/// <summary>
/// 处理客户端消息
/// </summary>
/// <param name="head">消息头</param>
/// <param name="data">消息数据</param>
protected virtual void DoClientMessage(MessageHead head, byte[] data)
{
try
{
byte[] temp = data;
if (head.Encryption > 0)
{
//解密数据
if (EncryptObject == null)
{
OnDebug(LogMode.Error, string.Format("EncryptObject is null."));
return;
}
temp = EncryptObject.DecryptBytes(data, head.Encryption);
}
if (head.Type == (int)MessageType.Request)
{
string strMsg = Encoding.UTF8.GetString(temp);
DoClientMessage(head, strMsg);
}
}
catch (Exception ex)
{
OnDebug(LogMode.Error, string.Format("DoClientMessage fail.\t{0}", ex.Message));
}
}
/// <summary>
/// 生成消息头
/// </summary>
/// <returns></returns>
public MessageHead GetMessageHead()
{
MessageHead head = new MessageHead();
head.Flag = "US";
head.Encoding = mMsgEncoding;
head.Encryption = mEncryption;
head.State = (int)MessageState.LastPacket;
return(head);
}
private void OnMessageReceived(MessageHead head, byte[] data)
{
if (MessageReceived != null)
{
MessageReceivedEventArgs args = new MessageReceivedEventArgs();
args.Name = mSessionID;
args.Head = head;
args.Data = data;
MessageReceived(this, args);
}
}
/// <summary>
/// 发送字节流数据
/// </summary>
/// <param name="head">消息头</param>
/// <param name="data">消息数据</param>
/// <returns></returns>
public OperationReturn SendMessage(MessageHead head, byte[] data)
{
OperationReturn optReturn = new OperationReturn();
optReturn.Result = true;
optReturn.Code = 0;
try
{
if (mTcpClient.Connected)
{
byte[] temp = data;
if (mEncryption > 0)
{
//数据加密
if (EncryptObject == null)
{
optReturn.Result = false;
optReturn.Code = Defines.RET_OBJECT_NULL;
optReturn.Message = string.Format("EncryptObject is null");
return(optReturn);
}
temp = EncryptObject.EncryptBytes(data, mEncryption);
}
int size = temp.Length;
head.Size = size;
byte[] bufferHead = Converter.Struct2Bytes(head);
lock (mWriteLocker)
{
mStream.Write(bufferHead, 0, bufferHead.Length);
mStream.Write(temp, 0, temp.Length);
mStream.Flush();
}
mLastActiveTime = DateTime.Now;
}
else
{
optReturn.Result = false;
optReturn.Code = Defines.RET_NOT_CONNECTED;
optReturn.Message = string.Format("TcpClient not connected");
}
}
catch (Exception ex)
{
OnDebug(LogMode.Error, string.Format("SendMessage fail.\t{0}", ex.Message));
optReturn.Result = false;
optReturn.Code = Defines.RET_FAIL;
optReturn.Message = ex.Message;
optReturn.Exception = ex;
}
return(optReturn);
}
private void DoServerMessage(MessageHead head, byte[] data)
{
byte[] temp = data;
if (head.Encryption > 0)
{
//解密数据
if (EncryptObject == null)
{
OnDebug(LogMode.Error, string.Format("EncryptObject is null."));
return;
}
temp = EncryptObject.DecryptBytes(data, head.Encryption);
}
OnMessageReceived(head, temp);
if (head.Type == (int)MessageType.Response ||
head.Type == (int)MessageType.Notify)
{
string strMsg = Encoding.UTF8.GetString(temp);
DoServerMessage(head, strMsg);
}
}
private void DoServerMessage(MessageHead head, string strMessage)
{
try
{
int msgEncoding = head.Encoding;
ReturnMessage retMessage = null;
NotifyMessage norMessage = null;
OperationReturn optReturn;
int intValue;
string[] list;
switch (msgEncoding)
{
case (int)MessageEncoding.None:
case (int)MessageEncoding.UTF8String:
switch (head.Type)
{
case (int)MessageType.Response:
retMessage = new ReturnMessage();
