abstract generic_category() to build on boost-1.42 and older. fix some include issues in tests

include/libtorrent/error_code.hpp

@@ -543,6 +543,9 @@ namespace libtorrent
 #endif // BOOST_VERSION < 103600
 #endif // BOOST_VERSION < 103500
 
+	inline boost::system::error_category const& generic_category()
+	{ return get_posix_category(); }
+
 #ifndef BOOST_NO_EXCEPTIONS
 	struct TORRENT_EXPORT libtorrent_exception: std::exception
 	{

src/file.cpp

@@ -180,7 +180,7 @@ namespace libtorrent
 		if (_stati64(f.c_str(), &ret) < 0)
 #endif
 		{
-			ec.assign(errno, boost::system::get_generic_category());
+			ec.assign(errno, generic_category());
 			return;
 		}
 #else
@@ -192,7 +192,7 @@ namespace libtorrent
 			retval = ::stat(f.c_str(), &ret);
 		if (retval < 0)
 		{
-			ec.assign(errno, boost::system::get_generic_category());
+			ec.assign(errno, generic_category());
 			return;
 		}
 #endif // TORRENT_WINDOWS
@@ -231,7 +231,7 @@ namespace libtorrent
 		if (::rename(f1.c_str(), f2.c_str()) < 0)
 #endif
 		{
-			ec.assign(errno, boost::system::get_generic_category());
+			ec.assign(errno, generic_category());
 			return;
 		}
 	}
@@ -271,7 +271,7 @@ namespace libtorrent
 #else
 		int ret = mkdir(n.c_str(), 0777);
 		if (ret < 0 && errno != EEXIST)
-			ec.assign(errno, boost::system::get_generic_category());
+			ec.assign(errno, generic_category());
 #endif
 	}
 
@@ -327,13 +327,13 @@ namespace libtorrent
 		// this only works on 10.5
 		copyfile_state_t state = copyfile_state_alloc();
 		if (copyfile(f1.c_str(), f2.c_str(), state, COPYFILE_ALL) < 0)
-			ec.assign(errno, boost::system::get_generic_category());
+			ec.assign(errno, generic_category());
 		copyfile_state_free(state);
 #else
 		int infd = ::open(inf.c_str(), O_RDONLY);
 		if (infd < 0)
 		{
-			ec.assign(errno, boost::system::get_generic_category());
+			ec.assign(errno, generic_category());
 			return;
 		}
 
@@ -347,7 +347,7 @@ namespace libtorrent
 		if (outfd < 0)
 		{
 			close(infd);
-			ec.assign(errno, boost::system::get_generic_category());
+			ec.assign(errno, generic_category());
 			return;
 		}
 		char buffer[4096];
@@ -357,13 +357,13 @@ namespace libtorrent
 			if (num_read == 0) break;
 			if (num_read < 0)
 			{
-				ec.assign(errno, boost::system::get_generic_category());
+				ec.assign(errno, generic_category());
 				break;
 			}
 			int num_written = write(outfd, buffer, num_read);
 			if (num_written < num_read)
 			{
-				ec.assign(errno, boost::system::get_generic_category());
+				ec.assign(errno, generic_category());
 				break;
 			}
 			if (num_read < int(sizeof(buffer))) break;
@@ -691,7 +691,7 @@ namespace libtorrent
 		std::string f = convert_to_native(inf);
 		if (::remove(f.c_str()) < 0)
 		{
-			ec.assign(errno, boost::system::get_generic_category());
+			ec.assign(errno, generic_category());
 			return;
 		}
 #endif // TORRENT_WINDOWS
@@ -784,7 +784,7 @@ namespace libtorrent
 		m_handle = opendir(p.c_str());
 		if (m_handle == 0)
 		{
-			ec.assign(errno, boost::system::get_generic_category());
+			ec.assign(errno, generic_category());
 			m_done = true;
 			return;
 		}
@@ -836,7 +836,7 @@ namespace libtorrent
 		dirent* dummy;
 		if (readdir_r(m_handle, &m_dirent, &dummy) != 0)
 		{
-			ec.assign(errno, boost::system::get_generic_category());
+			ec.assign(errno, generic_category());
 			m_done = true;
 		}
 		if (dummy == 0) m_done = true;

src/torrent.cpp

@@ -1134,15 +1134,7 @@ namespace libtorrent
 			if (has_picker() && j.piece >= 0) picker().write_failed(block_finished);
 		}
 
-		if (j.error ==
-#if BOOST_VERSION == 103500
-			error_code(boost::system::posix_error::not_enough_memory, get_posix_category())
-#elif BOOST_VERSION > 103500
-			error_code(boost::system::errc::not_enough_memory, boost::system::generic_category())
-#else
-			asio::error::no_memory
-#endif
-			)
+		if (j.error == error_code(boost::system::errc::not_enough_memory, generic_category()))
 		{
 			if (alerts().should_post<file_error_alert>())
 				alerts().post_alert(file_error_alert(j.error_file, get_handle(), j.error));
@@ -7630,7 +7622,7 @@ namespace libtorrent
 		m_announcing = true;
 
 #ifndef TORRENT_DISABLE_DHT
-		if (m_policy.num_peers() == 0 && m_ses.m_dht)
+		if (m_policy.num_peers() < 50 && m_ses.m_dht)
 		{
 			// we don't have any peers, prioritize
 			// announcing this torrent with the DHT

src/udp_socket.cpp

@@ -137,7 +137,7 @@ void udp_socket::send_hostname(char const* hostname, int port
 	// if the sockets are closed, the udp_socket is closing too
 	if (!is_open())
 	{
-		ec = error_code(boost::system::errc::bad_file_descriptor, boost::system::generic_category());
+		ec = error_code(boost::system::errc::bad_file_descriptor, generic_category());
 		return;
 	}
 
@@ -180,7 +180,7 @@ void udp_socket::send(udp::endpoint const& ep, char const* p, int len
 	// if the sockets are closed, the udp_socket is closing too
 	if (!is_open())
 	{
-		ec = error_code(boost::system::errc::bad_file_descriptor, boost::system::generic_category());
+		ec = error_code(boost::system::errc::bad_file_descriptor, generic_category());
 		return;
 	}
 

test/dht_server.cpp

@@ -43,6 +43,10 @@ POSSIBILITY OF SUCH DAMAGE.
 #include <boost/shared_ptr.hpp>
 #include <boost/bind.hpp>
 
+#if defined TORRENT_DEBUG && TORRENT_USE_IOSTREAM
+#include <iostream>
+#endif
+
 using namespace libtorrent;
 
 struct dht_server

test/test_checking.cpp

@@ -34,7 +34,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #include "test.hpp"
 #include "setup_transfer.hpp"
 #include "libtorrent/create_torrent.hpp"
-
+#include <sys/stat.h> // for chmod
 #include <fstream>
 
 static const int file_sizes[] =