Subversion Repositories SvarDOS

Compare Revisions

Ignore whitespace Rev 1132 → Rev 1133

/pkgnet/trunk/net.c
1,6 → 1,6
/*
* This file is part of the pkgnet package - the SvarDOS package manager.
* Copyright (C) Mateusz Viste 2013-2021
* Copyright (C) Mateusz Viste 2013-2022
*
* Provides all network functions used by pkgnet, wrapped around the
* Watt-32 TCP/IP stack.
29,8 → 29,7
*/
 
struct net_tcpsocket {
tcp_Socket *sock;
tcp_Socket _sock; /* watt32 socket */
tcp_Socket sock; /* watt32 socket */
char tcpbuff[1];
};
 
75,10 → 74,9
 
resultsock = calloc(sizeof(struct net_tcpsocket) + buffsz, 1);
if (resultsock == NULL) return(NULL);
resultsock->sock = &(resultsock->_sock);
 
if (!tcp_open(resultsock->sock, 0, ipaddr, port, NULL)) {
sock_abort(resultsock->sock);
if (!tcp_open(&(resultsock->sock), 0, ipaddr, port, NULL)) {
sock_abort(&(resultsock->sock));
free(resultsock);
return(NULL);
}
86,7 → 84,7
/* set user-managed buffer if requested (watt32's default is only 2K)
* this must be set AFTER tcp_open(), since the latter rewrites the tcp
* rx buffer */
if (buffsz > 0) sock_setbuf(resultsock->sock, resultsock->tcpbuff, buffsz);
if (buffsz > 0) sock_setbuf(&(resultsock->sock), resultsock->tcpbuff, buffsz);
 
return(resultsock);
}
93,8 → 91,8
 
 
int net_isconnected(struct net_tcpsocket *s) {
if (tcp_tick(s->sock) == 0) return(-1);
if (sock_established(s->sock) == 0) return(0);
if (tcp_tick(&(s->sock)) == 0) return(-1);
if (sock_established(&(s->sock)) == 0) return(0);
return(1);
}
 
103,9 → 101,9
Returns the number of bytes sent on success, and < 0 otherwise */
int net_send(struct net_tcpsocket *socket, const void *line, long len) {
/* call this to let Watt-32 handle its internal stuff */
if (tcp_tick(socket->sock) == 0) return(-1);
if (tcp_tick(&(socket->sock)) == 0) return(-1);
/* send bytes */
return(sock_write(socket->sock, line, len));
return(sock_write(&(socket->sock), line, len));
}
 
 
113,8 → 111,8
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(). */
int net_recv(struct net_tcpsocket *socket, void *buff, long maxlen) {
/* call this to let WatTCP handle its internal stuff */
if (tcp_tick(socket->sock) == 0) return(-1);
return(sock_fastread(socket->sock, buff, maxlen));
if (tcp_tick(&(socket->sock)) == 0) return(-1);
return(sock_fastread(&(socket->sock), buff, maxlen));
}
 
 
123,7 → 121,7
/* I could use sock_close() and sock_wait_closed() if I'd want to be
* friendly, but it's much easier on the tcp stack to send a single RST and
* forget about the connection (esp. if the peer is misbehaving) */
sock_abort(socket->sock);
sock_abort(&(socket->sock));
free(socket);
}
 
/pkgnet/trunk/net.h
1,6 → 1,6
/*
* This file is part of the pkgnet package - the SvarDOS package manager.
* Copyright (C) Mateusz Viste 2013-2021
* Copyright (C) Mateusz Viste 2013-2022
*/