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premiere-libtorrent
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remove some old unmaintained example code. make examples depend less on libtorrent internals

This commit is contained in:
Arvid Norberg 2014-05-10 20:20:57 +00:00
parent 1b6d64107d
commit 35141733fb
10 changed files with 49 additions and 349 deletions
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1
examples/Jamfile
View File

@ -22,7 +22,6 @@ exe simple_client : simple_client.cpp ;
exe dump_torrent : dump_torrent.cpp ;
exe make_torrent : make_torrent.cpp ;
exe connection_tester : connection_tester.cpp ;
exe fragmentation_test : fragmentation_test.cpp ;
exe rss_reader : rss_reader.cpp ;
exe upnp_test : upnp_test.cpp ;

4
examples/Makefile.am
View File

@ -1,7 +1,6 @@
example_programs = \
client_test \
dump_torrent \
fragmentation_test\
make_torrent \
simple_client \
rss_reader \
@ -33,9 +32,6 @@ connection_tester_SOURCES = connection_tester.cpp
rss_reader_SOURCES = rss_reader.cpp
#rss_reader_LDADD = $(top_builddir)/src/libtorrent-rasterbar.la
fragmentation_test_SOURCES = fragmentation_test.cpp
#fragmentation_test_LDADD = $(top_builddir)/src/libtorrent-rasterbar.la
upnp_test_SOURCES = upnp_test.cpp
#upnp_test_LDADD = $(top_builddir)/src/libtorrent-rasterbar.la

23
examples/client_test.cpp
View File

@ -896,6 +896,15 @@ torrent_status const& get_active_torrent(std::vector<torrent_status const*> cons
return *filtered_handles[active_torrent];
}
char const* timestamp()
{
time_t t = std::time(0);
tm* timeinfo = std::localtime(&t);
static char str[200];
std::strftime(str, 200, "%b %d %X", timeinfo);
return str;
}
void print_alert(libtorrent::alert const* a, std::string& str)
{
using namespace libtorrent;
@ -911,7 +920,7 @@ void print_alert(libtorrent::alert const* a, std::string& str)
}
#endif
str += "[";
str += time_now_string();
str += timestamp();
str += "] ";
str += a->message();
#ifdef ANSI_TERMINAL_COLORS
@ -919,7 +928,7 @@ void print_alert(libtorrent::alert const* a, std::string& str)
#endif
if (g_log_file)
fprintf(g_log_file, "[%s] %s\n", time_now_string(), a->message().c_str());
fprintf(g_log_file, "[%s] %s\n", timestamp(), a->message().c_str());
}
int save_file(std::string const& filename, std::vector<char>& v)
@ -961,7 +970,7 @@ bool handle_alert(libtorrent::session& ses, libtorrent::alert* a
{
char msg[256];
snprintf(msg, sizeof(msg), "ERROR. could not load certificate %s: %s\n", cert.c_str(), ec.message().c_str());
if (g_log_file) fprintf(g_log_file, "[%s] %s\n", time_now_string(), msg);
if (g_log_file) fprintf(g_log_file, "[%s] %s\n", timestamp(), msg);
return true;
}
stat_file(priv, &st, ec);
@ -969,13 +978,13 @@ bool handle_alert(libtorrent::session& ses, libtorrent::alert* a
{
char msg[256];
snprintf(msg, sizeof(msg), "ERROR. could not load private key %s: %s\n", priv.c_str(), ec.message().c_str());
if (g_log_file) fprintf(g_log_file, "[%s] %s\n", time_now_string(), msg);
if (g_log_file) fprintf(g_log_file, "[%s] %s\n", timestamp(), msg);
return true;
}
char msg[256];
snprintf(msg, sizeof(msg), "loaded certificate %s and key %s\n", cert.c_str(), priv.c_str());
if (g_log_file) fprintf(g_log_file, "[%s] %s\n", time_now_string(), msg);
if (g_log_file) fprintf(g_log_file, "[%s] %s\n", timestamp(), msg);
h.set_ssl_certificate(cert, priv, "certificates/dhparams.pem", "1234");
h.resume();
@ -1961,7 +1970,7 @@ int main(int argc, char* argv[])
// loop through the alert queue to see if anything has happened.
std::deque<alert*> alerts;
ses.pop_alerts(&alerts);
std::string now = time_now_string();
std::string now = timestamp();
for (std::deque<alert*>::iterator i = alerts.begin()
, end(alerts.end()); i != end; ++i)
{
@ -2471,7 +2480,7 @@ int main(int argc, char* argv[])
std::deque<alert*> alerts;
ses.pop_alerts(&alerts);
std::string now = time_now_string();
std::string now = timestamp();
for (std::deque<alert*>::iterator i = alerts.begin()
, end(alerts.end()); i != end; ++i)
{

