diff options
author | brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7> | 2004-04-11 18:46:27 +0000 |
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committer | brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7> | 2004-04-11 18:46:27 +0000 |
commit | 9fb1c2d4004656cff38748db59307d78ea393244 (patch) | |
tree | 433ba51e127d26cb2eb70ce1fa281531c24b1612 /src/connection.cpp | |
parent | 475d09af18ac6374642bd6517e1608baf117a2e6 (diff) |
Fixes
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@549 e03df62e-2008-0410-955e-edbf42e46eb7
Diffstat (limited to 'src/connection.cpp')
-rw-r--r-- | src/connection.cpp | 104 |
1 files changed, 2 insertions, 102 deletions
diff --git a/src/connection.cpp b/src/connection.cpp index a7f7ed0a1..7393d7d77 100644 --- a/src/connection.cpp +++ b/src/connection.cpp @@ -136,77 +136,10 @@ bool connection::SendPacket(char *message, char* host, int port, long ourkey) 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; - - // host_address remains unchanged. we only want to receive from where we just sent the packet to. - - // retry the packet up to 5 times - for (int retries = 0; retries < 5; retries++) - { - socklen_t host_address_size; - host_address.sin_family=AF_INET; - host_address_size=sizeof(host_address); - - // wait for ack, or timeout. - // if reached a timeout, send again. - // the packet id in the ack must match that in the original packet - // this MUST operate in lock/step fashion!!! - int cycles = 0; - packet p2; - do - { - fd_set sfd; - timeval tval; - tval.tv_usec = 100; - tval.tv_sec = 0; - FD_ZERO(&sfd); - FD_SET(fd,&sfd); - int res = select(65535, &sfd, NULL, NULL, &tval); - cycles++; - } - while ((recvfrom(fd,&p2,sizeof(p2),0,(sockaddr*)&host_address,&host_address_size)<0) && (cycles < 10)); - - if (cycles >= 10) - { - log(DEFAULT,"ERROR! connection::SendPacket() waited >10000 nanosecs for an ACK. Will resend up to 5 times"); - } - 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.p.data,p.data); - 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!"); - this->state = STATE_CLEAR; - return false; - } - else - { - log(DEFAULT,"Successfully received ACK"); - this->state = STATE_CLEAR; - return true; - break; - } - } - } - log(DEFAULT,"We never received an ack. Something fishy going on, host is dead."); this->state = STATE_CLEAR; - return false; + return true; + break; } @@ -308,18 +241,6 @@ bool connection::RecvPacket(char *message, char* host, int &prt, long &theirkey) //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 (buffer.size()>0) - { - log(DEBUG,"Fetching a buffered packet size %d",buffer.size()); - strcpy(message,buffer[0].p.data); - theirkey = buffer[0].p.key; - strcpy(host,buffer[0].host); - prt = buffer[0].port; - - buffer.erase(buffer.begin()); - - return true; - } return false; } @@ -350,27 +271,6 @@ bool connection::RecvPacket(char *message, char* host, int &prt, long &theirkey) theirkey = p.key; prt = ntohs(host_address.sin_port); // the port we received it on SendACK(host,prt,p.id); - - if (buffer.size()>0) - { - log(DEBUG,"Fetching a buffered packet size %d",buffer.size()); - packet_buf pb; - pb.p.id = p.id; - pb.p.key = p.key; - pb.p.type = p.type; - strcpy(pb.p.data,p.data); - 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(buffer.begin()); - } - return true; } |