/// <summary>
/// Connections the forwarding thread.
/// </summary>
/// <param name="from">From.</param>
/// <param name="to">To.</param>
private void ConnForwardingThread(int from, int to)
{
byte[] recv_buf = new byte[256];
int bytes_recv, bytes_send;
while (true)
{
bytes_recv = MobileDevice.recv(from, recv_buf, 256, 0);
if (bytes_recv == -1)
{
//string errorMsg = new System.ComponentModel.Win32Exception(Marshal.GetLastWin32Error()).Message;//Winsock错误获取
int errorno = Marshal.GetLastWin32Error();
if (errorno == 10035) //10035 Socket无数据报错，可能函数原型为异步非阻塞，这里作为阻塞式调用而导致异常，可以忽略
{
continue;
}
MobileDevice.closesocket(from);
MobileDevice.closesocket(to);
break;
}
bytes_send = MobileDevice.send(to, recv_buf, bytes_recv, 0);
if (bytes_recv == 0 || bytes_recv == -1 || bytes_send == 0 || bytes_send == -1)
{
MobileDevice.closesocket(from);
MobileDevice.closesocket(to);
break;
}
}
}
/// <summary>
/// 发送消息通过Socket，大部分用途为发送plist文件（指令）给设备
/// </summary>
/// <param name="sock"></param>
/// <param name="message"></param>
/// <returns></returns>
public bool SendMessageToSocket(int sock, IntPtr message)
{
if (sock < 1 || message == IntPtr.Zero)
{
return(false);
}
var flag = false;
var stream = CoreFoundation.CFWriteStreamCreateWithAllocatedBuffers(IntPtr.Zero, IntPtr.Zero);
if (stream != IntPtr.Zero)
{
if (!CoreFoundation.CFWriteStreamOpen(stream))
{
return(false);
}
var zero = IntPtr.Zero;
if (CoreFoundation.CFPropertyListWriteToStream(message, stream, CFPropertyListFormat.kCFPropertyListBinaryFormat_v1_0, ref zero) > 0)
{
IntPtr srcRef = CoreFoundation.CFWriteStreamCopyProperty(stream, CoreFoundation.kCFStreamPropertyDataWritten);
IntPtr buffer = CoreFoundation.CFDataGetBytePtr(srcRef);
var bufferlen = CoreFoundation.CFDataGetLength(srcRef);
var structure = MobileDevice.htonl((uint)bufferlen);
var structureSize = Marshal.SizeOf(structure);
if (DeviceSecureIOContext == IntPtr.Zero || SocketContext == IntPtr.Zero)
{
if (MobileDevice.send_UInt32(sock, ref structure, structureSize, 0) != structureSize)
{
Console.WriteLine("could not send message size");
}
else if (MobileDevice.send(sock, buffer, bufferlen, 0) != bufferlen)
{
Console.WriteLine("Could not send message.");
}
else
{
flag = true;
}
}
else if (MobileDevice.AMDServiceConnectionSend_UInt32(SocketContext, ref structure, structureSize) != structureSize)
{
Console.WriteLine("could not send message size with socket");
}
else if (MobileDevice.AMDServiceConnectionSend(SocketContext, buffer, bufferlen) != bufferlen)
{
Console.WriteLine("could not send message size");
}
else
{
flag = true;
}
CoreFoundation.CFRelease(srcRef);
}
CoreFoundation.CFWriteStreamClose(stream);
}
return(flag);
}
