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premiere-libtorrent
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This commit is contained in:
Arvid Norberg 2004-02-19 11:35:08 +00:00
parent 402046338c
commit c3bbc79c22
3 changed files with 85 additions and 68 deletions
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4
src/file.cpp
View File

@ -77,7 +77,11 @@ namespace libtorrent
{
if (m_file.is_open()) m_file.close();
m_file.clear();
#if defined(_MSC_VER) && _MSC_VER < 1300
m_file.open(path.native_file_string().c_str(), map_open_mode(path, mode));
#else
m_file.open(path, map_open_mode(path, mode));
#endif
m_open_mode = mode;
assert(mode == mode_in ||mode == mode_out);

4
src/http_tracker_connection.cpp
View File

@ -201,7 +201,11 @@ namespace libtorrent
if (sent == (int)m_send_buffer.size())
{
#if defined(_MSC_VER) && _MSC_VER < 1300
m_send_buffer.erase(m_send_buffer.begin(), m_send_buffer.end());
#else
m_send_buffer.clear();
#endif
}
else if (sent > 0)
{

145
src/identify_client.cpp
View File

@ -45,31 +45,73 @@ POSSIBILITY OF SUCH DAMAGE.
#include "libtorrent/identify_client.hpp"
#include "libtorrent/fingerprint.hpp"
namespace libtorrent
#if defined(_MSC_VER) && _MSC_VER < 1300
namespace std
{
using ::isprint;
using ::isdigit;
}
#endif
namespace
{
namespace
using namespace libtorrent;
// takes a peer id and returns a valid boost::optional
// object if the peer id matched the azureus style encoding
// the returned fingerprint contains information about the
// client's id
boost::optional<fingerprint> parse_az_style(const peer_id& id)
{
fingerprint ret("..", 0, 0, 0, 0);
peer_id::const_iterator i = id.begin();
// takes a peer id and returns a valid boost::optional
// object if the peer id matched the azureus style encoding
// the returned fingerprint contains information about the
// client's id
boost::optional<fingerprint> parse_az_style(const peer_id& id)
if (*i != '-') return boost::optional<fingerprint>();
++i;
for (int j = 0; j < 2; ++j)
{
fingerprint ret("..", 0, 0, 0, 0);
peer_id::const_iterator i = id.begin();
if (*i != '-') return boost::optional<fingerprint>();
if (!std::isprint(*i)) return boost::optional<fingerprint>();
ret.id[j] = *i;
++i;
}
for (int j = 0; j < 2; ++j)
{
if (!std::isprint(*i)) return boost::optional<fingerprint>();
ret.id[j] = *i;
++i;
}
if (!std::isdigit(*i)) return boost::optional<fingerprint>();
ret.major_version = *i - '0';
++i;
if (!std::isdigit(*i)) return boost::optional<fingerprint>();
ret.minor_version = *i - '0';
++i;
if (!std::isdigit(*i)) return boost::optional<fingerprint>();
ret.revision_version = *i - '0';
++i;
if (!std::isdigit(*i)) return boost::optional<fingerprint>();
ret.tag_version = *i - '0';
++i;
if (*i != '-') return boost::optional<fingerprint>();
return boost::optional<fingerprint>(ret);
}
// checks if a peer id can possibly contain a shadow-style
// identification
boost::optional<fingerprint> parse_shadow_style(const peer_id& id)
{
fingerprint ret("..", 0, 0, 0, 0);
peer_id::const_iterator i = id.begin();
if (!std::isprint(*i)) return boost::optional<fingerprint>();
ret.id[0] = *i;
ret.id[1] = 0;
++i;
if (std::equal(id.begin()+4, id.begin()+8, "----"))
{
if (!std::isdigit(*i)) return boost::optional<fingerprint>();
ret.major_version = *i - '0';
++i;
@ -80,65 +122,32 @@ namespace libtorrent
if (!std::isdigit(*i)) return boost::optional<fingerprint>();
ret.revision_version = *i - '0';
++i;
if (!std::isdigit(*i)) return boost::optional<fingerprint>();
ret.tag_version = *i - '0';
++i;
if (*i != '-') return boost::optional<fingerprint>();
return boost::optional<fingerprint>(ret);
}
// checks if a peer id can possibly contain a shadow-style
// identification
boost::optional<fingerprint> parse_shadow_style(const peer_id& id)
else if (id[8] == 0)
{
fingerprint ret("..", 0, 0, 0, 0);
peer_id::const_iterator i = id.begin();
if (!std::isprint(*i)) return boost::optional<fingerprint>();
ret.id[0] = *i;
ret.id[1] = 0;
if (*i > 127) return boost::optional<fingerprint>();
ret.major_version = *i;
++i;
if (std::equal(id.begin()+4, id.begin()+8, "----"))
{
if (!std::isdigit(*i)) return boost::optional<fingerprint>();
ret.major_version = *i - '0';
++i;
if (*i > 127) return boost::optional<fingerprint>();
ret.minor_version = *i;
++i;
if (!std::isdigit(*i)) return boost::optional<fingerprint>();
ret.minor_version = *i - '0';
++i;
if (!std::isdigit(*i)) return boost::optional<fingerprint>();
ret.revision_version = *i - '0';
}
else if (id[8] == 0)
{
if (*i > 127) return boost::optional<fingerprint>();
ret.major_version = *i;
++i;
if (*i > 127) return boost::optional<fingerprint>();
ret.minor_version = *i;
++i;
if (*i > 127) return boost::optional<fingerprint>();
ret.revision_version = *i;
}
else
return boost::optional<fingerprint>();
ret.tag_version = 0;
return boost::optional<fingerprint>(ret);
if (*i > 127) return boost::optional<fingerprint>();
ret.revision_version = *i;
}
else
return boost::optional<fingerprint>();
} // namespace unnamed
ret.tag_version = 0;
return boost::optional<fingerprint>(ret);
}
} // namespace unnamed
namespace libtorrent
{
std::string identify_client(const peer_id& p)
{