// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: acquire-method.cc,v 1.6 1998/11/11 06:54:15 jgg Exp $
+// $Id: acquire-method.cc,v 1.19 1999/04/15 02:43:47 jgg Exp $
/* ######################################################################
Acquire Method
#include <apt-pkg/acquire-method.h>
#include <apt-pkg/error.h>
#include <apt-pkg/configuration.h>
-#include <strutl.h>
+#include <apt-pkg/strutl.h>
#include <apt-pkg/fileutl.h>
#include <stdio.h>
+#include <unistd.h>
/*}}}*/
// AcqMethod::pkgAcqMethod - Constructor /*{{{*/
if ((Flags & SingleInstance) == SingleInstance)
strcat(End,"Single-Instance: true\n");
- if ((Flags & PreScan) == PreScan)
- strcat(End,"Pre-Scan: true\n");
-
if ((Flags & Pipeline) == Pipeline)
strcat(End,"Pipeline: true\n");
if ((Flags & SendConfig) == SendConfig)
strcat(End,"Send-Config: true\n");
+
+ if ((Flags & LocalOnly) == LocalOnly)
+ strcat(End,"Local-Only: true\n");
strcat(End,"\n");
if (write(STDOUT_FILENO,S,strlen(S)) != (signed)strlen(S))
exit(100);
SetNonBlock(STDIN_FILENO,true);
-
+
Queue = 0;
+ QueueBack = 0;
}
/*}}}*/
// AcqMethod::Fail - A fetch has failed /*{{{*/
// ---------------------------------------------------------------------
/* */
-void pkgAcqMethod::Fail()
+void pkgAcqMethod::Fail(bool Transient)
{
string Err = "Undetermined Error";
if (_error->empty() == false)
_error->PopMessage(Err);
_error->Discard();
- Fail(Err);
+ Fail(Err,Transient);
}
/*}}}*/
// AcqMethod::Fail - A fetch has failed /*{{{*/
// ---------------------------------------------------------------------
/* */
-void pkgAcqMethod::Fail(string Err)
-{
+void pkgAcqMethod::Fail(string Err,bool Transient)
+{
+ // Strip out junk from the error messages
+ for (char *I = Err.begin(); I != Err.end(); I++)
+ {
+ if (*I == '\r')
+ *I = ' ';
+ if (*I == '\n')
+ *I = ' ';
+ }
+
char S[1024];
if (Queue != 0)
{
snprintf(S,sizeof(S),"400 URI Failure\nURI: %s\n"
- "Message: %s\n\n",Queue->Uri.c_str(),Err.c_str());
-
+ "Message: %s\n",Queue->Uri.c_str(),Err.c_str());
+
// Dequeue
FetchItem *Tmp = Queue;
Queue = Queue->Next;
delete Tmp;
+ if (Tmp == QueueBack)
+ QueueBack = Queue;
}
else
snprintf(S,sizeof(S),"400 URI Failure\nURI: <UNKNOWN>\n"
- "Message: %s\n\n",Err.c_str());
+ "Message: %s\n",Err.c_str());
+ // Set the transient flag
+ if (Transient == true)
+ strcat(S,"Transient-Failure: true\n\n");
+ else
+ strcat(S,"\n");
+
if (write(STDOUT_FILENO,S,strlen(S)) != (signed)strlen(S))
exit(100);
}
End += snprintf(S,sizeof(S),"200 URI Start\nURI: %s\n",Queue->Uri.c_str());
if (Res.Size != 0)
- End += snprintf(End,sizeof(S) - (End - S),"Size: %u\n",Res.Size);
+ End += snprintf(End,sizeof(S) - (End - S),"Size: %lu\n",Res.Size);
if (Res.LastModified != 0)
End += snprintf(End,sizeof(S) - (End - S),"Last-Modified: %s\n",
TimeRFC1123(Res.LastModified).c_str());
if (Res.ResumePoint != 0)
- End += snprintf(End,sizeof(S) - (End - S),"Resume-Point: %u\n",
+ End += snprintf(End,sizeof(S) - (End - S),"Resume-Point: %lu\n",
Res.ResumePoint);
strcat(End,"\n");
End += snprintf(End,sizeof(S) - (End - S),"Filename: %s\n",Res.Filename.c_str());
if (Res.Size != 0)
- End += snprintf(End,sizeof(S) - (End - S),"Size: %u\n",Res.Size);
+ End += snprintf(End,sizeof(S) - (End - S),"Size: %lu\n",Res.Size);
if (Res.LastModified != 0)
End += snprintf(End,sizeof(S) - (End - S),"Last-Modified: %s\n",
TimeRFC1123(Res.LastModified).c_str());
if (Res.MD5Sum.empty() == false)
