public static MessageBase MessageDeSerialize(this byte[] buf, int count)
{
using (var ms = new MemoryStream(buf, 0, count))
using (var br = new BinaryReader(ms, Encoding.UTF8, false))
{
var type = br.ReadInt32();
switch ((MessageType)type)
{
case MessageType.FileContent:
var filemsg = new FileMessage();
filemsg.FileName = br.ReadString();
filemsg.Buffer = br.ReadBytes(count - (int)ms.Position);
return(filemsg);
case MessageType.RequestFile:
var rqmsg = new RequestFileMessage();
rqmsg.FileName = br.ReadString();
return(rqmsg);
case MessageType.Close:
var closemsg = new CloseMessage();
return(closemsg);
case MessageType.RequestFileSystem:
var rqfsMsg = new RequestFileSystemMessage();
rqfsMsg.Path = br.ReadString();
return(rqfsMsg);
case MessageType.ResponseFileSystem:
var resfsMsg = new ResponseFileSystemMessage();
resfsMsg.Files = br.ReadString().FromJson <List <FileDescription> >();
resfsMsg.Path = br.ReadString();
return(resfsMsg);
case MessageType.DownloadFinish:
var finishMsg = new DownloadFinishMessage();
finishMsg.FileName = br.ReadString();
return(finishMsg);
case MessageType.RequestSection:
var sectionMsg = new RequestSectionMessage();
sectionMsg.Start = br.ReadInt64();
sectionMsg.End = br.ReadInt64();
sectionMsg.FileName = br.ReadString();
return(sectionMsg);
case MessageType.ResponseSection:
var resnMsg = new ResponseSectionMessage();
resnMsg.Start = br.ReadInt64();
resnMsg.End = br.ReadInt64();
resnMsg.FileName = br.ReadString();
resnMsg.Buffer = br.ReadBytes(count - (int)ms.Position);
return(resnMsg);
default:
throw new System.Exception("unknow message type!+" + type);
}
}
}
public static void SendFile(this Socket socket, byte[] buf, int readlen, string filename)
{
var fileMsg = new FileMessage()
{
Buffer = buf, Count = readlen, FileName = filename
};
socket.SendMsg(fileMsg);
}
