diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/cull_list.cpp | 2 | ||||
-rw-r--r-- | src/inspircd.cpp | 2 | ||||
-rw-r--r-- | src/users.cpp | 130 |
3 files changed, 47 insertions, 87 deletions
diff --git a/src/cull_list.cpp b/src/cull_list.cpp index a7f8d3316..5c7eb7b42 100644 --- a/src/cull_list.cpp +++ b/src/cull_list.cpp @@ -63,7 +63,7 @@ int CullList::Apply() if (IS_LOCAL(u)) { - if ((!u->sendq.empty()) && (!(*u->GetWriteError()))) + if (!u->sendq.empty()) u->FlushWriteBuf(); } diff --git a/src/inspircd.cpp b/src/inspircd.cpp index ac5ee4510..1d8ce7625 100644 --- a/src/inspircd.cpp +++ b/src/inspircd.cpp @@ -95,7 +95,7 @@ void InspIRCd::Cleanup() /* Close all client sockets, or the new process inherits them */ for (std::vector<User*>::const_iterator i = this->Users->local_users.begin(); i != this->Users->local_users.end(); i++) { - (*i)->SetWriteError("Server shutdown"); + this->Users->QuitUser((*i), "Server shutdown"); (*i)->CloseSocket(); } diff --git a/src/users.cpp b/src/users.cpp index f7b646754..a0ed42446 100644 --- a/src/users.cpp +++ b/src/users.cpp @@ -190,12 +190,11 @@ User::User(InspIRCd* Instance, const std::string &uid) : ServerInstance(Instance age = ServerInstance->Time(); Penalty = 0; lines_in = lastping = signon = idle_lastmsg = nping = registered = 0; - ChannelCount = timeout = bytes_in = bytes_out = cmds_in = cmds_out = 0; + bytes_in = bytes_out = cmds_in = cmds_out = 0; quietquit = OverPenalty = ExemptFromPenalty = quitting = exempt = haspassed = dns_done = false; fd = -1; recvq.clear(); sendq.clear(); - WriteError.clear(); res_forward = res_reverse = NULL; Visibility = NULL; ip = NULL; @@ -560,7 +559,7 @@ bool User::AddBuffer(const std::string &a) if (this->MyClass && (recvq.length() > this->MyClass->GetRecvqMax())) { - this->SetWriteError("RecvQ exceeded"); + ServerInstance->Users->QuitUser(this, "RecvQ exceeded"); ServerInstance->SNO->WriteToSnoMask('A', "User %s RecvQ of %lu exceeds connect class maximum of %lu",this->nick.c_str(),(unsigned long int)recvq.length(),this->MyClass->GetRecvqMax()); return false; } @@ -620,7 +619,7 @@ std::string User::GetBuffer() void User::AddWriteBuf(const std::string &data) { - if (*this->GetWriteError()) + if (this->quitting) return; if (this->MyClass && (sendq.length() + data.length() > this->MyClass->GetSendqMax())) @@ -630,7 +629,7 @@ void User::AddWriteBuf(const std::string &data) * if we dont it'll recursively call here over and over again trying * to repeatedly add the text to the sendq! */ - this->SetWriteError("SendQ exceeded"); + ServerInstance->Users->QuitUser(this, "SendQ exceeded"); ServerInstance->SNO->WriteToSnoMask('A', "User %s SendQ of %lu exceeds connect class maximum of %lu",this->nick.c_str(),(unsigned long int)sendq.length() + data.length(),this->MyClass->GetSendqMax()); return; } @@ -644,71 +643,53 @@ void User::AddWriteBuf(const std::string &data) // send AS MUCH OF THE USERS SENDQ as we are able to (might not be all of it) void User::FlushWriteBuf() { - try + if (this->fd == FD_MAGIC_NUMBER) { - if ((this->fd == FD_MAGIC_NUMBER) || (*this->GetWriteError())) - { - sendq.clear(); - } - if ((sendq.length()) && (this->fd != FD_MAGIC_NUMBER)) - { - int old_sendq_length = sendq.length(); - int n_sent = ServerInstance->SE->Send(this, this->sendq.data(), this->sendq.length(), 0); + sendq.clear(); + return; + } - if (n_sent == -1) + if ((sendq.length()) && (this->fd != FD_MAGIC_NUMBER)) + { + int old_sendq_length = sendq.length(); + int n_sent = ServerInstance->SE->Send(this, this->sendq.data(), this->sendq.length(), 0); + + if (n_sent == -1) + { + if (errno == EAGAIN) { - if (errno == EAGAIN) - { - /* The socket buffer is full. This isnt fatal, - * try again later. - */ - this->ServerInstance->SE->WantWrite(this); - } - else - { - /* Fatal error, set write error and bail - */ - this->SetWriteError(errno ? strerror(errno) : "EOF from client"); - return; - } + /* The socket buffer is full. This isnt fatal, + * try again later. + */ + ServerInstance->SE->WantWrite(this); } else { - /* advance the queue */ - if (n_sent) - this->sendq = this->sendq.substr(n_sent); - /* update the user's stats counters */ - this->bytes_out += n_sent; - this->cmds_out++; - if (n_sent != old_sendq_length) - this->ServerInstance->SE->WantWrite(this); + /* Fatal error, set write error and bail */ + ServerInstance->Users->QuitUser(this, errno ? strerror(errno) : "Write error"); + return; } } + else + { + /* advance the queue */ + if (n_sent) + this->sendq = this->sendq.substr(n_sent); + /* update the user's stats counters */ + this->bytes_out += n_sent; + this->cmds_out++; + if (n_sent != old_sendq_length) + this->ServerInstance->SE->WantWrite(this); + } } - catch (...) - { - ServerInstance->Logs->Log("USERS", DEBUG,"Exception in User::FlushWriteBuf()"); - } - + /* note: NOT else if! */ if (this->sendq.empty()) { FOREACH_MOD(I_OnBufferFlushed,OnBufferFlushed(this)); } } -void User::SetWriteError(const std::string &error) -{ - // don't try to set the error twice, its already set take the first string. - if (this->WriteError.empty()) - this->WriteError = error; -} - -const char* User::GetWriteError() -{ - return this->WriteError.c_str(); -} - void User::Oper(const std::string &opertype, const std::string &opername) { char* mycmd; @@ -882,7 +863,6 @@ void User::CheckClass() } this->nping = ServerInstance->Time() + a->GetPingTime() + ServerInstance->Config->dns_timeout; - this->timeout = ServerInstance->Time() + a->GetRegTimeout(); this->MaxChans = a->GetMaxChans(); } @@ -1979,37 +1959,17 @@ void User::HandleEvent(EventType et, int errornum) if (this->quitting) // drop everything, user is due to be quit return; - /* WARNING: May delete this user! */ - int thisfd = this->GetFd(); - - try + switch (et) { - switch (et) - { - case EVENT_READ: - ServerInstance->ProcessUser(this); - break; - case EVENT_WRITE: - this->FlushWriteBuf(); - break; - case EVENT_ERROR: - /** This should be safe, but dont DARE do anything after it -- Brain */ - this->SetWriteError(errornum ? strerror(errornum) : "EOF from client"); - break; - } - } - catch (...) - { - ServerInstance->Logs->Log("USERS", DEBUG,"Exception in User::HandleEvent intercepted"); - } - - /* If the user has raised an error whilst being processed, quit them now we're safe to */ - if ((ServerInstance->SE->GetRef(thisfd) == this)) - { - if (!WriteError.empty()) - { - ServerInstance->Users->QuitUser(this, GetWriteError()); - } + case EVENT_READ: + ServerInstance->ProcessUser(this); + break; + case EVENT_WRITE: + this->FlushWriteBuf(); + break; + case EVENT_ERROR: + ServerInstance->Users->QuitUser(this, errornum ? strerror(errornum) : "Client closed the connection"); + break; } } |