// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: acquire-method.cc,v 1.23 1999/12/09 21:18:01 jgg Exp $
+// $Id: acquire-method.cc,v 1.27.2.1 2003/12/24 23:09:17 mdz Exp $
/* ######################################################################
Acquire Method
This is a skeleton class that implements most of the functionality
- of a method and some usefull functions to make method implementation
+ of a method and some useful functions to make method implementation
simpler. The methods all derive this and specialize it. The most
complex implementation is the http method which needs to provide
pipelining, it runs the message engine at the same time it is
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/acquire-method.h"
-#endif
#include <apt-pkg/acquire-method.h>
#include <apt-pkg/error.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/fileutl.h>
+#include <apt-pkg/hashes.h>
+#include <iostream>
#include <stdarg.h>
#include <stdio.h>
#include <unistd.h>
+#include <sys/signal.h>
/*}}}*/
+using namespace std;
+
// AcqMethod::pkgAcqMethod - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* This constructs the initialization text */
if ((Flags & NeedsCleanup) == NeedsCleanup)
strcat(End,"Needs-Cleanup: true\n");
+
+ if ((Flags & Removable) == Removable)
+ strcat(End,"Removable: true\n");
strcat(End,"\n");
if (write(STDOUT_FILENO,S,strlen(S)) != (signed)strlen(S))
void pkgAcqMethod::Fail(string Err,bool Transient)
{
// Strip out junk from the error messages
- for (char *I = Err.begin(); I != Err.end(); I++)
+ for (string::iterator I = Err.begin(); I != Err.end(); I++)
{
if (*I == '\r')
*I = ' ';
if (Queue != 0)
{
snprintf(S,sizeof(S)-50,"400 URI Failure\nURI: %s\n"
- "Message: %s\n",Queue->Uri.c_str(),Err.c_str());
+ "Message: %s %s\n",Queue->Uri.c_str(),Err.c_str(),
+ FailExtra.c_str());
// Dequeue
FetchItem *Tmp = Queue;
}
else
snprintf(S,sizeof(S)-50,"400 URI Failure\nURI: <UNKNOWN>\n"
- "Message: %s\n",Err.c_str());
+ "Message: %s %s\n",Err.c_str(),
+ FailExtra.c_str());
// Set the transient flag
if (Transient == true)
TimeRFC1123(Res.LastModified).c_str());
if (Res.MD5Sum.empty() == false)
+ {
End += snprintf(End,sizeof(S)-50 - (End - S),"MD5-Hash: %s\n",Res.MD5Sum.c_str());
+ End += snprintf(End,sizeof(S)-50 - (End - S),"MD5Sum-Hash: %s\n",Res.MD5Sum.c_str());
+ }
+ if (Res.SHA1Sum.empty() == false)
+ End += snprintf(End,sizeof(S)-50 - (End - S),"SHA1-Hash: %s\n",Res.SHA1Sum.c_str());
+ if (Res.SHA256Sum.empty() == false)
+ End += snprintf(End,sizeof(S)-50 - (End - S),"SHA256-Hash: %s\n",Res.SHA256Sum.c_str());
+ if (Res.GPGVOutput.size() > 0)
+ End += snprintf(End,sizeof(S)-50 - (End - S),"GPGVOutput:\n");
+ for (vector<string>::iterator I = Res.GPGVOutput.begin();
+ I != Res.GPGVOutput.end(); I++)
+ End += snprintf(End,sizeof(S)-50 - (End - S), " %s\n", (*I).c_str());
if (Res.ResumePoint != 0)
End += snprintf(End,sizeof(S)-50 - (End - S),"Resume-Point: %lu\n",
if (Alt->MD5Sum.empty() == false)
End += snprintf(End,sizeof(S)-50 - (End - S),"Alt-MD5-Hash: %s\n",
Alt->MD5Sum.c_str());
+ if (Alt->SHA1Sum.empty() == false)
+ End += snprintf(End,sizeof(S)-50 - (End - S),"Alt-SHA1-Hash: %s\n",
+ Alt->SHA1Sum.c_str());
+ if (Alt->SHA256Sum.empty() == false)
+ End += snprintf(End,sizeof(S)-50 - (End - S),"Alt-SHA256-Hash: %s\n",
+ Alt->SHA256Sum.c_str());
if (Alt->IMSHit == true)
strcat(End,"Alt-IMS-Hit: true\n");
MyMessages.erase(MyMessages.begin());
}
- return !StringToBool(LookupTag(Message,"Fail"),false);
+ return !StringToBool(LookupTag(Message,"Failed"),false);
}
Messages.push_back(Message);
{
::Configuration &Cnf = *_config;
- const char *I = Message.begin();
+ const char *I = Message.c_str();
+ const char *MsgEnd = I + Message.length();
unsigned int Length = strlen("Config-Item");
- for (; I + Length < Message.end(); I++)
+ for (; I + Length < MsgEnd; I++)
{
// Not a config item
if (I[Length] != ':' || stringcasecmp(I,I+Length,"Config-Item") != 0)
I += Length + 1;
- for (; I < Message.end() && *I == ' '; I++);
+ for (; I < MsgEnd && *I == ' '; I++);
const char *Equals = I;
- for (; Equals < Message.end() && *Equals != '='; Equals++);
+ for (; Equals < MsgEnd && *Equals != '='; Equals++);
const char *End = Equals;
- for (; End < Message.end() && *End != '\n'; End++);
+ for (; End < MsgEnd && *End != '\n'; End++);
if (End == Equals)
return false;
exit(100);
}
/*}}}*/
+// AcqMethod::Redirect - Send a redirect message /*{{{*/
+// ---------------------------------------------------------------------
+/* This method sends the redirect message and also manipulates the queue
+ to keep the pipeline synchronized. */
+void pkgAcqMethod::Redirect(const string &NewURI)
+{
+ string CurrentURI = "<UNKNOWN>";
+ if (Queue != 0)
+ CurrentURI = Queue->Uri;
+
+ char S[1024];
+ snprintf(S, sizeof(S)-50, "103 Redirect\nURI: %s\nNew-URI: %s\n\n",
+ CurrentURI.c_str(), NewURI.c_str());
+ if (write(STDOUT_FILENO,S,strlen(S)) != (ssize_t)strlen(S))
+ exit(100);
+
+ // Change the URI for the request.
+ Queue->Uri = NewURI;
+
+ /* To keep the pipeline synchronized, move the current request to
+ the end of the queue, past the end of the current pipeline. */
+ FetchItem *I;
+ for (I = Queue; I->Next != 0; I = I->Next) ;
+ I->Next = Queue;
+ Queue = Queue->Next;
+ I->Next->Next = 0;
+ if (QueueBack == 0)
+ QueueBack = I->Next;
+}
+ /*}}}*/
// AcqMethod::FetchResult::FetchResult - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
{
}
/*}}}*/
+// AcqMethod::FetchResult::TakeHashes - Load hashes /*{{{*/
+// ---------------------------------------------------------------------
+/* This hides the number of hashes we are supporting from the caller.
+ It just deals with the hash class. */
+void pkgAcqMethod::FetchResult::TakeHashes(Hashes &Hash)
+{
+ MD5Sum = Hash.MD5.Result();
+ SHA1Sum = Hash.SHA1.Result();
+ SHA256Sum = Hash.SHA256.Result();
+}
+ /*}}}*/
projects / apt.git / blobdiff