103
examples/dump_torrent.cpp
View File

@ -149,93 +149,6 @@ int line_longer_than(libtorrent::lazy_entry const& e, int limit)
return line_len;
}
std::string print_entry(libtorrent::lazy_entry const& e, bool single_line = false, int indent = 0)
{
using namespace libtorrent;
char indent_str[200];
memset(indent_str, ' ', 200);
indent_str[0] = ',';
indent_str[1] = '\n';
indent_str[199] = 0;
if (indent < 197 && indent >= 0) indent_str[indent+2] = 0;
std::string ret;
switch (e.type())
{
case lazy_entry::none_t: return "none";
case lazy_entry::int_t:
{
char str[100];
snprintf(str, sizeof(str), "%" PRId64, e.int_value());
return str;
}
case lazy_entry::string_t:
{
bool printable = true;
char const* str = e.string_ptr();
for (int i = 0; i < e.string_length(); ++i)
{
using namespace std;
if (is_print((unsigned char)str[i])) continue;
printable = false;
break;
}
ret += "'";
if (printable)
{
ret += e.string_value();
ret += "'";
return ret;
}
for (int i = 0; i < e.string_length(); ++i)
{
char tmp[5];
snprintf(tmp, sizeof(tmp), "%02x", (unsigned char)str[i]);
ret += tmp;
}
ret += "'";
return ret;
}
case lazy_entry::list_t:
{
ret += '[';
bool one_liner = line_longer_than(e, 200) != -1 || single_line;
if (!one_liner) ret += indent_str + 1;
for (int i = 0; i < e.list_size(); ++i)
{
if (i == 0 && one_liner) ret += " ";
ret += ::print_entry(*e.list_at(i), single_line, indent + 2);
if (i < e.list_size() - 1) ret += (one_liner?", ":indent_str);
else ret += (one_liner?" ":indent_str+1);
}
ret += "]";
return ret;
}
case lazy_entry::dict_t:
{
ret += "{";
bool one_liner = line_longer_than(e, 200) != -1 || single_line;
if (!one_liner) ret += indent_str+1;
for (int i = 0; i < e.dict_size(); ++i)
{
if (i == 0 && one_liner) ret += " ";
std::pair<std::string, lazy_entry const*> ent = e.dict_at(i);
ret += "'";
ret += ent.first;
ret += "': ";
ret += ::print_entry(*ent.second, single_line, indent + 2);
if (i < e.dict_size() - 1) ret += (one_liner?", ":indent_str);
else ret += (one_liner?" ":indent_str+1);
}
ret += "}";
return ret;
}
}
return ret;
}
int main(int argc, char* argv[])
{
using namespace libtorrent;
@ -252,15 +165,15 @@ int main(int argc, char* argv[])
if (argc > 2) item_limit = atoi(argv[2]);
if (argc > 3) depth_limit = atoi(argv[3]);
int size = file_size(argv[1]);
if (size > 40 * 1000000)
{
fprintf(stderr, "file too big (%d), aborting\n", size);
return 1;
}
std::vector<char> buf(size);
std::vector<char> buf;
error_code ec;
int ret = load_file(argv[1], buf, ec, 40 * 1000000);
if (ret == -1)
{
fprintf(stderr, "file too big, aborting\n");
return 1;
}
if (ret != 0)
{
fprintf(stderr, "failed to load file: %s\n", ec.message().c_str());
@ -273,7 +186,7 @@ int main(int argc, char* argv[])
ret = lazy_bdecode(&buf[0], &buf[0] + buf.size(), e, ec, &pos
, depth_limit, item_limit);
printf("\n\n----- raw info -----\n\n%s\n", ::print_entry(e).c_str());
printf("\n\n----- raw info -----\n\n%s\n", print_entry(e).c_str());
if (ret != 0)
{

