#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/utsname.h>
+#include <errno.h>
+#include <vector>
#include "inspircd.h"
#include "modules.h"
// returns false if the packet could not be sent (e.g. target host down)
if (sendto(this->fd,&p,sizeof(p),0,(sockaddr*)&host_address,sizeof(host_address))<0)
{
- log(DEBUG,"sendto() failed for Connection::SendPacket() with a packet of size %d",sizeof(p));
+ log(DEBUG,"sendto() failed for Connection::SendPacket() with a packet of size %d: %s",sizeof(p),strerror(errno));
return false;
}
this->state = STATE_WAIT_FOR_ACK;
}
else
{
+ if (p2.type != PT_ACK_ONLY)
+ {
+ packet_buf pb;
+ pb.p.id = p.id;
+ pb.p.key = p.key;
+ pb.p.type = p.type;
+ strcpy(pb.host,inet_ntoa(host_address.sin_addr));
+ pb.port = ntohs(host_address.sin_port);
+ this->buffer.push_back(pb);
+
+ log(DEFAULT,"ERROR! connection::SendPacket() received a data response and was expecting an ACK!!!");
+ this->state = STATE_CLEAR;
+ return true;
+ }
+
if (p2.id != p.id)
{
log(DEFAULT,"ERROR! connection::SendPacket() received an ack for a packet it didnt send!");
host_address.sin_family=AF_INET;
host_address_size=sizeof(host_address);
+ //int recvfrom(int s, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen);
if (recvfrom(fd,&p,sizeof(p),0,(sockaddr*)&host_address,&host_address_size)<0)
{
+ if (this->buffer.size() != -1)
+ {
+ log(DEBUG,"Fetching a buffered packet");
+
+ strcpy(message,buffer[0].p.data);
+ theirkey = buffer[0].p.key;
+ strcpy(host,buffer[0].host);
+ prt = buffer[0].port;
+
+ buffer.erase(0);
+
+ return true;
+ }
return false;
}
theirkey = p.key;
prt = ntohs(host_address.sin_port); // the port we received it on
SendACK(host,prt,p.id);
+
+ if (this->buffer.size() != -1)
+ {
+ log(DEBUG,"Fetching a buffered packet");
+ packet_buf pb;
+ pb.p.id = p.id;
+ pb.p.key = p.key;
+ pb.p.type = p.type;
+ strcpy(pb.host,inet_ntoa(host_address.sin_addr));
+ pb.port = ntohs(host_address.sin_port);
+ this->buffer.push_back(pb);
+
+ strcpy(message,buffer[0].p.data);
+ theirkey = buffer[0].p.key;
+ strcpy(host,buffer[0].host);
+ prt = buffer[0].port;
+
+ buffer.erase(0);
+ }
+
return true;
}