) output protocols to work with it.

src/output/output_dash_mp4.cpp

@@ -536,26 +536,23 @@ namespace Mist {
   }
   
   void OutDashMP4::onHTTP(){
+    std::string method = H.method;
+    
     initialize();
     if (myMeta.live){
       updateMeta();
     }
     std::string url = H.url;
-    if (H.method == "OPTIONS"){
-      H.Clean();
-      H.SetHeader("Content-Type", "application/octet-stream");
-      H.SetHeader("Cache-Control", "no-cache");
-      H.setCORSHeaders();
-      H.SetBody("");
-      H.SendResponse("200", "OK", myConn);
-      H.Clean();
-      return;
-    }
     if (url.find(".mpd") != std::string::npos){
       H.Clean();
       H.SetHeader("Content-Type", "application/xml");
       H.SetHeader("Cache-Control", "no-cache");
       H.setCORSHeaders();
+      if(method == "OPTIONS" || method == "HEAD"){
+        H.SendResponse("200", "OK", myConn);
+        H.Clean();
+        return;
+      }
       H.SetBody(buildManifest());
       H.SendResponse("200", "OK", myConn);
       DEVEL_MSG("Manifest sent");
@@ -569,6 +566,11 @@ namespace Mist {
       H.SetHeader("Content-Type", "video/mp4");
       H.SetHeader("Cache-Control", "no-cache");
       H.setCORSHeaders();
+      if(method == "OPTIONS" || method == "HEAD"){
+        H.SendResponse("200", "OK", myConn);
+        H.Clean();
+        return;
+      }
       H.StartResponse(H, myConn);
 
       if (url.find("init.m4s") != std::string::npos){

src/output/output_http_internal.cpp

@@ -217,8 +217,15 @@ namespace Mist {
       if (H.GetVar("s").size() && H.GetVar("s") == SUPER_SECRET){
         H.Clean();
         H.SetHeader("Server", "mistserver/" PACKAGE_VERSION);
+        H.setCORSHeaders();
+        if(method == "OPTIONS" || method == "HEAD"){
+          H.SendResponse("200", "OK", myConn);
+          H.Clean();
+          return;
+        }
         H.SetBody("Yup");
         H.SendResponse("200", "OK", myConn);
+        H.Clean();
         return;
       }
       /*LTS-END*/

src/output/output_http_minimalserver.cpp

@@ -27,6 +27,7 @@ namespace Mist {
   }
   
   void OutHTTPMinimalServer::onHTTP(){
+    std::string method = H.method;
     //determine actual file path for the request
     std::string path = resolved_path + H.url.substr(8);
     
@@ -45,6 +46,11 @@ namespace Mist {
       }
       H.Clean();
       H.SetHeader("Server", "mistserver/" PACKAGE_VERSION);
+      H.setCORSHeaders();
+      if(method == "OPTIONS" || method == "HEAD"){
+        H.SendResponse("200", "OK", myConn);
+        return;
+      }
       H.SetBody("File not found");
       H.SendResponse("404", "OK", myConn);
       return;
@@ -59,6 +65,12 @@ namespace Mist {
     H.Clean();
     H.SetHeader("Server", "mistserver/" PACKAGE_VERSION);
     H.SetHeader("Content-Length", filesize);
+    H.setCORSHeaders();
+    if(method == "OPTIONS" || method == "HEAD"){
+      H.SendResponse("200", "OK", myConn);
+      H.Clean();
+      return;
+    }
     H.SendResponse("200", "OK", myConn);
     while (inFile.good()){
       inFile.read(buffer, 4096);

src/output/output_httpts.cpp

@@ -27,9 +27,17 @@ namespace Mist {
   }
   
   void OutHTTPTS::onHTTP(){
+    std::string method = H.method;
+    
     initialize();
     H.Clean();
     H.SetHeader("Content-Type", "video/mp2t");
+    H.setCORSHeaders();
+    if(method == "OPTIONS" || method == "HEAD"){
+      H.SendResponse("200", "OK", myConn);
+      H.Clean();
+      return;
+    }
     H.StartResponse(H, myConn);    
     parseData = true;
     wantRequest = false;