ws_parser.h

//
//  ws_parser.h
//
//  Created by zhengyixiong on 15/8/12.
//  Copyright (c) 2015年 zhengyixiong. All rights reserved.
//

#ifndef _WS_PARSER_H_
#define _WS_PARSER_H_
#include "uv.h"

typedef enum OpcodeType
{
    OPCODE_CONTINUE = 0,	//分片帧
    OPCODE_TEXT,			//文本帧，用于json命令
    OPCODE_FORWARD,		//二进制帧，用于转发
    OPCODE_CLOSE = 8,	//连接关闭
    OPCODE_PING,		//ping
    OPCODE_PONG			//pong
}OpcodeType;

typedef struct WsHeader
{
    uint8_t     fin;
    uint8_t     res[3];
    uint8_t     type;		//参考OpcodeType
    uint8_t     mask;
    uint8_t     maskkey[4];
    uint64_t	length;
}WsHeader;

int ParseHandShake(const char* req, int reqSize, char* res, const int maxResSize, int &resSize);
int Parse(const char* req, uint64_t reqSize, WsHeader &header, int &dataPos);
int Pack(OpcodeType type, char* pHeader, int &headerSize, uint64_t dataSize);

#endif