##################################################################### */
/*}}}*/
// Include Files /*{{{*/
-#include "multicompress.h"
-
-#include <apti18n.h>
+#include <config.h>
+
#include <apt-pkg/strutl.h>
#include <apt-pkg/error.h>
#include <apt-pkg/md5.h>
-
+
#include <sys/types.h>
#include <sys/stat.h>
#include <utime.h>
#include <unistd.h>
-#include <iostream>
+#include <iostream>
+
+#include "multicompress.h"
+#include <apti18n.h>
/*}}}*/
using namespace std;
-const MultiCompress::CompType MultiCompress::Compressors[] =
- {{".","",0,0,0,1},
- {"gzip",".gz","gzip","-9n","-d",2},
- {"bzip2",".bz2","bzip2","-9","-d",3},
- {"lzma",".lzma","lzma","-9","-d",4},
- {}};
// MultiCompress::MultiCompress - Constructor /*{{{*/
// ---------------------------------------------------------------------
Outputter = -1;
Input = 0;
UpdateMTime = 0;
-
+
/* Parse the compression string, a space separated lists of compresison
types */
string::const_iterator I = Compress.begin();
for (; I != Compress.end();)
{
- for (; I != Compress.end() && isspace(*I); I++);
+ for (; I != Compress.end() && isspace(*I); ++I);
// Grab a word
string::const_iterator Start = I;
- for (; I != Compress.end() && !isspace(*I); I++);
+ for (; I != Compress.end() && !isspace(*I); ++I);
// Find the matching compressor
- const CompType *Comp = Compressors;
- for (; Comp->Name != 0; Comp++)
- if (stringcmp(Start,I,Comp->Name) == 0)
+ std::vector<APT::Configuration::Compressor> Compressors = APT::Configuration::getCompressors();
+ std::vector<APT::Configuration::Compressor>::const_iterator Comp = Compressors.begin();
+ for (; Comp != Compressors.end(); ++Comp)
+ if (stringcmp(Start,I,Comp->Name.c_str()) == 0)
break;
// Hmm.. unknown.
- if (Comp->Name == 0)
+ if (Comp == Compressors.end())
{
_error->Warning(_("Unknown compression algorithm '%s'"),string(Start,I).c_str());
continue;
Files *NewOut = new Files;
NewOut->Next = Outputs;
Outputs = NewOut;
- NewOut->CompressProg = Comp;
+ NewOut->CompressProg = *Comp;
NewOut->Output = Output+Comp->Extension;
struct stat St;
bool DidStat = false;
for (; I != Compress.end();)
{
- for (; I != Compress.end() && isspace(*I); I++);
+ for (; I != Compress.end() && isspace(*I); ++I);
// Grab a word
string::const_iterator Start = I;
- for (; I != Compress.end() && !isspace(*I); I++);
+ for (; I != Compress.end() && !isspace(*I); ++I);
// Find the matching compressor
- const CompType *Comp = Compressors;
- for (; Comp->Name != 0; Comp++)
- if (stringcmp(Start,I,Comp->Name) == 0)
+ std::vector<APT::Configuration::Compressor> Compressors = APT::Configuration::getCompressors();
+ std::vector<APT::Configuration::Compressor>::const_iterator Comp = Compressors.begin();
+ for (; Comp != Compressors.end(); ++Comp)
+ if (stringcmp(Start,I,Comp->Name.c_str()) == 0)
break;
// Hmm.. unknown.
- if (Comp->Name == 0)
+ if (Comp == Compressors.end())
continue;
string Name = Output+Comp->Extension;
// MultiCompress::Finalize - Finish up writing /*{{{*/
// ---------------------------------------------------------------------
/* This is only necessary for statistics reporting. */
-bool MultiCompress::Finalize(unsigned long &OutSize)
+bool MultiCompress::Finalize(unsigned long long &OutSize)
{
OutSize = 0;
if (Input == 0 || Die() == false)
/* This opens the compressor, either in compress mode or decompress
mode. FileFd is always the compressor input/output file,
OutFd is the created pipe, Input for Compress, Output for Decompress. */
-bool MultiCompress::OpenCompress(const CompType *Prog,pid_t &Pid,int const &FileFd,
- int &OutFd,bool const &Comp)
+bool MultiCompress::OpenCompress(APT::Configuration::Compressor const &Prog,
+ pid_t &Pid,int const &FileFd,int &OutFd,bool const &Comp)
{
Pid = -1;
// No compression
- if (Prog->Binary == 0)
+ if (Prog.Binary.empty() == true)
{
OutFd = dup(FileFd);
return true;
SetCloseExec(STDOUT_FILENO,false);
SetCloseExec(STDIN_FILENO,false);
-
- const char *Args[3];
- Args[0] = Prog->Binary;
- if (Comp == true)
- Args[1] = Prog->CompArgs;
- else
- Args[1] = Prog->UnCompArgs;
- Args[2] = 0;
- execvp(Args[0],(char **)Args);
+
+ std::vector<char const*> Args;
+ Args.push_back(Prog.Binary.c_str());
+ std::vector<std::string> const * const addArgs =
+ (Comp == true) ? &(Prog.CompressArgs) : &(Prog.UncompressArgs);
+ for (std::vector<std::string>::const_iterator a = addArgs->begin();
+ a != addArgs->end(); ++a)
+ Args.push_back(a->c_str());
+ Args.push_back(NULL);
+
+ execvp(Args[0],(char **)&Args[0]);
cerr << _("Failed to exec compressor ") << Args[0] << endl;
_exit(100);
};
{
Files *Best = Outputs;
for (Files *I = Outputs; I != 0; I = I->Next)
- if (Best->CompressProg->Cost > I->CompressProg->Cost)
+ if (Best->CompressProg.Cost > I->CompressProg.Cost)
Best = I;
// Open the file
// MultiCompress::Child - The writer child /*{{{*/
// ---------------------------------------------------------------------
/* The child process forks a bunch of compression children and takes
- input on FD and passes it to all the compressor childer. On the way it
+ input on FD and passes it to all the compressor child. On the way it
computes the MD5 of the raw data. After this the raw data in the
original files is compared to see if this data is new. If the data
is new then the temp files are renamed, otherwise they are erased. */
stash a hash of the data to use later. */
SetNonBlock(FD,false);
unsigned char Buffer[32*1024];
- unsigned long FileSize = 0;
+ unsigned long long FileSize = 0;
MD5Summation MD5;
while (1)
{
for (Files *I = Outputs; I != 0; I = I->Next)
{
if (I->CompressProc != -1)
- ExecWait(I->CompressProc,I->CompressProg->Binary,false);
+ ExecWait(I->CompressProc, I->CompressProg.Binary.c_str(), false);
}
if (_error->PendingError() == true)
// Compute the hash
MD5Summation OldMD5;
- unsigned long NewFileSize = 0;
+ unsigned long long NewFileSize = 0;
while (1)
{
int Res = read(CompFd,Buffer,sizeof(Buffer));
HCoop / ntk / apt.git / blobdiff