What exactly is Socket - Stack Overflow
2013年4月26日 · A server runs on a specific computer and has a socket that is bound to a specific port number. The server just waits, listening to the socket for a client to make a connection request. When the server accepts the connection, it gets a new socket bound to the same local port and also has its remote endpoint set to the address and port of the client.
What is the difference between a port and a socket?
2008年9月30日 · A socket is a special type of file handle which is used by a process to request network services from the operating system. A socket address is the triple: {protocol, local-address, local-process} where the local process is identified by a port number. In the TCP/IP suite, for example: {tcp, 193.44.234.3, 12345}
Socket Programming in C++ - Stack Overflow
There is no socket API in the C++ Standard. The POSIX C API is fairly portable (the GNU libC documentation provides examples of UDP and TCP clients and servers that I usually turn to when I'm scratching together another server), or you could use the …
difference between socket programming and Http programming
2013年2月27日 · Socket Connection. Socket is used to transport data between systems. It simply connects two systems together, an IP address is the address of the machine over an IP based network. With socket connection you can design your own protocol for network connection between two systems.
Basic Python client socket example - Stack Overflow
import socket clientsocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) clientsocket.connect(('localhost', 8089)) clientsocket.send('hello') First run the SocketServer.py, and make sure the server is ready to listen/receive sth; Then the client send info to the server; After the server received sth, it terminates
c - close vs shutdown socket? - Stack Overflow
2010年11月12日 · The shutdown function shuts down the connection of socket. Its argument how specifies what action to perform: 0 Stop receiving data for this socket. If further data arrives, reject it. 1 Stop trying to transmit data from this socket. Discard any data waiting to be sent.
c - socket connect() vs bind() - Stack Overflow
2014年11月19日 · The one liner : bind() to own address, connect() to remote address. Quoting from the man page of bind(). bind() assigns the address specified by addr to the socket referred to by the file descriptor sockfd. addrlen specifies the size, in …
Sending string via socket (python) - Stack Overflow
2014年1月20日 · Exactly what you asked for, "something like a chat application". This IS a chat application. Your serversocket.accept() accepts a socket, delivers it into the class client() which is a thread.
Socket and file descriptors - Stack Overflow
2012年11月14日 · There is no difference between a socket (descriptor) and a file descriptor(s). A socket is just a special form of a file. For example, you can use the syscalls used on file descriptors, read() and write(), on socket descriptors. ssize_t send(int sockfd, const void *buf, size_t len, int flags);
Python socket programming - exception handling - Stack Overflow
2016年7月24日 · Should I put socket.socket into try/catch block too? They do that in the examples, linked above. Apart from logging, you shouldn't really be doing the same exception handling at each stage. Probably need to handle those separately. Part 2: s.settimeout(5.0) sets the timeout for each