int
socket_send(int ser_id, char *message, int len)
{
struct tcb *ptcb = NULL;
struct rte_mbuf *mbuf = get_mbuf();
ptcb = get_tcb_by_identifier(ser_id);
sendtcpdata(ptcb, mbuf, message, len);
// sendtcppacket(ptcb, mbuf, message, len);
// ptcb->send_data(message, len);
}
int
check_socket_out_queue(void)
{
Socket_Send_Msg *msg;
uint32_t i;
unsigned char message[1500];
struct tcb *ptcb = NULL;
struct tcb *temp = NULL;
pthread_mutex_lock(&tcb_alloc_mutex);
uint32_t TotalTcbs = Ntcb;
pthread_mutex_unlock(&tcb_alloc_mutex);
for(i=0; i<TotalTcbs; i++) { // change it to hash type later
// if( i != 0)
//printf("Checking tcb %d for sendingi %d %d\n", i, Ntcb, TotalTcbs);
ptcb = tcbs[i];
if(ptcb == NULL) {
continue;
}
int num = rte_ring_dequeue(ptcb->tcb_socket_ring_recv, (void **)&msg);
if(num < 0) {
if(ptcb->need_ack_now) {
logger(LOG_TCP, LOG_LEVEL_NORMAL, "sending immidiate ack for tcb %u\n", ptcb->identifier);
ptcb->tcp_flags = TCP_FLAG_ACK;
sendtcpdata(ptcb, NULL, 0);
ptcb->need_ack_now = 0;
// will use a saeparate api for ack later.
}
continue;
}
if(msg->m_Msg_Type == SOCKET_CLOSE) {
temp = get_tcb_by_identifier(msg->m_Identifier);
if(temp != ptcb) {
printf ("Everything screewed at tcb'\n");
exit(0);
// put assert
}
ptcb->tcp_flags = TCP_FLAG_ACK | TCP_FLAG_FIN; // no problem in acking
ptcb->need_ack_now = 1;
// sendfin(ptcb);
}
if(msg->m_Msg_Type == CONNECTION_OPEN) {
temp = get_tcb_by_identifier(msg->m_Identifier);
if(temp != ptcb) {
printf ("Everything screewed at tcb'\n");
exit(0);
// put assert
}
sendsyn(ptcb);
ptcb->state = SYN_SENT;
}
if(msg->m_Msg_Type == SEND_DATA) {
printf("****** Received %s and len %d and identifier %d\n",(char *)msg->m_Data, msg->m_Len, msg->m_Identifier);
memcpy(message, msg->m_Data, msg->m_Len);
temp = get_tcb_by_identifier(msg->m_Identifier);
if(temp != ptcb) {
printf ("Everything screewed at tcb'\n");
exit(0);
// put assert
}
ptcb->tcp_flags = TCP_FLAG_ACK;
sendtcpdata(ptcb, message, msg->m_Len);
}
rte_mempool_put(buffer_message_pool, msg);
}
return 0;
}
