Recent questions tagged Sockets

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sockets - Sending UDP packet in Linux Kernel

For a project, I'm trying to send UDP packets from Linux kernel-space. I'm currently 'hard-coding' my ... would be hugely appreciated, thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sockets - Does UDP allow repacketization?

I know that for TCP you can have for example Nagle's Algorithm enabled. However, can you have something similar ... of data? Thanks in advance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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813 views

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sockets - Fetching page of url using luasocket and proxy

So far, I have the following piece: local socket = require "socket.http" client,r,c,h = socket.request{url ... something with it. Please help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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766 views

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sockets - How to List TCP/UDP Connections in iOS 4

I am interested in deriving a list of active TCP/UDP network connections on an iOS 4.3 device. ... any useful pointers/suggestions/thoughts. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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811 views

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sockets - How to join source specific multicast group in C# (IGMPv3)

We have a C# application that can join and receives data from a multicast group. This works well. We now want ... am doing wrong here? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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607 views

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sockets - getHostAddress() and getInetAddress() in Java

I am creating TCP socket application. In server side, ss = new ServerSocket(10000); Socket socket = ss.accept() ... we need a getHostAddress()? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sockets - TcpSocket listen on Firefox addon

I'm trying to create a Firefox addon that uses a TcpSocket for communication. I've successfully sent messages ... here? Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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609 views

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sockets - Erlang server, Java client - TCP messages get split?

As the title says, I have a server written in Erlang, a client written in Java and they are communicating ... practical way? Thanks in advance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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734 views

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sockets - Java control IP TTL?

In Java, is there a way to control the TTL of the IP header for packets sent on a socket? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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846 views

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sockets - Linux. SOL_NETLINK not defined

I was trying to use SOL_NETLINK in setsockopt in Linux, and got an error saying that SOL_NETLINK is not defined ... . Any explanation for that? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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696 views

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sockets - C# Getting sender address from UDP message

I have an embedded Ethernet interface (Lantronix XPort) that responds to a UDP broadcast with its identifying ... remote endpoint information! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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695 views

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sockets - Cannot catch SocketException

I am trying out Dart and I've been struggling with this for quite a bit now. Calling: runServer() { ... enter the catch Error/Exception clause? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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903 views

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sockets - Python 3 ftplib error "Name or service not known"

I am trying to download a file from FTP server using ftplib library of Python 3. Here is the relevant code- ftp ... I am behind a proxy server See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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470 views

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sockets - Multiplayer game in Java. Connect client (player) to game that was created by other client

I am working on multiplayer game and I cant to find out how can I connect other clients to the created game ... i would be very grateful. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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594 views

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sockets - How to ICMPs and traceroutes in Java

Java does not have primitives for ICMPs and traceroute. How to overcome this? Basically I'm building code that ... will run in both platforms. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.5k views

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sockets - socket_create vs. fsockopen php

The hosting service that I use currently does not let me use sockets, probably for good reason on their part. They ... flush(); ob_flush(); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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506 views

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sockets - Implementing Transport Layer Security in Python - Simple Mail Client

I have an assignment to write a simple mail client, and to connect to a google smtp server using sockets ( ... reply not received from server.' See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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716 views

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sockets - Providing SSL Connections in Python using PKCS#11

I have to implement a Python based web server on a Linux based firmware for an embedded system component: class ... the details on my own. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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757 views

1 answer

sockets - TcpSocket listen on Firefox addon

I'm trying to create a Firefox addon that uses a TcpSocket for communication. I've successfully sent messages ... here? Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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sockets - How to have limited ZMQ (ZeroMQ - PyZMQ) queue buffer size in python?

I'm using pyzmq library with pub/sub pattern. I have some quick ZMQ publisher by .connect() method and ... send/receive high watermark). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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659 views

1 answer

sockets - How to write array to OutputStream in Java?

I want to send more than one random value though Socket. I think array is the best way to send them. But I ... s.getOutputStream().flush(); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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623 views

1 answer

sockets - C# - TcpClient - Detecting end of stream?

I am trying to interface an ancient network camera to my computer and I am stuck at a very fundamental problem - ... the stream? Many thanks, H. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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798 views

1 answer

sockets - Communication from C# Application to Firefox Extension

I need to send some strings (name, number) from my C# application to my Firefox Extension and i have read some ... will be in var input??? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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sockets - How do I send an array of integers over TCP in C?

I'm lead to believe that write() can only send data buffers of byte (i.e. signed char), so how do I ... array of integers from a TCP socket? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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579 views

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sockets - Ruby TCPSocket: Find out how much data is available

Is there a way to find out how many bytes of data is available on an TCPSocket in Ruby? I.e. how many bytes can be ready without blocking? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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657 views

1 answer

sockets - How many tuples are there in a connection?

Some people said that there are 4 tuples in a connection client IP address, client port number, server IP address ... Which one is correct ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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736 views

1 answer

sockets - XMPP chat client in Windows Phone 7.5

Where to begin? to create XMPP chat client in Windows Phone 7.5 as its not possible to use Jabber-Net ... ).Could anybody help me please? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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619 views

1 answer

sockets - How to send and receive data in Android Programming using bluetooth without pairing?

I am new to Android programming, and have java concept, I want to know that how can I send and receive ... my app installed), any suggestion? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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