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Questions tagged [tcpclient]

.NET Framework class, providing client connections for TCP network services.

2318 questions
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Delphi TidTcpClient byte array

How to receive byte array by client? Old versions had ReadBuffer(). But berlin 10.1 has not this function. So how can i do this? My code: var buf:tidbytes; begin …
artemk
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Continuous communication between server and client

I am working on a program that works as a server and client. What I am trying to do is have the client display a message with whether or not it is connected to the server. I figured the best way to do this was every second have the client send an…
xjacksssss
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DotNet Socket SetSocketOption No Operation

I've been struggling to find a way to adding some TCP Option Headers. What I meant by Options are these part of bytes in the image link below from 20th Octets and so on. Tcp Options in Header So I've been creating a TcpClient basically, let's say…
user2778340
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TcpClient Error - Thread was being aborted

In my ASP.NET(VB) project, I am facing error to get XML response from remote server using TcpClient. The error is Thread was being aborted. The code in which I am facing error is given as follows. Private Function GetCMSAPIXMLResp(ByVal strReqXml As…
Rahul More
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Why is the buffer smaller when receiving than from what I am sending?

I am currently trying to send a buffer from my client to my server, the buffer I am trying to send is the byte array from a image on my PC. It says that the size is roughly 200k bytes when sending but I only receives 61k, doesn't matter what picture…
TheHappyGuy
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Using TcpClient with VPN connection

I'm writing a proprietary Telnet class and use TcpClient. Everything works well in the console and data transmission generates no issue with devices (sockets) in the same IP group. I tested also a new WPF project using this class again and the…
Mr. Knackwurst
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Qt - Sending a large amount of data via QDataStream TCP

I want to benchmark a TCP Connection to an ECU (Transferrate) For that, i want so send some Data. The amout of data can be set in my GUI from x KB to x GB. The transferSize is calculated from the values set in the GUI. Buffer Size is 1024: #define…
Chris Nelson
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Should I close the tcp connection?

I have a Java printing application, it prints ticket to a network printer using raw TCP sockets. This application is a REST listener, when it receive a command, it prints using one single connection to a single ethernet thermal printer. This is my…
Tobia
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Understanding Server Protocol

(I am specifically using VB.net, the protocol I am referring to is for a "Minecraft Server") I have the following link for details on the protocol for a server I'm making. Protocol Now, according to this protocol, the first three bytes should…
Freesnöw
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Python Serwer and Android Client communication

Hi I creating simple comminication serwer in Python 2.7, my first goal is to send "list" to android App with sockets. import socket import sys HOST = '192.168.0.108' # this is your localhost PORT = 8888 list=str(["firstitem",'nextitem']) s =…
kowal666
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How to add textalign and timestamp to a chat

I'm learning to code and I'm currently making a server and a client with two-way communication. Is there a way to make the received message appear on the left side of the textbox and the sent message on the right side of the textbox just like in a…
EricC
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TCP chat- The connect function in client not working

I was trying to create a TCP server-client chat program in c++ language but in client side connection the connect function isn't working and my connection is getting terminated.I have tried setsockopt method as well as changing the port number but…
Shubham chattopadhyay
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C# client server application, BinaryReader throws an exception

I've got task to make a server application, which checks if any file on the server (which name must be sent by the client) exists and if it exists to give back a response (message - "This file exists."). I've got problem with this. The server is…
user551761
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Could the tcpclient in tornado can keep a long-connection?

I do a tcpserver, which should use the tcpclient in server-client to connect a anthor server. I need the connect ,from server to anthor server keep a long connection. Now I use like below: tcp_client_two = TCPClient() stream = yield…
bigpangl
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.NET TcpClient disconnects while Python stays connected

I have .NET client/server applications that communicate with a line protocol using TcpClient and an SSLStream. Basically they exchange some information and then enter a heartbeat loop where the client periodically sends a message to the server and…
Jens
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