INT send( INT sockID, const CHAR *msg, INT msgLength, INT flags )
{
switch ( sockets[sockID].type )
{
case BSD_SOCKET_TCP:
{
NX_PACKET* packet;
INT progress = 0;
while ( progress != msgLength )
{
nx_packet_allocate( &wiced_packet_pools[0], &packet, NX_TCP_PACKET, NX_WAIT_FOREVER );
INT data_length = MIN( msgLength, sockets[sockID].socket.tcp.nx_tcp_socket_mss );
nx_packet_data_append( packet, (VOID*) msg, data_length, &wiced_packet_pools[0], NX_WAIT_FOREVER );
if ( nx_tcp_socket_send(&sockets[sockID].socket.tcp, packet, NX_WAIT_FOREVER) != NX_SUCCESS )
{
nx_packet_release( packet );
return BSD_ERROR;
}
else
{
progress += data_length;
msg += data_length;
}
}
return progress;
break;
}
case BSD_SOCKET_UDP:
{
NX_PACKET* packet;
nx_packet_allocate( &wiced_packet_pools[0], &packet, NX_UDP_PACKET, NX_WAIT_FOREVER );
nx_packet_data_append( packet, (VOID*) msg, msgLength, &wiced_packet_pools[0], NX_WAIT_FOREVER );
if ( nx_udp_socket_send(&sockets[sockID].socket.udp, packet, htonl(SOCK4_ADDRESS(&sockets[sockID].last_received_peer)), hton16(SOCK4_PORT(&sockets[sockID].last_received_peer))) != NX_SUCCESS )
{
nx_packet_release( packet );
}
else
{
return msgLength;
}
break;
}
}
return BSD_ERROR;
}
INT sendto( INT sockID, CHAR *msg, INT msgLength, INT flags, struct sockaddr *destAddr, INT destAddrLen )
{
switch ( sockets[sockID].type )
{
case BSD_SOCKET_TCP:
{
NX_PACKET* packet;
nx_packet_allocate( &wiced_packet_pools[0], &packet, NX_TCP_PACKET, NX_WAIT_FOREVER );
INT data_length = MIN( msgLength, sockets[sockID].socket.tcp.nx_tcp_socket_mss );
nx_packet_data_append( packet, (VOID*) msg, data_length, &wiced_packet_pools[0], NX_WAIT_FOREVER );
if ( nx_tcp_socket_send(&sockets[sockID].socket.tcp, packet, NX_WAIT_FOREVER) != NX_SUCCESS )
{
nx_packet_release( packet );
}
else
{
return data_length;
}
break;
}
case BSD_SOCKET_UDP:
{
NX_PACKET* packet;
/* Note that it's important to specify the packet as NX_IPv4_UDP_PACKET otherwise NetX Duo allocates another 20 bytes for IPv6 header and iperf won't work properly */
nx_packet_allocate( &wiced_packet_pools[0], &packet, NX_UDP_PACKET, NX_WAIT_FOREVER );
nx_packet_data_append( packet, msg, msgLength, &wiced_packet_pools[0], NX_WAIT_FOREVER );
if ( nx_udp_socket_send(&sockets[sockID].socket.udp, packet, htonl(SOCK4_ADDRESS(destAddr)), hton16(SOCK4_PORT(destAddr))) != NX_SUCCESS )
{
nx_packet_release( packet );
}
else
{
return msgLength;
}
break;
}
}
return BSD_ERROR;
}
int s7g2_write(Network* n, unsigned char* buffer, int len, int timeout_ms)
{
UINT status;
NX_PACKET *packet_ptr;
status = nx_packet_allocate(n->my_packet_pool, &packet_ptr, NX_TCP_PACKET, timeout_ms);
if(status) return -1;
status = nx_packet_data_append(packet_ptr, buffer, len, n->my_packet_pool, timeout_ms);
if(status) return -1;
status = nx_tcp_socket_send(&n->my_socket, packet_ptr, timeout_ms);
if(status) return -1;
nx_packet_release(packet_ptr);
return len;
}
/* The NetX send callback
* return : bytes sent, or error
*/
int NetX_Send(CYASSL* ssl, char *buf, int sz, void *ctx)
{
NetX_Ctx* nxCtx = (NetX_Ctx*)ctx;
NX_PACKET* packet;
NX_PACKET_POOL* pool; /* shorthand */
UINT status;
if (nxCtx == NULL || nxCtx->nxSocket == NULL) {
CYASSL_MSG("NetX Send NULL parameters");
return CYASSL_CBIO_ERR_GENERAL;
}
pool = nxCtx->nxSocket->nx_tcp_socket_ip_ptr->nx_ip_default_packet_pool;
status = nx_packet_allocate(pool, &packet, NX_TCP_PACKET,
nxCtx->nxWait);
if (status != NX_SUCCESS) {
CYASSL_MSG("NetX Send packet alloc error");
return CYASSL_CBIO_ERR_GENERAL;
}
status = nx_packet_data_append(packet, buf, sz, pool, nxCtx->nxWait);
if (status != NX_SUCCESS) {
nx_packet_release(packet);
CYASSL_MSG("NetX Send data append error");
return CYASSL_CBIO_ERR_GENERAL;
}
status = nx_tcp_socket_send(nxCtx->nxSocket, packet, nxCtx->nxWait);
if (status != NX_SUCCESS) {
nx_packet_release(packet);
CYASSL_MSG("NetX Send socket send error");
return CYASSL_CBIO_ERR_GENERAL;
}
return sz;
}
