0
votes
1answer
46 views

Socket connection to external IP through server

I am working on an application using sockets. Essentially I want to stream data between two clients. Since I can't connect the two clients together directly (they aren't on the same network), I will ...
10
votes
1answer
607 views

How do sockets work over wireless connections?

I've only worked on client side(specifically, mobile) applications using Android, where all networking is handled at the HTTP layer using framework provided components like HttpUrlConnection. But ...
0
votes
2answers
300 views

Android Design - Service vs Thread for Networking

I am writing an Android app, finally (yay me) and for this app I need persistant, but user closeable, network sockets (yes, more than one). I decided to try my hand at writing my own version of an ...
0
votes
1answer
150 views

Are Python sockets suitable for file synchronization?

I'm working in an organisation with limited funds. They can't afford a business account on Dropbox. However, they would find it useful to have all their files synchronized on local machines. I've ...
3
votes
1answer
4k views

Non Blocking Sockets vs Blocking sockets - UDP - C&linux

When to use blocking sockets over non blocking sockets on UDP? Question 1:What's is recommended for the following scenario ? Multiple clients send data over multiple UDP sockets, i.e. say client1 ...
1
vote
6answers
1k views

UDP order of packets with direct connection

If i have two systems (A and B) running on LAN(INTRANET) which are directly connected. There are no routers in the middle. In this case, if system A sends a few UDP packets every few milliseconds to ...
0
votes
1answer
135 views

Server distribution for high performance

I've developed a Socket Application on top of TCP in .NET C#, which allows many clients to send files from one another via a VPS I'm using. Most file transfers will occur between people in the same ...
3
votes
1answer
193 views

Sockets intricacies in TCP and UDP

I am quite familiar with TCP and UDP. I understand the process by which TCP establishes connections and other theoretical facts about TCP but when reading up about TCP hole punching for NAT ...
1
vote
2answers
254 views

Implementing the transport layer for a SIP UAC

I have a somewhat simple, but specific, question about implementing the transport layer for a SIP UAC. Do I expect the response to a request on the same socket that I sent the request on, or do I let ...
72
votes
6answers
22k views

Difference between a socket and a port

Could someone please explain quite clearly the difference between a port and a socket. I know that a port serves as a door into the network for an application process and that the application process ...
2
votes
1answer
181 views

Setting source IP with posix sockets

Is it possible for an application to request a socket (tcp) and have it set the source address without using raw sockets? (the addresses would be bound to the interfaces. [no spoofing]). This would be ...
8
votes
3answers
3k views

Difference between networking programming and socket programming

Are there any major differences when we talk about "socket programming" compared to "network programming"? Are there some topics that cover "network programming" but not "socket programming"?