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Rev 207 Rev 329
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  return(resultsock);
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  return(resultsock);
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}
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}
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int net_isconnected(struct net_tcpsocket *s, int waitstate) {
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int net_isconnected(struct net_tcpsocket *s) {
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  waitstate = waitstate; /* gcc warning shut */
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  if (tcp_tick(s->sock) == 0) return(-1);
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  if (tcp_tick(s->sock) == 0) return(-1);
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  if (sock_established(s->sock) == 0) return(0);
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  if (sock_established(s->sock) == 0) return(0);
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  return(1);
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  return(1);
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}
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}
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/* Sends data on socket 'socket'.
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/* Sends data on socket 'socket'.
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   Returns the number of bytes sent on success, and < 0 otherwise */
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   Returns the number of bytes sent on success, and < 0 otherwise */
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int net_send(struct net_tcpsocket *socket, const char *line, long len) {
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int net_send(struct net_tcpsocket *socket, const void *line, long len) {
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  int res;
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  /* call this to let Watt-32 handle its internal stuff */
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  /* call this to let Watt-32 handle its internal stuff */
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  if (tcp_tick(socket->sock) == 0) return(-1);
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  if (tcp_tick(socket->sock) == 0) return(-1);
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  /* send bytes */
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  /* send bytes */
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  res = sock_write(socket->sock, (void *)line, len);
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  return(sock_write(socket->sock, line, len));
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  return(res);
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}
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}
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/* Reads data from socket 'sock' and write it into buffer 'buff', until end of connection. Will fall into error if the amount of data is bigger than 'maxlen' bytes.
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/* Reads data from socket 'sock' and write it into buffer 'buff', until end of connection. Will fall into error if the amount of data is bigger than 'maxlen' bytes.
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Returns the amount of data read (in bytes) on success, or a negative value otherwise. The error code can be translated into a human error message via libtcp_strerr(). */
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Returns the amount of data read (in bytes) on success, or a negative value otherwise. The error code can be translated into a human error message via libtcp_strerr(). */
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int net_recv(struct net_tcpsocket *socket, char *buff, long maxlen) {
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int net_recv(struct net_tcpsocket *socket, void *buff, long maxlen) {
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  int i;
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  /* call this to let WatTCP handle its internal stuff */
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  /* call this to let WatTCP handle its internal stuff */
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  if (tcp_tick(socket->sock) == 0) return(-1);
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  if (tcp_tick(socket->sock) == 0) return(-1);
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  i = sock_fastread(socket->sock, (void *)buff, maxlen);
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  return(sock_fastread(socket->sock, buff, maxlen));
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  return(i);
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}
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}
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/* Close the 'sock' socket. */
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/* Close the 'sock' socket. */
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void net_close(struct net_tcpsocket *socket) {
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void net_close(struct net_tcpsocket *socket) {