list = strMessage.Split(new[] { ConstValue.SPLITER_CHAR }, StringSplitOptions.None);
if (list.Length > 0)
{
retMessage.Result = list[0] == "1";
}
if (list.Length > 1)
{
if (int.TryParse(list[1], out intValue))
{
retMessage.Code = intValue;
}
}
if (list.Length > 2)
{
retMessage.SessionID = list[2];
}
if (list.Length > 3)
{
if (int.TryParse(list[3], out intValue))
{
retMessage.Command = intValue;
}
}
if (list.Length > 4)
{
retMessage.Message = list[4];
}
if (list.Length > 5)
{
retMessage.Data = list[5];
}
if (list.Length > 6)
{
string strListData = list[6];
string[] listData = strListData.Split(new[] { ConstValue.SPLITER_CHAR_2 },
StringSplitOptions.None);
for (int i = 0; i < listData.Length; i++)
{
retMessage.ListData.Add(listData[i]);
}
}
break;
case (int)MessageType.Notify:
norMessage = new NotifyMessage();
list = strMessage.Split(new[] { ConstValue.SPLITER_CHAR }, StringSplitOptions.None);
if (list.Length > 0)
{
norMessage.SessionID = list[0];
}
if (list.Length > 1)
{
if (int.TryParse(list[1], out intValue))
{
norMessage.Command = intValue;
}
}
if (list.Length > 2)
{
norMessage.Data = list[2];
}
if (list.Length > 3)
{
string strListData = list[3];
string[] listData = strListData.Split(new[] { ConstValue.SPLITER_CHAR_2 },
StringSplitOptions.None);
for (int i = 0; i < listData.Length; i++)
{
norMessage.ListData.Add(listData[i]);
}
}
break;
}
break;
case (int)MessageEncoding.UTF8XML:
switch (head.Type)
{
case (int)MessageType.Response:
optReturn = XMLHelper.DeserializeObject <ReturnMessage>(strMessage);
if (!optReturn.Result)
{
OnDebug(LogMode.Error,
string.Format("Deserialize ReturnMessage fail.\t{0}\t{1}", optReturn.Code,
optReturn.Message));
return;
}
retMessage = optReturn.Data as ReturnMessage;
if (retMessage == null)
{
OnDebug(LogMode.Error, string.Format("ReturnMessage is null"));
return;
}
break;
case (int)MessageType.Notify:
optReturn = XMLHelper.DeserializeObject <NotifyMessage>(strMessage);
if (!optReturn.Result)
{
OnDebug(LogMode.Error,
string.Format("Deserialize NotifyMessage fail.\t{0}\t{1}", optReturn.Code,
optReturn.Message));
return;
}
norMessage = optReturn.Data as NotifyMessage;
if (norMessage == null)
{
OnDebug(LogMode.Error, string.Format("NotifyMessage is null"));
return;
}
break;
}
break;
default:
OnDebug(LogMode.Error, string.Format("Encoding invalid.\t{0}", mMsgEncoding));
return;
}
switch (head.Type)
{
case (int)MessageType.Response:
if (retMessage != null)
{
OnReturnMessageReceived(retMessage);
}
break;
case (int)MessageType.Notify:
if (norMessage != null)
{
OnNotifyMessageReceived(norMessage);
}
break;
}
}
catch (Exception ex)
{
OnDebug(LogMode.Error, string.Format("DoServerMessage fail.\t{0}", ex.Message));
}
}
/// <summary>
/// 向服务器发送请求消息
/// </summary>
/// <param name="head">消息头</param>
/// <param name="message">消息对象</param>
public OperationReturn SendMessage(MessageHead head, RequestMessage message)
{
OperationReturn optReturn = new OperationReturn();
optReturn.Result = true;
optReturn.Code = 0;
try
{
message.SessionID = mSessionID;
head.Type = (int)MessageType.Request;
head.Command = message.Command;
switch (head.Encoding)
{
case (int)MessageEncoding.None:
case (int)MessageEncoding.UTF8String:
var request = message;
string strMessage = string.Empty;
//Command
strMessage += string.Format("{0}{1}", request.Command, ConstValue.SPLITER_CHAR);
