From e90319a1f26251fc46616e6b259d2dbf5918b5d5 Mon Sep 17 00:00:00 2001
From: xiongziliang <771730766@qq.com>
Date: Wed, 11 Mar 2020 20:58:41 +0800
Subject: [PATCH] =?UTF-8?q?http=E6=9C=8D=E5=8A=A1=E5=99=A8=E6=94=AF?=
 =?UTF-8?q?=E6=8C=81OPTIONS=E5=91=BD=E4=BB=A4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/Http/HttpSession.cpp | 16 ++++++++++++++--
 src/Http/HttpSession.h   |  4 +++-
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/src/Http/HttpSession.cpp b/src/Http/HttpSession.cpp
index d9144d11..478e564e 100644
--- a/src/Http/HttpSession.cpp
+++ b/src/Http/HttpSession.cpp
@@ -53,20 +53,32 @@ HttpSession::~HttpSession() {
     TraceP(this);
 }
 
+void HttpSession::Handle_Req_OPTIONS(int64_t &content_len){
+    KeyValue header;
+    header.emplace("Allow","GET, POST, OPTIONS");
+    header.emplace("Access-Control-Allow-Origin","*");
+    header.emplace("Access-Control-Allow-Credentials","true");
+    header.emplace("Access-Control-Request-Methods","GET, POST, OPTIONS");
+    header.emplace("Access-Control-Request-Headers","Accept,Accept-Language,Content-Language,Content-Type");
+    sendResponse( "200 OK" , true, nullptr,header);
+}
+
 int64_t HttpSession::onRecvHeader(const char *header,uint64_t len) {
 	typedef void (HttpSession::*HttpCMDHandle)(int64_t &);
 	static unordered_map<string, HttpCMDHandle> s_func_map;
 	static onceToken token([]() {
 		s_func_map.emplace("GET",&HttpSession::Handle_Req_GET);
 		s_func_map.emplace("POST",&HttpSession::Handle_Req_POST);
-	}, nullptr);
+        s_func_map.emplace("OPTIONS",&HttpSession::Handle_Req_OPTIONS);
+    }, nullptr);
 
 	_parser.Parse(header);
 	urlDecode(_parser);
 	string cmd = _parser.Method();
 	auto it = s_func_map.find(cmd);
 	if (it == s_func_map.end()) {
-		sendResponse("403 Forbidden", true);
+	    WarnL << "不支持该命令:" << cmd;
+		sendResponse("405 Not Allowed", true);
         return 0;
 	}
 
diff --git a/src/Http/HttpSession.h b/src/Http/HttpSession.h
index 0d9ce18e..05a9777b 100644
--- a/src/Http/HttpSession.h
+++ b/src/Http/HttpSession.h
@@ -108,7 +108,9 @@ protected:
 private:
 	void Handle_Req_GET(int64_t &content_len);
 	void Handle_Req_POST(int64_t &content_len);
-	bool checkLiveFlvStream(const function<void()> &cb = nullptr);
+    void Handle_Req_OPTIONS(int64_t &content_len);
+
+    bool checkLiveFlvStream(const function<void()> &cb = nullptr);
 	bool checkWebSocket();
 	bool emitHttpEvent(bool doInvoke);
 	void urlDecode(Parser &parser);