+// Worker::MediaChange - Request a media change /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgAcquire::Worker::MediaChange(string Message)
+{
+ int status_fd = _config->FindI("APT::Status-Fd",-1);
+ if(status_fd > 0)
+ {
+ string Media = LookupTag(Message,"Media");
+ string Drive = LookupTag(Message,"Drive");
+ ostringstream msg,status;
+ ioprintf(msg,_("Please insert the disc labeled: "
+ "'%s' "
+ "in the drive '%s' and press enter."),
+ Media.c_str(),Drive.c_str());
+ status << "media-change: " // message
+ << Media << ":" // media
+ << Drive << ":" // drive
+ << msg.str() // l10n message
+ << endl;
+ write(status_fd, status.str().c_str(), status.str().size());
+ }
+
+ if (Log == 0 || Log->MediaChange(LookupTag(Message,"Media"),
+ LookupTag(Message,"Drive")) == false)
+ {
+ char S[300];
+ snprintf(S,sizeof(S),"603 Media Changed\nFailed: true\n\n");
+ if (Debug == true)
+ clog << " -> " << Access << ':' << QuoteString(S,"\n") << endl;
+ OutQueue += S;
+ OutReady = true;
+ return true;
+ }
+
+ char S[300];
+ snprintf(S,sizeof(S),"603 Media Changed\n\n");
+ if (Debug == true)
+ clog << " -> " << Access << ':' << QuoteString(S,"\n") << endl;
+ OutQueue += S;
+ OutReady = true;
+ return true;
+}
+ /*}}}*/
+// Worker::SendConfiguration - Send the config to the method /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgAcquire::Worker::SendConfiguration()
+{
+ if (Config->SendConfig == false)
+ return true;
+
+ if (OutFd == -1)
+ return false;
+
+ string Message = "601 Configuration\n";
+ Message.reserve(2000);
+
+ /* Write out all of the configuration directives by walking the
+ configuration tree */
+ const Configuration::Item *Top = _config->Tree(0);
+ for (; Top != 0;)
+ {
+ if (Top->Value.empty() == false)
+ {
+ string Line = "Config-Item: " + QuoteString(Top->FullTag(),"=\"\n") + "=";
+ Line += QuoteString(Top->Value,"\n") + '\n';
+ Message += Line;
+ }
+
+ if (Top->Child != 0)
+ {
+ Top = Top->Child;
+ continue;
+ }
+
+ while (Top != 0 && Top->Next == 0)
+ Top = Top->Parent;
+ if (Top != 0)
+ Top = Top->Next;
+ }
+ Message += '\n';
+
+ if (Debug == true)
+ clog << " -> " << Access << ':' << QuoteString(Message,"\n") << endl;
+ OutQueue += Message;
+ OutReady = true;
+
+ return true;
+}
+ /*}}}*/
+// Worker::QueueItem - Add an item to the outbound queue /*{{{*/
+// ---------------------------------------------------------------------
+/* Send a URI Acquire message to the method */
+bool pkgAcquire::Worker::QueueItem(pkgAcquire::Queue::QItem *Item)
+{
+ if (OutFd == -1)
+ return false;
+
+ string Message = "600 URI Acquire\n";
+ Message.reserve(300);
+ Message += "URI: " + Item->URI;
+ Message += "\nFilename: " + Item->Owner->DestFile;
+ Message += Item->Owner->Custom600Headers();
+ Message += "\n\n";
+
+ if (Debug == true)
+ clog << " -> " << Access << ':' << QuoteString(Message,"\n") << endl;
+ OutQueue += Message;
+ OutReady = true;
+
+ return true;
+}
+ /*}}}*/
+// Worker::OutFdRead - Out bound FD is ready /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgAcquire::Worker::OutFdReady()
+{
+ int Res;
+ do
+ {
+ Res = write(OutFd,OutQueue.c_str(),OutQueue.length());
+ }
+ while (Res < 0 && errno == EINTR);
+
+ if (Res <= 0)
+ return MethodFailure();
+
+ // Hmm.. this should never happen.
+ if (Res < 0)
+ return true;
+
+ OutQueue.erase(0,Res);
+ if (OutQueue.empty() == true)
+ OutReady = false;
+
+ return true;
+}
+ /*}}}*/
+// Worker::InFdRead - In bound FD is ready /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgAcquire::Worker::InFdReady()
+{
+ if (ReadMessages() == false)
+ return false;
+ RunMessages();
+ return true;
+}
+ /*}}}*/
+// Worker::MethodFailure - Called when the method fails /*{{{*/
+// ---------------------------------------------------------------------
+/* This is called when the method is belived to have failed, probably because
+ read returned -1. */
+bool pkgAcquire::Worker::MethodFailure()
+{
+ _error->Error("Method %s has died unexpectedly!",Access.c_str());
+
+ ExecWait(Process,Access.c_str(),true);
+ Process = -1;
+ close(InFd);
+ close(OutFd);
+ InFd = -1;
+ OutFd = -1;
+ OutReady = false;
+ InReady = false;
+ OutQueue = string();
+ MessageQueue.erase(MessageQueue.begin(),MessageQueue.end());
+
+ return false;
+}
+ /*}}}*/
+// Worker::Pulse - Called periodically /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void pkgAcquire::Worker::Pulse()
+{
+ if (CurrentItem == 0)
+ return;
+
+ struct stat Buf;
+ if (stat(CurrentItem->Owner->DestFile.c_str(),&Buf) != 0)
+ return;
+ CurrentSize = Buf.st_size;
+
+ // Hmm? Should not happen...
+ if (CurrentSize > TotalSize && TotalSize != 0)
+ TotalSize = CurrentSize;
+}
+ /*}}}*/
+// Worker::ItemDone - Called when the current item is finished /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void pkgAcquire::Worker::ItemDone()
+{
+ CurrentItem = 0;
+ CurrentSize = 0;
+ TotalSize = 0;
+ Status = string();
+}
+ /*}}}*/
projects / apt.git / blobdiff