SocketLib | based client-server networking layer | TCP library
kandi X-RAY | SocketLib Summary
kandi X-RAY | SocketLib Summary
A networking layer using raw Java sockets for connecting multiple clients to a single server.
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Top functions reviewed by kandi - BETA
- Main loop
- Send an identity packet
- Called when a packet is initiated
- Shutdown the loop
- Handle an identity packet
- Get extra data map
- Set the sendSocket
- Set the receive socket
- Shutdown the server
- Get the client id
- Returns true if this message is ready for sending
- Shutdown the service
- Generate a new id
- Translate a byte array to a Base64 string
- Translates the given base64 string into a byte array
- Translate a string into a byte array
- Get extra data value
- Returns the client proxy for the given client id
- Add extra identity data
- Connect to the server
- Notify the client that a client shuts down
- Returns a random id
- Mark the response sent
- Return a String representation of the ShutdownPacket
- Returns a string representation of the IdentityPacket
- Translates a byte array into an alternate base64 representation
SocketLib Key Features
SocketLib Examples and Code Snippets
Community Discussions
Trending Discussions on SocketLib
QUESTION
I have a program and i have this make file and im trying to run my program with this makefile, and it compiles well the problem is when i run the program i what to run it like this ./user -n tejo.tecnico.ulisboa.pt -p 58011
with this -n tejo.tecnico.ulisboa.pt
or this -p 58011
being optional.
I saw this post Passing arguments to "make run" and im not understanding what im doing wrong in the make run command
So can anyone tell me whats wrong in my makefile?
btw im fairly new at making makefiles and using the command line.
Program:
...ANSWER
Answered 2022-Jan-09 at 18:17What you should do is to declare a variable (possibly with default):
QUESTION
I'm trying to learn C++ using "MUD Game Programming" and I am working through the examples, but when I try to erase a connection from a vector I get an error: "Aborted (core dumped)." This usually happens when erasing the last one from the vector. I have tried solutions such as checking to see if the iterator != connlist.end() before deleting, and trying to use connlist.clear() if there is only one element left in the list, but these don't seem to help.
I am using g++ to compile and working on Cygwin.
The error happens at connlist.erase(), which you can see is called when the user types "quit."
...ANSWER
Answered 2020-Nov-05 at 12:54You are iterating a vector and erasing elements from it inside the loop. That's never a good idea. vector::erase
invalidates the iterator you then use to iterate further.
See: https://en.cppreference.com/w/cpp/container/vector/erase
Reason for this is that a vector might reallocate and/or move elements when you erase an element.
Just close those connections inside that loop and perform an erase-remove afterwards:
QUESTION
I'm having problem finding the right answer for this. I'm trying to send a message to a specific socket.id given I'm handling multiple users but I need to do it from another function which does not have access to socket.io.
I need to send the message to the specific socket.id inside the function:
...ANSWER
Answered 2020-Mar-26 at 01:09First off, the way you send to a specific socket id is with this:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install SocketLib
You can use SocketLib like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the SocketLib component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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