Questions tagged [communication]

Communication is the activity of conveying information.

Communication (from Latin "communis", meaning to share) is the activity of conveying information through the exchange of thoughts, messages, or information, as by speech, visuals, signals, writing, or behavior.

Source: http://en.wikipedia.org/wiki/Communication

2464 questions
9
votes
1 answer

Containers communication with python requests

Here is my architecture : I have two containers (A and B) running on the same host with their own network. docker-compose : version : '3' services: A: build: ./docker_A ports: - "8090:8090" networks: - my_network …
9
votes
2 answers

CORBA/ RMI and (D) COM are any still relevant today?

Are CORBA (language agnostic) / RMI (Java) and (D) COM (MS) still relevant today, or is there a technology that has surpassed them? Cheers, J
JHarley1
  • 2,026
  • 6
  • 24
  • 34
9
votes
3 answers

Binary communications protocol parser design for serial data

I'm revisiting a communications protocol parser design for a stream of bytes (serial data, received 1 byte at a time). The packet structure (can't be changed) is: || Start Delimiter (1 byte) | Message ID (1 byte) | Length (1 byte) | Payload (n…
Prembo
  • 2,256
  • 2
  • 30
  • 50
9
votes
4 answers

Communication between multiple servers

How could a network of servers communicate with each other? For example, if Client A connects to Server A, how would the other servers be informed of this? I'm guessing you would need a "central" server, but how would it be implemented? I'm really…
someguy
  • 7,144
  • 12
  • 43
  • 57
9
votes
5 answers

Is 0x9B (155decimal) a special control character? Why is it missing from ascii tables?

I'm working on an embedded system, and i'm having dramas getting it to send a certain chunk of data across the serial port. I narrowed it down and found that if a 0x9B is present in the message, it corrupts the message. So i then look up 0x9b (155)…
Chris
  • 39,719
  • 45
  • 189
  • 235
9
votes
9 answers

When can you trust yourself to implement cryptography based solutions?

I've read quite a few times how I shouldn't use cryptography if I'm not an expert. Basically both Jeff and Eric tell you the same: Cryptography is difficult, better buy the security solution from experts than doing it yourself. I completely agree,…
Jorge Córdoba
  • 51,063
  • 11
  • 80
  • 130
9
votes
4 answers

Communication between winforms in mvp pattern

I'm dealing with a big problem for developing my app. It's a Winforms base application on C# implementing the Model-View-Presenter pattern, but I am new to this method. I've searched everywhere and haven't found an answer to my issue. I need to know…
9
votes
6 answers

How are Massively Multiplayer Online RPGs built?

How are Massively Multiplayer Online RPG games built? What server infrastructure are they built on? especially with so many clients connected and communicating in real time. Do they manage with scripts that execute on page requests? or installed…
Robin Rodricks
  • 110,798
  • 141
  • 398
  • 607
9
votes
4 answers

How can a C# app easily communicate and transfer files on a network?

How can a C# app easily communicate with an instance of itself present on another computer, which is on the same network, and transfer files and data? Assuming the computers on the network have fixed local IP addresses, and they each know each…
Robin Rodricks
  • 110,798
  • 141
  • 398
  • 607
9
votes
2 answers

Android client and Java server TCP communication

I'm developing an Android application (client) and want it to connect with my Java server using TCP communication. I've done the code - simple program, client send a message and server echos it back - as below: Server code: import…
Arwa A
  • 259
  • 2
  • 5
  • 11
8
votes
2 answers

Private beta test communication and infrastructure

So your commercial app is in the middle stages of development.. enough that it's usable but still needs refinement, extension, bugfixing. It's far from shippable, but it's stable and complete enough that your developers and in-house testers/users…
SPWorley
  • 11,550
  • 9
  • 43
  • 63
8
votes
2 answers

Web cam type video camera to iPad2 streaming over wired communication

I want to develop an App that requires wired communication between Web cam type video camera and iPad2. Basically I will directly connect Web cam and iPad2 using cable and when I start web cam, whatever images(picture/video) captured by web cam…
Paresh Masani
  • 7,474
  • 12
  • 73
  • 139
8
votes
3 answers

.Net Remoting: Indicate which local interface to use to connect to one server

We have a server which we connect with .Net remoting. The server is on two network, the client is on two network. The client and the server have only one network in common: Using discovery, we find the IP of the server(in this case: 10.10.10.110).…
J4N
  • 19,480
  • 39
  • 187
  • 340
8
votes
4 answers

What is the best way to communicate between two servers?

I am building a web app which has two parts. In one part it uses a real time connection between the server and the client and in the other part it does some cpu intensive task to provide relevant data. Implementing the real time communication in…
Sanjit Roy
  • 177
  • 1
  • 2
  • 11
8
votes
1 answer

request-response synchronization/matching in nio context

I have a server client application (Java EE & Android), communication via websockets. Communication works and also the protocol itself for sending objects as json, which will be correctly wrapped, serialized, sent, deserialized, unwrapped and…
Aitch
  • 1,617
  • 13
  • 24