static async Task Main(string[] args)
{
Encoding Utf8Encoding = new UTF8Encoding();
var pipelineFilter = new CommandLinePipelineFilter
{
Decoder = new DefaultStringPackageDecoder()
};
IEasyClient <StringPackageInfo> client = new EasyClient <StringPackageInfo>(pipelineFilter);
StringPackageInfo package = null;
client.PackageHandler += async(s, p) =>
{
package = p;
if (string.IsNullOrWhiteSpace(p.Key))
{
Console.WriteLine("unexpected result ---------");
}
else
{
Console.WriteLine(p.Key);
}
await Task.CompletedTask;
};
var connected = await client.ConnectAsync(new IPEndPoint(IPAddress.Loopback, 8899));
Console.WriteLine(connected);
client.StartReceive();
byte[] bytes1 = Utf8Encoding.GetBytes(new char[] { (char)0x00, (char)0x00, (char)0x01, (char)0x61 });
byte[] bytes2 = Utf8Encoding.GetBytes(new char[] { (char)0x00, (char)0x00, (char)0x01, (char)0x61, (char)0x62 });
byte[] bytes3 = Utf8Encoding.GetBytes(new char[] { (char)0x00, (char)0x00, (char)0x01, (char)0x61 });
byte[] bytes4 = Utf8Encoding.GetBytes(new char[] { (char)0x00, (char)0x00, (char)0x01, (char)0x61 });
await client.SendAsync(bytes1); //expected result: a, true result: a
await Task.Delay(1000);
await client.SendAsync(bytes2); //expected result: a, true result: a
await Task.Delay(1000);
await client.SendAsync(bytes3); //expected result: a, true result: null
await Task.Delay(1000);
await client.SendAsync(bytes4); //expected result: a, tree result: null
await Task.Delay(1000);
await client.CloseAsync();
}
public async Task <IActionResult> Execute(CommandForm form)
{
var command = new Command
{
OperatorId = form.OperatorId,
Ip = form.Ip,
Content = form.Command
};
string content;
await using (var stream = new MemoryStream())
{
command.WriteTo(stream);
content = Encoding.UTF8.GetString(stream.ToArray());
}
var pipelineFilter = new CommandLinePipelineFilter
{
Decoder = new PackageDecoder()
};
var client = new EasyClient <PackageInfo>(pipelineFilter).AsClient();
var address = IPAddress.Parse(_serverIp);
if (!await client.ConnectAsync(new IPEndPoint(address, _serverPort)))
{
return(StatusCode((int)HttpStatusCode.InternalServerError, "Failed to connect to the server."));
}
await client.SendAsync(Encoding.UTF8.GetBytes($"{CommandKey.Connect} {ClientType.Short.ToString()}{Package.Terminator}"));
await client.SendAsync(Encoding.UTF8.GetBytes($"{CommandKey.Execute} {content}{Package.Terminator}"));
while (true)
{
var p = await client.ReceiveAsync();
if (p == null)
{
return(StatusCode((int)HttpStatusCode.InternalServerError, "Connection dropped."));
}
if (!string.IsNullOrWhiteSpace(p.Content) && p.Content.Equals("Started", StringComparison.OrdinalIgnoreCase))
{
await client.CloseAsync();
return(Ok(form.OperatorId));
}
}
}
public async Task <IActionResult> List()
{
var pipelineFilter = new CommandLinePipelineFilter
{
Decoder = new PackageDecoder()
};
var client = new EasyClient <PackageInfo>(pipelineFilter).AsClient();
var address = IPAddress.Parse(_serverIp);
if (!await client.ConnectAsync(new IPEndPoint(address, _serverPort)))
{
return(StatusCode((int)HttpStatusCode.InternalServerError, "Failed to connect to the server."));
}
await client.SendAsync(Encoding.UTF8.GetBytes($"{CommandKey.Connect} {ClientType.Short.ToString()}{Package.Terminator}"));
while (true)
{
var p = await client.ReceiveAsync();
if (p == null)
{
return(StatusCode((int)HttpStatusCode.InternalServerError, "Connection dropped."));
}
switch (p.Key)
{
case CommandKey.Connected:
await client.SendAsync(Encoding.UTF8.GetBytes($"{CommandKey.ListAgent}{Package.Terminator}"));
break;
default:
var agents = JsonConvert.DeserializeObject <List <AgentInfo> >(p.Content);
await client.CloseAsync();
return(Ok(agents));
}
}
}
