初步完成webSocket数据解析

src/Http/WebSocketSplitter.h

@@ -0,0 +1,64 @@
+//
+// Created by xzl on 2018/9/21.
+//
+
+#ifndef ZLMEDIAKIT_WEBSOCKETSPLITTER_H
+#define ZLMEDIAKIT_WEBSOCKETSPLITTER_H
+
+#include <cstdint>
+#include <string>
+#include <vector>
+#include <memory>
+using namespace std;
+
+class WebSocketHeader {
+public:
+    typedef std::shared_ptr<WebSocketHeader> Ptr;
+    typedef enum {
+        CONTINUATION = 0x0,
+        TEXT = 0x1,
+        BINARY = 0x2,
+        RSV3 = 0x3,
+        RSV4 = 0x4,
+        RSV5 = 0x5,
+        RSV6 = 0x6,
+        RSV7 = 0x7,
+        CLOSE = 0x8,
+        PING = 0x9,
+        PONG = 0xA,
+        CONTROL_RSVB = 0xB,
+        CONTROL_RSVC = 0xC,
+        CONTROL_RSVD = 0xD,
+        CONTROL_RSVE = 0xE,
+        CONTROL_RSVF = 0xF
+    } Type;
+public:
+    bool _fin;
+    uint8_t _reserved;
+    Type _opcode;
+    bool _mask_flag;
+    uint64_t _playload_len;
+    vector<uint8_t > _mask;
+};
+
+class WebSocketSplitter : public WebSocketHeader{
+public:
+    WebSocketSplitter(){}
+    virtual ~WebSocketSplitter(){}
+
+    void decode(uint8_t *data,uint64_t len);
+    void encode(uint8_t *data,uint64_t len);
+protected:
+    virtual void onWebSocketHeader(const WebSocketHeader &packet) {};
+    virtual void onWebSocketPlayload(const WebSocketHeader &packet,const uint8_t *ptr,uint64_t len,uint64_t recved) {};
+private:
+    void onPlayloadData(uint8_t *data,uint64_t len);
+private:
+    string _remain_data;
+    int _mask_offset = 0;
+    bool _got_header = false;
+    uint64_t _playload_offset = 0;
+};
+
+
+#endif //ZLMEDIAKIT_WEBSOCKETSPLITTER_H