473,396 Members | 1,799 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,396 software developers and data experts.

Re: Socket C

Richard Heathfield <rj*@see.sig.invalidwrites:
Thiago Dantas said:
[...]
>char msg[] = "Hello!\n";
send(socketDescriptor, msg, strlen(msg), 0);

Endianness doesn't really apply to chars.

Since you're not sending the terminating null character, how will the
receiver know where the string stops?
[...]

Perhaps by seeing the '\n'.

You wouldn't write the trailing '\0' to a text file; it's plausible
that you wouldn't want to write it to a socket either. But of course
it depends on the protocol.

--
Keith Thompson (The_Other_Keith) ks***@mib.org <http://www.ghoti.net/~kst>
Nokia
"We must do something. This is something. Therefore, we must do this."
-- Antony Jay and Jonathan Lynn, "Yes Minister"
Sep 19 '08 #1
0 1194

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

8
by: simon place | last post by:
Spent some very frustrating hours recoding to find a way of closing a server socket, i'd not thought it would be any problem, however, after complete failure and as a last resort, i looked at the...
4
by: DreJoh | last post by:
I've read many articles on the subject and the majority of them give the same solution that's in article 821625 on the MSDN website. I'm using the following code and when a the client disconnects...
6
by: roger beniot | last post by:
I have a program that launches multiple threads with a ThreadStart method like the following (using System.Net.Sockets.Socket for UDP packet transfers to a server): ThreadStart pseudo code: ...
4
by: Chris Tanger | last post by:
Context: C# System.Net.Sockets Socket created with constructor prarmeters Internetwork, Stream and TCP everything else is left at the default parameters and options except linger may be changed...
9
by: Macca | last post by:
Hi, I have a synchronous socket server which my app uses to read data from clients. To test this I have a simulated client that sends 100 byte packets. I have set up the socket server so...
2
by: Macca | last post by:
My app has an asynchronous socket server. It will have 20 clients connected to the server. Each client sends data every 500 millisecondsThe Connections once established will not be closed unless...
0
by: Macca | last post by:
Hi, I am writing an asychronous socket server to handle 20+ simulataneous connections. I have used the example in MSDN as a base. The code is shown at end of question. Each connection has a...
3
by: BuddyWork | last post by:
Hello, Could someone please explain why the Socket.Send is slow to send to the same process it sending from. Eg. Process1 calls Socket.Send which sends to the same IP address and port, the...
5
by: darthghandi | last post by:
I've created a class to listen to all interfaces and do a BeginAccept(). Once it gets a connection, it passes the connected socket off and stores it in a List. Next, it continues to listen for...
4
by: O.B. | last post by:
I have a socket configured as TCP and running as a listener. When I close socket, it doesn't always free up the port immediately. Even when no connections have been made to it. So when I open...
0
by: ryjfgjl | last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
0
by: emmanuelkatto | last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...
0
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
0
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
0
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
0
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
0
tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
0
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.