int sock_read_to(int *sock, char *buf, int bytes, int timeout, int keep_reading_until_full);
int sock_read(int *sock, char *buf, int bytes, int keep_reading_until_full);
int sock_write(int *sock, const char *buf, int nbytes);
+int sock_write_timeout(int *sock, const char *buf, int nbytes, int timeout);
int ml_sock_gets(int *sock, char *buf, int nSec);
int sock_getln(int *sock, char *buf, int bufsize);
int CtdlSockGetLine(int *sock, StrBuf *Target, int nSec);