For #1105, http server support mp4 range.

README.md

@@ -146,6 +146,7 @@ For previous versions, please read:
 
 ## V3 changes
 
+* v3.0, 2019-12-26, For [#1105][bug #1105], http server support mp4 range.
 * v3.0, 2019-12-26, For [#1105][bug #1105], dvr mp4 supports playing on Chrome/Safari/Firefox. 3.0.86
 * <strong>v3.0, 2019-12-26, [3.0 alpha6(3.0.85)][r3.0a6] released. 116056 lines.</strong>
 * v3.0, 2019-12-26, For [#1488][bug #1488], pass client ip to http callback. 3.0.85

trunk/src/app/srs_app_http_static.cpp

@@ -157,10 +157,10 @@ srs_error_t SrsVodStream::serve_mp4_stream(ISrsHttpResponseWriter* w, ISrsHttpMe
 
     // parse -1 to whole file.
     if (end == -1) {
-        end = (int)fs->filesize();
+        end = (int)(fs->filesize() - 1);
     }
 
-    if (end > fs->filesize() || start > end) {
+    if (end > fs->filesize() || start > end || end < 0) {
         return srs_error_new(ERROR_HTTP_REMUX_OFFSET_OVERFLOW, "http mp4 streaming %s overflow. size=%" PRId64 ", offset=%d",
             fullpath.c_str(), fs->filesize(), start);
     }

trunk/src/protocol/srs_http_stack.cpp

@@ -486,6 +486,15 @@ srs_error_t SrsHttpFileServer::serve_mp4_file(ISrsHttpResponseWriter* w, ISrsHtt
     if (range.empty()) {
         range = r->query_get("bytes");
     }
+
+    // Fetch range from header.
+    SrsHttpHeader* h = r->header();
+    if (range.empty() && h) {
+        range = h->get("Range");
+        if (range.find("bytes=") == 0) {
+            range = range.substr(6);
+        }
+    }
 
     // rollback to serve whole file.
     size_t pos = string::npos;