public override async void Start(FrameBase frameBase)
{
var frame = frameBase as RequestFrame;
if (frame == null)
{
return;
}
AnswerFrame answerFrame = await GatherInformation(frame).ConfigureAwait(false);
await SendFrame(answerFrame).ConfigureAwait(false);
}
public override async void Start(FrameBase frameBase)
{
var frame = frameBase as RequestFrame;
if (frame == null)
{
return;
}
AnswerFrame answerFrame = new AnswerFrame(frame.Guid);
try
{
string pipeName = Guid.NewGuid().ToString();
if (!Tools.Session.CreateProcess(Tools.Program.CommandlineCamera(pipeName, 5000), Environment.CurrentDirectory))
{
throw new Exception("无法创建捕获进程。");
}
using (System.IO.Pipes.NamedPipeClientStream pipeStream = new System.IO.Pipes.NamedPipeClientStream(pipeName))
using (MemoryStream ms = new MemoryStream())
{
pipeStream.Connect(2000);
await pipeStream.CopyToAsync(ms).ConfigureAwait(false);
answerFrame.BytesJpeg = ms.ToArray();
if (answerFrame.BytesJpeg.Length == 0)
{
throw new Exception("当前环境不支持此操作。");
}
await SendFrame(answerFrame).ConfigureAwait(false);
}
}
catch (Exception ex)
{
await SendError(frame, ex.Message).ConfigureAwait(false);
}
}
protected async Task <AnswerFrame> GatherInformation(RequestFrame req)
{
AnswerFrame frame = new AnswerFrame(req.Guid);
//Version
frame.Version = Assembly.GetExecutingAssembly().GetName().Version.ToString() + "C" + (Common.Configs.Debug ? " DEBUG" : "");
//GPU
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
var lines = await Utils.ExecuteResultsAsync("wmic", "", new string[] { "path Win32_VideoController get Name", "exit" }, 1000).ConfigureAwait(false);
if (lines != null && lines.Count > 2)
{
for (int i = 2; i < lines.Count - 1; i++)
{
if (!string.IsNullOrWhiteSpace(lines[i]))
{
frame.Gpus.Add(lines[i]);
}
}
}
else
{
frame.Gpus.Add("None");
}
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
//TODO
frame.Gpus.Add("Unsupported");
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
//TODO
frame.Gpus.Add("Unsupported");
}
else
{
//TODO
frame.Gpus.Add("Unsupported");
}
//CPU
string cpu = "Unsupported.";
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
var lines = await Utils.ExecuteResultsAsync("wmic", "", new string[] { "cpu get Name", "exit" }, 1000).ConfigureAwait(false);
if (lines != null && lines.Count > 2)
{
cpu = lines[2];
}
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
string cpu0 = await Utils.MatchFileContentAsync("/proc/cpuinfo", new Regex("^model name\\s*:\\s*(.+?)$", RegexOptions.Compiled | RegexOptions.Multiline));
if (!string.IsNullOrEmpty(cpu0))
{
cpu = cpu0;
}
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
//TODO
}
for (int i = 0; i < Environment.ProcessorCount; i++)
{
frame.Cpus.Add(cpu);
}
//主机名
frame.ComputerName = Environment.MachineName;
//物理内存
frame.Memory = 0;
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
var lines = await Utils.ExecuteResultsAsync("wmic", "", new string[] { "memorychip get Capacity", "exit" }, 1000).ConfigureAwait(false);
if (lines != null && lines.Count > 2)
{
for (int i = 2; i < lines.Count - 1; i++)
{
ulong memory;
if (ulong.TryParse(lines[i], out memory))
{
frame.Memory += memory;
}
}
}
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
string mem = await Utils.MatchFileContentAsync("/proc/meminfo", new Regex("^MemTotal\\s*:\\s*(.+)$", RegexOptions.Compiled | RegexOptions.Multiline | RegexOptions.IgnoreCase));
if (!string.IsNullOrEmpty(mem))
{
mem = mem.TrimEnd();
if (mem.EndsWith("KB", StringComparison.CurrentCultureIgnoreCase))
{
frame.Memory = ulong.Parse(mem.Substring(0, mem.Length - 2)) * 1024;
}
}
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
//TODO
}
//操作系统
frame.Os = RuntimeInformation.OSDescription;
//标识符
try
{
using (FileStream fs = new FileStream("id.bin", FileMode.OpenOrCreate))
{
byte[] value = new byte[16];
int count = fs.Read(value, 0, 16);
if (count != 16)
{
value = Guid.NewGuid().ToByteArray();
fs.SetLength(16);
fs.Position = 0;
fs.Write(value);
}
frame.Identifier = new Guid(value);
}
}
catch
{
frame.Identifier = Guid.NewGuid();
}
return(frame);
}
protected AnswerFrame GatherInformation(RequestFrame req)
{
AnswerFrame frame = new AnswerFrame(req.Guid);
//Version
frame.Version = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString() + (Common.Configs.Debug ? " DEBUG" : "");
//GPU
using (ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT Caption FROM Win32_VideoController"))
{
foreach (ManagementObject obj in searcher.Get())
{
string gpu = obj.GetPropertyValue("Caption") as string;
frame.Gpus.Add(gpu);
}
}
//CPU
using (ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT Name, NumberOfCores FROM Win32_Processor"))
{
foreach (ManagementObject obj in searcher.Get())
{
string cpu = obj.GetPropertyValue("Name") as string;
uint cores = (uint)obj.GetPropertyValue("NumberOfCores");
for (int i = 0; i < cores; i++)
{
frame.Cpus.Add(cpu);
}
}
}
//物理内存
using (ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT Name, TotalPhysicalMemory FROM Win32_ComputerSystem"))
{
foreach (ManagementObject obj in searcher.Get())
{
frame.ComputerName = obj.GetPropertyValue("Name") as string;
frame.Memory = (ulong)obj.GetPropertyValue("TotalPhysicalMemory");
}
}
//操作系统
using (ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT Name FROM Win32_OperatingSystem"))
{
foreach (ManagementObject obj in searcher.Get())
{
frame.Os = obj.GetPropertyValue("Name") as string;
frame.Os = frame.Os.Split('|')[0];
}
}
//标识符
if (Common.Configs.Debug)
{
frame.Identifier = Guid.NewGuid();
}
else
{
using (RegistryKey key = Registry.LocalMachine.CreateSubKey(@"SOFTWARE\" + Assembly.GetExecutingAssembly().GetName().Name))
{
byte[] value = key.GetValue("Identifier") as byte[];
if (value == null || value.Length != 16)
{
value = Guid.NewGuid().ToByteArray();
key.SetValue("Identifier", value);
}
frame.Identifier = new Guid(value);
}
}
return(frame);
}
public ClientData(Server server, TcpClient client, AnswerFrame information)
: base(server, client)
{
Information = information;
}
