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Code Issues Releases Wiki Activity

Rewritten ProtocolDetector using BufferedFile

pull/1/head
Tatsuhiro Tsujikawa 2011-08-06 22:43:24 +09:00
parent c553d92f45
commit 8f93855bbd
1 changed files with 17 additions and 17 deletions
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26
src/ProtocolDetector.cc
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@ -35,7 +35,6 @@
#include "ProtocolDetector.h" #include "ProtocolDetector.h"
#include <cstring> #include <cstring>
#include <fstream>
#include <iomanip> #include <iomanip>
#include "Request.h" #include "Request.h"
@ -43,6 +42,7 @@
#include "util.h" #include "util.h"
#include "RecoverableException.h" #include "RecoverableException.h"
#include "uri.h" #include "uri.h"
#include "BufferedFile.h"
#ifdef ENABLE_BITTORRENT #ifdef ENABLE_BITTORRENT
# include "bittorrent_helper.h" # include "bittorrent_helper.h"
#endif // ENABLE_BITTORRENT #endif // ENABLE_BITTORRENT
@ -61,14 +61,14 @@ bool ProtocolDetector::isStreamProtocol(const std::string& uri) const
bool ProtocolDetector::guessTorrentFile(const std::string& uri) const bool ProtocolDetector::guessTorrentFile(const std::string& uri) const
{ {
if(!File(uri).isFile()) { BufferedFile fp(uri, BufferedFile::READ);
if(fp) {
char head[1];
if(fp.read(head, sizeof(head)) == sizeof(head)) {
return head[0] == 'd';
} else {
return false; return false;
} }
std::ifstream in(uri.c_str(), std::ios::binary);
if(in) {
char head;
in >> head;
return head == 'd';
} else { } else {
return false; return false;
} }
@ -90,14 +90,14 @@ bool ProtocolDetector::guessTorrentMagnet(const std::string& uri) const
bool ProtocolDetector::guessMetalinkFile(const std::string& uri) const bool ProtocolDetector::guessMetalinkFile(const std::string& uri) const
{ {
if(!File(uri).isFile()) { BufferedFile fp(uri, BufferedFile::READ);
if(fp) {
char head[5];
if(fp.read(head, sizeof(head)) == sizeof(head)) {
return memcmp(head, "<?xml", 5) == 0;
} else {
return false; return false;
} }
std::ifstream in(uri.c_str(), std::ios::binary);
if(in) {
char head[6];
in >> std::setw(6) >> head;
return strcmp(head, "<?xml") == 0;
} else { } else {
return false; return false;
} }