- End += snprintf(End,sizeof(S) - (End - S),"MD5Sum: %s\n",Res.MD5Sum.c_str());
+ End += snprintf(End,sizeof(S) - (End - S),"MD5-Hash: %s\n",Res.MD5Sum.c_str());
if (Res.ResumePoint != 0)
- End += snprintf(End,sizeof(S) - (End - S),"Resume-Point: %u\n",
+ End += snprintf(End,sizeof(S) - (End - S),"Resume-Point: %lu\n",
Res.ResumePoint);
if (Res.IMSHit == true)
End += snprintf(End,sizeof(S) - (End - S),"Alt-Filename: %s\n",Alt->Filename.c_str());
if (Alt->Size != 0)
- End += snprintf(End,sizeof(S) - (End - S),"Alt-Size: %u\n",Alt->Size);
+ End += snprintf(End,sizeof(S) - (End - S),"Alt-Size: %lu\n",Alt->Size);
if (Alt->LastModified != 0)
End += snprintf(End,sizeof(S) - (End - S),"Alt-Last-Modified: %s\n",
TimeRFC1123(Alt->LastModified).c_str());
if (Alt->MD5Sum.empty() == false)
- End += snprintf(End,sizeof(S) - (End - S),"Alt-MD5Sum: %s\n",
+ End += snprintf(End,sizeof(S) - (End - S),"Alt-MD5-Hash: %s\n",
Alt->MD5Sum.c_str());
if (Alt->IMSHit == true)
FetchItem *Tmp = Queue;
Queue = Queue->Next;
delete Tmp;
+ if (Tmp == QueueBack)
+ QueueBack = Queue;
+}
+ /*}}}*/
+// AcqMethod::MediaFail - Syncronous request for new media /*{{{*/
+// ---------------------------------------------------------------------
+/* This sends a 403 Media Failure message to the APT and waits for it
+ to be ackd */
+bool pkgAcqMethod::MediaFail(string Required,string Drive)
+{
+ char S[1024];
+ snprintf(S,sizeof(S),"403 Media Failure\nMedia: %s\nDrive: %s\n\n",
+ Required.c_str(),Drive.c_str());
+
+ if (write(STDOUT_FILENO,S,strlen(S)) != (signed)strlen(S))
+ exit(100);
+
+ vector<string> MyMessages;
+
+ /* Here we read messages until we find a 603, each non 603 message is
+ appended to the main message list for later processing */
+ while (1)
+ {
+ if (WaitFd(STDIN_FILENO) == false)
+ return false;
+
+ if (ReadMessages(STDIN_FILENO,MyMessages) == false)
+ return false;
+
+ string Message = MyMessages.front();
+ MyMessages.erase(MyMessages.begin());
+
+ // Fetch the message number
+ char *End;
+ int Number = strtol(Message.c_str(),&End,10);
+ if (End == Message.c_str())
+ {
+ cerr << "Malformed message!" << endl;
+ exit(100);
+ }
+
+ // Change ack
+ if (Number == 603)
+ {
+ while (MyMessages.empty() == false)
+ {
+ Messages.push_back(MyMessages.front());
+ MyMessages.erase(MyMessages.begin());
+ }
+
+ return !StringToBool(LookupTag(Message,"Fail"),false);
+ }
+
+ Messages.push_back(Message);
+ }
}
/*}}}*/
// AcqMethod::Configuration - Handle the configuration message /*{{{*/
if (End == Equals)
return false;
- Cnf.Set(string(I,Equals-I),string(Equals+1,End-Equals-1));
+ Cnf.Set(DeQuoteString(string(I,Equals-I)),
+ DeQuoteString(string(Equals+1,End-Equals-1)));
I = End;
}
Tmp->DestFile = LookupTag(Message,"FileName");
if (StrToTime(LookupTag(Message,"Last-Modified"),Tmp->LastModified) == false)
Tmp->LastModified = 0;
-
+ Tmp->IndexFile = StringToBool(LookupTag(Message,"Index-File"),false);
Tmp->Next = 0;
// Append it to the list
FetchItem **I = &Queue;
for (; *I != 0; I = &(*I)->Next);
*I = Tmp;
-
+ if (QueueBack == 0)
+ QueueBack = Tmp;
+
// Notify that this item is to be fetched.
if (Fetch(Tmp) == false)
Fail();
// AcqMethod::FetchResult::FetchResult - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-pkgAcqMethod::FetchResult::FetchResult() : LastModified(0),
- IMSHit(false), Size(0)
+pkgAcqMethod::FetchResult::FetchResult() : LastModified(0),
+ IMSHit(false), Size(0), ResumePoint(0)
{
}
/*}}}*/
projects / apt.git / blobdiff