/**
* 接受服务端消息的线程
*/
public void ReceiveServerMsg_thread()
{
while (true)
{
try {
MsgData md = cliS.receiveServerMsgData();
if (md.cliList.Length > 0)
{
showOnline(md.cliList);
}
if (md.msg.Length > 0)
{
appendToHistory("服务端：\n" + md.msg + "\n");
}
}
catch (Exception ex) {
if (this.IsDisposed)
{
return;
}
appendToHistory("服务端 - Receive异常：\n" + ex.Message + "\n");
cliS.closeSocket();
break;
}
}
}
/**
* 接受服务端信息 -- StreamReader
*/
public MsgData receiveServerMsgData()
{
string resultStr = streamR.ReadLine();
MsgData md = MsgData.DeserializeMsg(resultStr);
return(md);
}
/**
* 客户端发送消息
*/
public void send2Server(MsgData md)
{
String mdString = MsgData.SerializeMsg(md);
streamW.WriteLine(mdString);
streamW.Flush();
}
/**
* 序列化为Jison
*/
public static String SerializeMsg(MsgData md)
{
Debug.Write(Json_static.MaxJsonLength);
string mdString = Json_static.Serialize(md);
return(mdString);
}
/**
* 反序列数据
*/
public static MsgData DeserializeMsg(String mdString)
{
MsgData md = Json_static.Deserialize <MsgData>(mdString);
Debug.WriteLine("");
return(md);
}
/**
* 显示信息
*/
public void showMsg(MsgData md, String remoteip)
{
string msg = md.msg;
Debug.WriteLine("");
f1.appendToHistory("来自" + remoteip + "\n" + msg + "\n");
}
/**
* 读取文件内容
*/
public String readerFile(MsgData md)
{
String fileName = md.fileName;
string str = "";
using (StreamReader sr = new StreamReader(fileName)) {
str = sr.ReadLine();
}
return(str);
}
/**
* 是否接受文件
*/
public Boolean isFileAccept(MsgData md)
{
String msg = "传来文件" + md.fileName + ", 文件大小" + md.fileSize + "KB\n是否接受？";
string title = "文件传输";
if (MessageBox.Show(msg, title, MessageBoxButtons.OKCancel) == DialogResult.OK)
{
return(true);
}
return(false);
}
/**
* 接受信息
*/
public void ReceiveMsg(Object obj)
{
Socket aSocket = (Socket)obj;
while (true)
{
try {
NetworkStream ns = new NetworkStream(aSocket);
StreamReader sr = new StreamReader(ns);
string resultStr = sr.ReadLine();
MsgData md = MsgData.DeserializeMsg(resultStr);
string ipAndPort = aSocket.RemoteEndPoint.ToString();
switch (md.type)
{
case "TEXT":
this.showMsg(md, ipAndPort);
break;
case "FILE":
Boolean accecptable = this.isFileAccept(md);
if (!accecptable)
{
continue;
}
string folderP = FileTranser.getFolderPath();
if (folderP.Length == 0)
{
continue;
}
this.WriteFile(md, folderP);
break;
}
}
catch (Exception ex) {
f1.appendToHistory("receive异常：" + ex.Message + " - ");
f1.appendToHistory("断开与" + aSocket.RemoteEndPoint.ToString() + "连接\n");
aSocket.Shutdown(SocketShutdown.Both);
aSocket.Close();
break;
}
}
}
/**
* 写入文件
*/
public void WriteFile(MsgData md, String localFolder)
{
String fileName = localFolder + @"\" + md.fileName;
StreamWriter sw = null;
try {
sw = new StreamWriter(fileName);
sw.WriteLine(md.msg);
}
catch (Exception ex) {
f1.appendToHistory("写文件异常：" + ex.Message);
}
finally {
if (sw != null)
{
sw.Close();
}
}
}
/**
* 发送信息给在线客户端
* 返回 List<string> failedList
*/
public List <string> sendMsg2SockeList(String msg, List <String> target)
{
List <string> failedList = new List <string>();
foreach (String ipAndPort in target)
{
MsgData md = new MsgData();
md.msg = msg;
md.type = "TEXT";
string mdString = MsgData.SerializeMsg(md);
string error = this.sendMsg(mdString, ipAndPort);
if (error.Length > 0)
{
failedList.Add(error);
}
}
return(failedList);
}
/*************************************************************** 发送信息 ***************/
private void btn_send_Click(object sender, EventArgs e)
{
String msg = this.getMsgContent();
if (msg.Length == 0)
{
appendToHistory("请输入内容\n");
return;
}
List <String> target = this.getSendTarget();
List <string> failed = alive_list.sendMsg2SockeList(msg, target);
foreach (string error in failed)
{
appendToHistory("sendCli异常：" + error);
}
//发消息给服务端
try {
MsgData md = new MsgData();
md.msg = msg;
cliS.send2Server(md);
}
catch (Exception ex) {
appendToHistory("sendServer异常:" + ex.Message);
if (cliS.so == null)
{
return;
}
try {
cliS.closeSocket();
}
catch (Exception excep) {
appendToHistory("close异常" + excep.Message);
}
}
appendToHistory("本机:\n" + msg + "\n");
tb_msg.Text = "";
}
/**
* 传文件
*/
public void translateFile_simple(String ipAndPort, String fileFullPath)
{
string filename = System.IO.Path.GetFileName(fileFullPath);
System.IO.FileInfo fileInfo = new System.IO.FileInfo(fileFullPath);
long fileSize = fileInfo.Length;
MsgData md = new MsgData();
md.type = "FILE";
md.fileName = filename;
md.fileSize = fileSize;
md.msg = FileTranser.getFileContent(fileFullPath);
String mdString = MsgData.SerializeMsg(md);
String error = alive_list.sendMsg(mdString, ipAndPort);
if (error.Length > 0)
{
appendToHistory("文件传输异常：" + error + "\n");
return;
}
}