//SessionID
strMessage += string.Format("{0}{1}", request.SessionID, ConstValue.SPLITER_CHAR);
//Data
strMessage += string.Format("{0}{1}", request.Data, ConstValue.SPLITER_CHAR);
//ListData
string strListData = string.Empty;
for (int i = 0; i < request.ListData.Count; i++)
{
string msg = request.ListData[i];
if (i < request.ListData.Count - 1)
{
strListData += string.Format("{0}{1}", msg, ConstValue.SPLITER_CHAR_2);
}
else
{
strListData += string.Format("{0}", msg);
}
}
strMessage += string.Format("{0}", strListData);
SendMessage(head, strMessage);
break;
case (int)MessageEncoding.UTF8XML:
optReturn = XMLHelper.SeriallizeObject(message);
if (!optReturn.Result)
{
OnDebug(LogMode.Error,
string.Format("Seralize message fail.\t{0}\t{1}", optReturn.Code, optReturn.Message));
return(optReturn);
}
SendMessage(head, optReturn.Data.ToString());
break;
default:
OnDebug(LogMode.Error, string.Format("MessageEncoding type not support.\t{0}", head.Encoding));
break;
}
}
catch (Exception ex)
{
OnDebug(LogMode.Error, string.Format("SendMessage fail.\t{0}", ex.Message));
optReturn.Result = false;
optReturn.Code = Defines.RET_FAIL;
optReturn.Message = ex.Message;
}
return(optReturn);
}
/// <summary>
/// 向服务器发送消息
/// </summary>
/// <param name="head">消息头</param>
/// <param name="message">消息内容</param>
public OperationReturn SendMessage(MessageHead head, string message)
{
byte[] data = Encoding.UTF8.GetBytes(message);
return(SendMessage(head, data));
}
/// <summary>
/// 处理客户端消息
/// </summary>
/// <param name="head">消息头</param>
/// <param name="strMessage">消息内容</param>
protected virtual void DoClientMessage(MessageHead head, string strMessage)
{
try
{
int encoding = head.Encoding;
RequestMessage request;
OperationReturn optReturn;
int intValue;
if (head.Type == (int)MessageType.Request)
{
switch (encoding)
{
case (int)MessageEncoding.None:
case (int)MessageEncoding.UTF8String:
request = new RequestMessage();
string[] list = strMessage.Split(new[] { ConstValue.SPLITER_CHAR }, StringSplitOptions.None);
if (list.Length > 0)
{
if (!int.TryParse(list[0], out intValue))
{
OnDebug(LogMode.Error, string.Format("RequestMessage command invalid.\t{0}", list[0]));
return;
}
request.Command = intValue;
}
if (list.Length > 1)
{
request.SessionID = list[1];
}
if (list.Length > 2)
{
request.Data = list[2];
}
if (list.Length > 3)
{
string strListData = list[3];
string[] listData = strListData.Split(new[] { ConstValue.SPLITER_CHAR_2 },
StringSplitOptions.None);
for (int i = 0; i < listData.Length; i++)
{
request.ListData.Add(listData[i]);
}
}
break;
case (int)MessageEncoding.UTF8XML:
optReturn = XMLHelper.DeserializeObject <RequestMessage>(strMessage);
if (!optReturn.Result)
{
OnDebug(LogMode.Error,
string.Format("Deserialize RequestMessage fail.\t{0}\t{1}", optReturn.Code,
optReturn.Message));
return;
}
request = optReturn.Data as RequestMessage;
if (request == null)
{
OnDebug(LogMode.Error, string.Format("RequestMessage is null"));
return;
}
break;
default:
OnDebug(LogMode.Error, string.Format("Encoding invalid.\t{0}", mMsgEncoding));
return;
}
OnDebug(LogMode.Info, string.Format("Receive command:{0}", ParseCommand(request.Command)));
DoClientCommand(request);
}
}
catch (Exception ex)
{
OnDebug(LogMode.Error, string.Format("DoClientMessage fail.\t{0}", ex.Message));
}
}