152
examples/fragmentation_test.cpp
View File

@ -1,152 +0,0 @@
/*
Copyright (c) 2010, Arvid Norberg
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the distribution.
* Neither the name of the author nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include "libtorrent/storage.hpp"
#include "libtorrent/file_pool.hpp"
#include <boost/utility.hpp>
#include <stdlib.h>
using namespace libtorrent;
int main(int argc, char* argv[])
{
if (argc != 3 && argc != 2)
{
fprintf(stderr, "Usage: fragmentation_test torrent-file file-storage-path\n"
" fragmentation_test file\n\n");
return 1;
}
if (argc == 2)
{
error_code ec;
file f(argv[1], file::read_only, ec);
if (ec)
{
fprintf(stderr, "Error opening file %s: %s\n", argv[1], ec.message().c_str());
return 1;
}
size_type off = f.phys_offset(0);
printf("physical offset of file %s: %" PRId64 "\n", argv[1], off);
return 0;
}
error_code ec;
boost::intrusive_ptr<torrent_info> ti(new torrent_info(argv[1], ec));
if (ec)
{
fprintf(stderr, "Error while loading torrent file: %s\n", ec.message().c_str());
return 1;
}
file_pool fp;
boost::shared_ptr<storage_interface> st(default_storage_constructor(ti->files(), 0, argv[2], fp, std::vector<boost::uint8_t>()));
// the first field is the piece index, the second
// one is the physical location of the piece on disk
std::vector<std::pair<int, size_type> > pieces;
// make sure all the files are there
/* std::vector<std::pair<size_type, std::time_t> > files = get_filesizes(ti->files(), argv[2]);
for (int i = 0; i < ti->num_files(); ++i)
{
if (ti->file_at(i).size == files[i].first) continue;
fprintf(stderr, "Files for this torrent are missing or incomplete: %s was %" PRId64 " bytes, expected %" PRId64 " bytes\n"
, ti->files().file_path(ti->file_at(i)).c_str(), files[i].first, ti->file_at(i).size);
return 1;
}
*/
bool warned = false;
for (int i = 0; i < ti->num_pieces(); ++i)
{
pieces.push_back(std::make_pair(i, st->physical_offset(i, 0)));
if (pieces.back().second == size_type(i) * ti->piece_length())
{
if (!warned)
{
fprintf(stderr, "The files are incomplete\n");
warned = true;
}
pieces.pop_back();
}
}
// this suggests that the OS doesn't support physical offset
// or that the file doesn't exist or is incomplete
if (pieces.empty())
{
fprintf(stderr, "Your operating system or filesystem "
"does not appear to support querying physical disk offset\n");
}
FILE* f = fopen("fragmentation.log", "w+");
if (f == 0)
{
fprintf(stderr, "error while opening log file: %s\n", strerror(errno));
return 1;
}
for (int i = 0; i < pieces.size(); ++i)
{
fprintf(f, "%d %" PRId64 "\n", pieces[i].first, pieces[i].second);
}
fclose(f);
f = fopen("fragmentation.gnuplot", "w+");
if (f == 0)
{
fprintf(stderr, "error while opening gnuplot file: %s\n", strerror(errno));
return 1;
}
fprintf(f,
"set term png size 1200,800\n"
"set output \"fragmentation.png\"\n"
"set xrange [*:*]\n"
"set xlabel \"piece\"\n"
"set ylabel \"drive offset\"\n"
"set key box\n"
"set title \"fragmentation for '%s'\"\n"
"set tics nomirror\n"
"plot \"fragmentation.log\" using 1:2 with points lt rgb \"#e07070\" notitle axis x1y1\n"
, ti->name().c_str());
fclose(f);
system("gnuplot fragmentation.gnuplot");
}

