Common（三）—— CMsg
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目录为：Assets/Scripts/Common/CMsg.cs这个文件中主要定义了消息结构using UnityEngine;using System;using System.Net;using System.Net.Sockets;using System.Threading;using System.IO;using System.Collections;using System.Text;using System.Security.Cryptography;using System.Collections.Generic;using JT.FWW.Tools;namespace JT{ namespace FWW { namespace Tools { public class CMsg { //Msg的Header public struct SMsgHeader { public Int32 n32Size; public Int32 n32ProtocalID; }; public static Int32 s_n32MsgHeaderSize = 8; private CMemBuffer m_cnbBuffer = null; private Int32 m_n32MsgSize = 0; public CMsg(Int32 n32Size) { this.ConstructMsg(n32Size); } public Int32 GetReadPos() { return this.m_cnbBuffer.ReadPos; } public void SetReadPos(Int32 n32Pos) { this.m_cnbBuffer.ReadPos = n32Pos; } public Int32 GetWritePos() { return this.m_cnbBuffer.WritePos; } public void SetWritePos(Int32 n32Pos) { this.m_cnbBuffer.WritePos = n32Pos; } public Boolean Reset() { this.m_cnbBuffer.SetReadPos(0); this.m_cnbBuffer.SetWritePos(0); SMsgHeader myHeader; myHeader.n32Size = 0; myHeader.n32ProtocalID = 0; this.Add(myHeader.n32Size); this.Add(myHeader.n32ProtocalID); this.m_cnbBuffer.SetReadPos(s_n32MsgHeaderSize); this.m_cnbBuffer.SetWritePos(s_n32MsgHeaderSize); return true; } private bool ConstructMsg(Int32 n32Size) { //create memory stream and initialization the member variables. this.m_cnbBuffer = new CMemBuffer(n32Size); m_n32MsgSize = n32Size; //assign default value to the message header. SMsgHeader myHeader; myHeader.n32Size = 0; myHeader.n32ProtocalID = 0; //Push message header to the stream. this.Add(myHeader.n32Size); this.Add(myHeader.n32ProtocalID); this.m_cnbBuffer.SetReadPos(s_n32MsgHeaderSize); this.m_cnbBuffer.SetWritePos(s_n32MsgHeaderSize); return true; } private void UpdateMsgSize() { Int32 n32MsgSize = this.m_cnbBuffer.GetWritePos(); Int32 n32ProtocalIDSize = sizeof(Int32); byte[] arrByteStream = BitConverter.GetBytes(n32MsgSize); this.m_cnbBuffer.ReWrite(0, arrByteStream, (Int32)n32ProtocalIDSize); } public byte[] GetMsgBuffer() { return this.m_cnbBuffer.GetMemBuffer(); } public Int32 GetMsgSize() { //这个读4个字节32位int return BitConverter.ToInt32(this.m_cnbBuffer.GetMemBuffer(), 0); } public Int32 GetProtocalID() { return BitConverter.ToInt32(this.m_cnbBuffer.GetMemBuffer(), sizeof(Int32)); } public Int32 GetMsgTime() { return BitConverter.ToInt32(this.m_cnbBuffer.GetMemBuffer(), sizeof(Int32) * 2); } public Int32 GetMsgVerifyCode() { return BitConverter.ToInt32(this.m_cnbBuffer.GetMemBuffer(), sizeof(Int32) * 3); } public void SetProtocalID(Int32 n32ProtocalID) { Int32 n32ProtocalIDSize = sizeof(Int32); byte[] arrByteStream = BitConverter.GetBytes(n32ProtocalID); this.m_cnbBuffer.ReWrite((Int32)n32ProtocalIDSize, arrByteStream, (Int32)n32ProtocalIDSize); } public void Add(Boolean blValue) { this.m_cnbBuffer.Add(blValue); this.UpdateMsgSize(); } public void Add(byte bValue) { this.m_cnbBuffer.Add(bValue); this.UpdateMsgSize(); } public void Add(char nchValue) { this.m_cnbBuffer.Add(nchValue); this.UpdateMsgSize(); } public void Add(UInt16 un16Value) { this.m_cnbBuffer.Add(un16Value); this.UpdateMsgSize(); } public void Add(Int16 n16Value) { this.m_cnbBuffer.Add(n16Value); this.UpdateMsgSize(); } public void Add(UInt32 un32Value) { this.m_cnbBuffer.Add(un32Value); this.UpdateMsgSize(); } public void Add(Int32 n32Value) { this.m_cnbBuffer.Add(n32Value); this.UpdateMsgSize(); } public void Add(UInt64 un64Value) { this.m_cnbBuffer.Add(un64Value); this.UpdateMsgSize(); } public void Add(Int64 n64Value) { this.m_cnbBuffer.Add(n64Value); this.UpdateMsgSize(); } public void Add(float fValue) { this.m_cnbBuffer.Add(fValue); this.UpdateMsgSize(); } public void Add(double dValue) { this.m_cnbBuffer.Add(dValue); this.UpdateMsgSize(); } public void Add(string strValue) { byte[] abFromByte = Encoding.Unicode.GetBytes(strValue); byte[] abToByte = Encoding.Convert(Encoding.Unicode, Encoding.UTF8, abFromByte); Int32 n32UTF8BytesCount = Encoding.UTF8.GetCharCount(abToByte); this.m_cnbBuffer.Add(abToByte, 0, n32UTF8BytesCount); this.UpdateMsgSize(); } public void Add(string strValue, UInt32 un32FixSize) { byte[] abFromByte = Encoding.Unicode.GetBytes(strValue); byte[] abToByte = Encoding.Convert(Encoding.Unicode, Encoding.UTF8, abFromByte); Int32 n32UTF8BytesCount = Encoding.UTF8.GetCharCount(abToByte); if (n32UTF8BytesCount > (Int32)un32FixSize) { n32UTF8BytesCount = (Int32)un32FixSize; } this.m_cnbBuffer.Add(abToByte, 0, n32UTF8BytesCount); Int32 n32AddByteNum = (Int32)un32FixSize - n32UTF8BytesCount; if (n32AddByteNum > 0) { for (Int32 i = 0; i < n32AddByteNum; i++) { this.m_cnbBuffer.Add((byte)0); } } this.UpdateMsgSize(); } public void Add(char[] arrchValue, Int32 n32Size) { byte[] abFromByte = Encoding.Unicode.GetBytes(arrchValue); byte[] abToByte = Encoding.Convert(Encoding.Unicode, Encoding.UTF8, abFromByte, 0, n32Size); Int32 n32UTF8BytesCount = Encoding.UTF8.GetCharCount(abToByte); if (n32UTF8BytesCount > n32Size) { n32UTF8BytesCount = n32Size; } this.m_cnbBuffer.Add(abToByte, 0, n32UTF8BytesCount); Int32 n32AddByteNum = n32Size - n32UTF8BytesCount; if (n32AddByteNum > 0) { for (Int32 i = 0; i < n32AddByteNum; i++) { this.m_cnbBuffer.Add((byte)0); } } this.UpdateMsgSize(); } public void Add(byte[] arrbData, Int32 n32Offset, Int32 n32Size) { this.m_cnbBuffer.Add(arrbData, n32Offset, n32Size); this.UpdateMsgSize(); } public void Add(ref UInt64 rsGUID) { this.m_cnbBuffer.Add(rsGUID); this.UpdateMsgSize(); } public Boolean GetBoolean() { return this.m_cnbBuffer.GetBoolean(); } public byte GetByte() { return this.m_cnbBuffer.GetByte(); } public char GetChar() { return this.m_cnbBuffer.GetChar(); } public UInt16 GetUInt16() { return this.m_cnbBuffer.GetUInt16(); } public Int16 GetInt16() { return this.m_cnbBuffer.GetInt16(); } public UInt32 GetUInt32() { return this.m_cnbBuffer.GetUInt32(); } public Int32 GetInt32() { return this.m_cnbBuffer.GetInt32(); } public UInt64 GetUInt64() { return this.m_cnbBuffer.GetUInt64(); } public Int64 GetInt64() { return this.m_cnbBuffer.GetInt64(); } public float GetFloat() { return this.m_cnbBuffer.GetFloat(); } public double GetDouble() { return this.m_cnbBuffer.GetDouble(); } public bool GetByteArray(byte[] arrch, Int32 n32CharArrayLen) { if (!this.m_cnbBuffer.GetBytesArray(arrch, n32CharArrayLen)) { return false; } return true; } public bool GetCharArray(char[] arrch, Int32 n32CharArrayLen) { byte[] pTempUTF8ByteArray = new byte[n32CharArrayLen]; if (!this.m_cnbBuffer.GetBytesArray(pTempUTF8ByteArray, n32CharArrayLen)) { return false; } byte[] pTempUnicodeByteArray = Encoding.Convert(Encoding.UTF8, Encoding.Unicode, pTempUTF8ByteArray); Array.Copy(pTempUnicodeByteArray, arrch, n32CharArrayLen); return true; } public string GetString(UInt32 un32StrLen) { byte[] pTempUTF8ByteArray = new byte[(Int32)un32StrLen]; if (!this.m_cnbBuffer.GetBytesArray(pTempUTF8ByteArray, (Int32)un32StrLen)) { return null; } byte[] pTempUnicodeByteArray = Encoding.Convert(Encoding.UTF8, Encoding.Unicode, pTempUTF8ByteArray); return Encoding.Unicode.GetString(pTempUnicodeByteArray); } public string GetString() { return this.m_cnbBuffer.GetString(); } public UInt64 GetGUID() { UInt64 sGUID; sGUID = this.m_cnbBuffer.GetUInt64(); return sGUID; } public static Int32 PopMsgFromMemQueue(CMemQueue cMsgQueue, CMsg cMsg) { //先get到Msg的header Int32 n32Get = cMsgQueue.GetFront(cMsg.GetMsgBuffer(), (UInt32)s_n32MsgHeaderSize); if (0 != n32Get) { return n32Get; } Int32 n32MsgSize = cMsg.GetMsgSize(); //cMsg的当前size当然不能超过初始化定义的size if (n32MsgSize >= cMsg.m_n32MsgSize) { return -2; } //上面get到了Header部分，这里get后面的data部分 Int32 n32Pop = cMsgQueue.PopFront(cMsg.GetMsgBuffer(), (UInt32)n32MsgSize); if (0 != n32Pop) { return -3; } cMsg.SetReadPos(s_n32MsgHeaderSize); cMsg.SetWritePos(n32MsgSize); return 0; } } } }}阅读全文
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