moved the error_category to error_code.cpp and added the new files (error_code.{hpp|.cpp}) to the Jamfile and makefiles

Jamfile

@@ -287,6 +287,7 @@ SOURCES =
 	create_torrent
 	disk_buffer_holder
 	entry
+	error_code
 	file_storage
 	lazy_bdecode
 	escape_string

include/Makefile.am

@@ -17,6 +17,7 @@ libtorrent/disk_io_thread.hpp \
 libtorrent/entry.hpp \
 libtorrent/enum_net.hpp \
 libtorrent/escape_string.hpp \
+libtorrent/error_code.hpp \
 libtorrent/extensions.hpp \
 libtorrent/file.hpp \
 libtorrent/file_pool.hpp \

include/libtorrent/error_code.hpp

@@ -43,10 +43,31 @@ POSSIBILITY OF SUCH DAMAGE.
 
 namespace libtorrent
 {
+
+	namespace errors
+	{
+		enum error_code_enum
+		{
+			no_error = 0,
+			file_collision
+		};
+	}
+
 #if BOOST_VERSION < 103500
 	typedef asio::error_code error_code;
 	inline asio::error::error_category get_posix_category() { return asio::error::system_category; }
 #else
+
+	struct libtorrent_error_category : boost::system::error_category
+	{
+		virtual const char* name() const;
+		virtual std::string message(int ev) const;
+		virtual boost::system::error_condition default_error_condition(int ev) const
+		{ return boost::system::error_condition(ev, *this); }
+	};
+
+	extern libtorrent_error_category libtorrent_category;
+
 	using boost::system::error_code;
 	inline boost::system::error_category const& get_posix_category()
 	{ return boost::system::get_posix_category(); }

src/Makefile.am

@@ -24,7 +24,7 @@ logger.cpp file_pool.cpp ut_pex.cpp lsd.cpp upnp.cpp instantiate_connection.cpp
 socks5_stream.cpp socks4_stream.cpp http_stream.cpp connection_queue.cpp \
 disk_io_thread.cpp ut_metadata.cpp magnet_uri.cpp udp_socket.cpp smart_ban.cpp \
 http_parser.cpp gzip.cpp disk_buffer_holder.cpp create_torrent.cpp GeoIP.c \
-parse_url.cpp file_storage.cpp $(kademlia_sources)
+parse_url.cpp file_storage.cpp error_code.cpp $(kademlia_sources)
 # mapped_storage.cpp 
 
 noinst_HEADERS = \
@@ -46,6 +46,7 @@ $(top_srcdir)/include/libtorrent/disk_io_thread.hpp \
 $(top_srcdir)/include/libtorrent/entry.hpp \
 $(top_srcdir)/include/libtorrent/enum_net.hpp \
 $(top_srcdir)/include/libtorrent/escape_string.hpp \
+$(top_srcdir)/include/libtorrent/error_code.hpp \
 $(top_srcdir)/include/libtorrent/extensions.hpp \
 $(top_srcdir)/include/libtorrent/extensions/metadata_transfer.hpp \
 $(top_srcdir)/include/libtorrent/extensions/logger.hpp \

src/file_pool.cpp

@@ -42,36 +42,6 @@ namespace libtorrent
 	using boost::multi_index::nth_index;
 	using boost::multi_index::get;
 
-#if BOOST_VERSION >= 103500
-	struct file_pool_error_category : boost::system::error_category
-	{
-		virtual const char* name() const { return "file pool error"; }
-		virtual std::string message(int ev) const
-		{
-			static char const* msgs[] =
-			{ "no error", "torrent file collides with file from another torrent" };
-			if (ev < 0 || ev >= sizeof(msgs)/sizeof(msgs[0]))
-				return "Unknown error";
-			return msgs[ev];
-		}
-		virtual boost::system::error_condition default_error_condition(int ev) const
-		{
-			return boost::system::error_condition(ev, *this);
-		}
-		virtual bool equivalent(int code, boost::system::error_condition const& condition) const
-		{
-			return default_error_condition(code) == condition;
-		}
-		virtual bool equivalent(boost::system::error_code const& code, int condition ) const
-		{
-			return *this == code.category() && code.value() == condition;
-		}
-	};
-
-	file_pool_error_category file_pool_category;
-
-#endif
-
 	boost::shared_ptr<file> file_pool::open_file(void* st, fs::path const& p
 		, file::open_mode m, error_code& ec)
 	{
@@ -92,7 +62,7 @@ namespace libtorrent
 				// this means that another instance of the storage
 				// is using the exact same file.
 #if BOOST_VERSION >= 103500
-				ec = error_code(1, file_pool_category);
+				ec = error_code(errors::file_collision, libtorrent_category);
 #endif
 				return boost::shared_ptr<file>();
 			}