1.
Prototypes
#include <sys/types.h>
#include <sys/socket.h>
ssize_t recv(int s, void *buf, size_t len, int flags);
ssize_t recvfrom(int s, void *buf, size_t len, int flags,
struct sockaddr *from, socklen_t *fromlen);
Description
Once you have a socket up and connected, you can read incoming data from the remote side using therecv() (for TCPSOCK_STREAM
sockets) and recvfrom() (for UDPSOCK_DGRAM sockets).
Both functions take the socket descriptor s, a pointer......
阅读全文