11
examples/upnp_test.cpp
View File

@ -34,6 +34,15 @@ POSSIBILITY OF SUCH DAMAGE.
#include "libtorrent/session.hpp"
#include "libtorrent/alert_types.hpp"
char const* timestamp()
{
time_t t = std::time(0);
tm* timeinfo = std::localtime(&t);
static char str[200];
std::strftime(str, 200, "%b %d %X", timeinfo);
return str;
}
void print_alert(libtorrent::alert const* a)
{
using namespace libtorrent;
@ -47,7 +56,7 @@ void print_alert(libtorrent::alert const* a)
printf("%s","\x1b[33m");
}
printf("[%s] %s\n", time_now_string(), a->message().c_str());
printf("[%s] %s\n", timestamp(), a->message().c_str());
printf("%s", "\x1b[0m");
}

80
examples/utp_test.cpp
View File

@ -1,80 +0,0 @@
/*
Copyright (c) 2012, Arvid Norberg
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the distribution.
* Neither the name of the author nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include "libtorrent/error_code.hpp"
#include "libtorrent/session.hpp"
#include "libtorrent/socket_type.hpp"
#include "libtorrent/utp_socket_manager.hpp"
#include "libtorrent/utp_stream.hpp"
using namespace libtorrent;
void on_connect(error_code const& e)
{
}
void on_udp_receive(error_code const& e, udp::endpoint const& ep
, char const* buf, int size)
{
}
void on_utp_incoming(void* userdata
, boost::shared_ptr<utp_stream> const& utp_sock)
{
}
int main(int argc, char* argv[])
{
//int rtt, rtt_var;
//int max_window, cur_window;
//int delay_factor, window_factor, scaled_gain;
/*session s;
s.listen_on(std::make_pair(6881, 6889));*/
io_service ios;
connection_queue cc(ios);
udp_socket udp_sock(ios, boost::bind(&on_udp_receive, _1, _2, _3, _4), cc);
void* userdata;
utp_socket_manager utp_sockets(udp_sock, boost::bind(&on_utp_incoming, _1, _2), userdata);
/*error_code ec;
utp_stream sock(ios, cc);
sock.bind(udp::endpoint(address_v4::any(), 0), ec);
tcp::endpoint ep(address_v4::from_string("239.192.152.143", ec), 6771);
sock.async_connect(ep, boost::bind(on_connect, _1));*/
return 0;
}

14
include/libtorrent/hasher.hpp
View File

@ -74,7 +74,8 @@ namespace libtorrent
namespace libtorrent
{
// this is a SHA-1 hash class.
//
// You use it by first instantiating it, then call ``update()`` to feed it
// with data. i.e. you don't have to keep the entire buffer of which you want to
// create the hash in memory. You can feed the hasher parts of it at a time. When
@ -89,11 +90,14 @@ namespace libtorrent
//
// The sha1-algorithm used was implemented by Steve Reid and released as public domain.
// For more info, see ``src/sha1.cpp``.
class TORRENT_EXTRA_EXPORT hasher
class TORRENT_EXPORT hasher
{
public:
hasher();
// this is the same as default constructing followed by a call to
// ``update(data, len)``.
hasher(const char* data, int len);
#ifdef TORRENT_USE_GCRYPT
@ -101,10 +105,16 @@ namespace libtorrent
hasher& operator=(hasher const& h);
#endif
// append the following bytes to what is being hashed
hasher& update(std::string const& data) { update(data.c_str(), data.size()); return *this; }
hasher& update(const char* data, int len);
// returns the SHA-1 digest of the buffers previously passed to
// update() and the hasher constructor.
sha1_hash final();
// restore the hasher state to be as if the hasher has just been
// default constructed.
void reset();
#ifdef TORRENT_USE_GCRYPT

4
include/libtorrent/lazy_entry.hpp
View File

@ -386,7 +386,9 @@ namespace libtorrent
lazy_entry val;
};
TORRENT_EXTRA_EXPORT std::string print_entry(lazy_entry const& e
// print the bencoded structure in a human-readable format to a stting
// that's returned.
TORRENT_EXPORT std::string print_entry(lazy_entry const& e
, bool single_line = false, int indent = 0);
// get the ``error_category`` for bdecode errors

6
src/time.cpp
View File

@ -58,12 +58,6 @@ namespace libtorrent
char const* time_now_string()
{
// time_t t = std::time(0);
// tm* timeinfo = std::localtime(&t);
// static char str[200];
// std::strftime(str, 200, "%b %d %X", timeinfo);
// return str;
static const ptime start = time_now_hires();
static char ret[200];
int t = total_milliseconds(time_now_hires() - start);