#include #include #include #include #include "socket.h" #include "byte.h" int socket_send(int fd,const unsigned char *x,long long xlen,const unsigned char *ip,const unsigned char *port) { struct sockaddr_in sa; if (xlen < 0 || xlen > 1048576) { errno = EPROTO; return -1; } byte_zero(&sa,sizeof sa); sa.sin_family = AF_INET; byte_copy(&sa.sin_addr,4,ip); byte_copy(&sa.sin_port,2,port); return sendto(fd,x,xlen,0,(struct sockaddr *) &sa,sizeof sa); }