public void SendBigFile(string filePath, int uID, List <int> targetID, string fileType)
{
Socket socketSend = cSockets[0];
string fileName = "null";
try
{
//读取选择的文件
using (FileStream fsRead = new FileStream(filePath, FileMode.OpenOrCreate, FileAccess.Read))
{
//1. 第一步：发送一个包，表示文件的长度，让客户端知道后续要接收几个包来重新组织成一个文件
long length = fsRead.Length;
fileName = filePath.Substring(filePath.LastIndexOf('\\') + 1);
ArrayList fileInfo = new ArrayList()
{
length, uID, targetID, fileName
};
command c1 = new command()
{
data = fileInfo, type = 1, subType = fileType, res = "yes"
};
string sendStr = JsonConvert.SerializeObject(c1);
sendSysMsg(sendStr, 1);
//2. 第二步：每次发送一个1MB的包，如果文件较大，则会拆分为多个包
byte[] buffer = new byte[1024 * 1024];
long send = 0; //发送的字节数
while (true) //大文件断点多次传输
{
int r = fsRead.Read(buffer, 0, buffer.Length);
if (r == 0)
{
break;
}
socketSend.Send(buffer, 0, r, SocketFlags.None);
send += r;
}
//删除文件
}
}
catch
{
Console.WriteLine("收发文件错误！");
}
imageFileMessage message = new imageFileMessage();
message.target = (int)(publicClass.s1.targetUserID);
message.sendUser = publicClass.mainUser.id;
message.sendTime = DateTime.Now;
message.fileName = filePath;
publicClass.s1.showImageFileMessage(message);
}
//群聊图片文件信息解析
public static void decodeGroupIFMessageDraw(command cComand)
{
JObject data = (JObject)cComand.data; //转化为Jobject
imageFileMessage message = data["msg"].ToObject <imageFileMessage>(); //获取消息类
foreach (group i in groupList)
{
if (i.id == message.target)
{
i.addMessage(message);
}
}
if (g1 == null)
{
m1.Invoke(new Action(() =>
{
m1.userHeadTwinkle((uint)message.sendUser, 1);
}));
}
else if (g1.groupID != (uint)message.target)
{
m1.Invoke(new Action(() =>
{
m1.userHeadTwinkle((uint)message.sendUser, 1);
}));
}
else if (g1.groupID == (uint)message.target)
{
if (g1.IsDisposed)
{
m1.Invoke(new Action(() =>
{
m1.userHeadTwinkle((uint)message.sendUser, 1);
}));
}
else
{
g1.Invoke(new Action(() =>
{
g1.AddMessage(message);
}));
}
}
}
public void AddMessage(imageFileMessage message)
{
groupChatMessageBox.SelectionFont = new Font("黑体", 9, FontStyle.Bold);
groupChatMessageBox.SelectionColor = System.Drawing.Color.Purple;
groupChatMessageBox.SelectionIndent = 2;
groupChatMessageBox.SelectionBullet = true;
groupChatMessageBox.AppendText(publicClass.onlineUserList.Find(s => s.id == message.sendUser).userName + " [" + message.sendTime + "]\r\n");
groupChatMessageBox.SelectionFont = new Font("宋体", 9, FontStyle.Regular);
groupChatMessageBox.SelectionColor = System.Drawing.Color.Blue;
groupChatMessageBox.SelectionIndent = 19;
groupChatMessageBox.SelectionBullet = false;
Clipboard.Clear(); //清空剪贴板
Bitmap bmp = new Bitmap(message.fileName); //创建Bitmap类对象
Clipboard.SetImage(bmp); //将Bitmap类对象写入剪贴板
groupChatMessageBox.Paste(); //将剪贴板中的对象粘贴到RichTextBox1
Clipboard.Clear();
groupChatMessageBox.AppendText("\r\n");
}
public void AddMessage(imageFileMessage message)
{
singleChatMessageBox.SelectionFont = new Font("黑体", 9, FontStyle.Bold);
singleChatMessageBox.SelectionColor = System.Drawing.Color.Purple;
singleChatMessageBox.SelectionIndent = 2;
singleChatMessageBox.SelectionBullet = true;
singleChatMessageBox.AppendText(publicClass.onlineUserList.Find(s => s.id == message.sendUser).userName + " [" + message.sendTime + "]\r\n");
singleChatMessageBox.SelectionFont = new Font("宋体", 9, FontStyle.Regular);
singleChatMessageBox.SelectionColor = System.Drawing.Color.Blue;
singleChatMessageBox.SelectionIndent = 19;
singleChatMessageBox.SelectionBullet = false;
//singleChatMessageBox.AppendText("【图片/文件消息 点击查看】\r\n" );
//LinkLabel l1 = new LinkLabel();
//l1.Text = "333";
//singleChatMessageBox.Controls.Add(l1);
Clipboard.Clear(); //清空剪贴板
Bitmap bmp = new Bitmap(Application.StartupPath + "\\src\\" + message.fileName); //创建Bitmap类对象
Clipboard.SetImage(bmp); //将Bitmap类对象写入剪贴板
singleChatMessageBox.Paste(); //将剪贴板中的对象粘贴到RichTextBox1
Clipboard.Clear();
singleChatMessageBox.AppendText("\r\n");
}
public void addMessage(imageFileMessage message)
{
messageList.Add(message);//添加到数组末尾
}
//单聊图片文件信息解析
public static void decodeSingleIFMessageDraw(command cComand)
{
JArray data = (JArray)cComand.data;//转化为Jobject
int uID = data[1].ToObject <int>();
int targetID = data[2].ToObject <int>();
string fileName = data[3].ToString();
imageFileMessage message = new imageFileMessage();
message.fileName = fileName;
try
{
string endfix = fileName.Substring(fileName.IndexOf('.') + 1);
if (endfix == "jpg" | endfix == "jpeg" | endfix == "png" | endfix == "gif")
{
message.fileType = "img";//图片类型
}
}
catch
{
message.fileType = "file";//文件类型
}
message.sendUser = uID;
message.sendTime = DateTime.Now;
if (!myChat.ContainsKey(message.sendUser))
{
singleChatSession chatSession = new singleChatSession(message.sendUser);
chatSession.addMessage(message);
myChat.Add(message.sendUser, chatSession);
if (s1 == null)
{
m1.Invoke(new Action(() =>
{
m1.userHeadTwinkle((uint)message.sendUser, 0);
}));
}
else if (s1.targetUserID != (uint)message.sendUser)
{
m1.Invoke(new Action(() =>
{
m1.userHeadTwinkle((uint)message.sendUser, 0);
}));
}
else if (s1.targetUserID == (uint)message.sendUser)
{
if (s1.IsDisposed)
{
m1.Invoke(new Action(() =>
{
m1.userHeadTwinkle((uint)message.sendUser, 0);
}));
}
else
{
s1.Invoke(new Action(() =>
{
s1.AddMessage(message);
}));
}
}
}
else
{
myChat[message.sendUser].addMessage(message);
if (s1 == null)
{
m1.Invoke(new Action(() =>
{
m1.userHeadTwinkle((uint)message.sendUser, 0);
}));
}
else if (s1.targetUserID != (uint)message.sendUser)
{
m1.Invoke(new Action(() =>
{
m1.userHeadTwinkle((uint)message.sendUser, 0);
}));
}
else if (s1.targetUserID == (uint)message.sendUser)
{
if (s1.IsDisposed)
{
m1.Invoke(new Action(() =>
{
m1.userHeadTwinkle((uint)message.sendUser, 0);
}));
}
else
{
s1.Invoke(new Action(() =>
{
s1.AddMessage(message);
}));
}
}
}
}
