added out stream operator to lazy_entry

include/libtorrent/lazy_entry.hpp

@@ -37,6 +37,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #include <vector>
 #include "libtorrent/assert.hpp"
 #include <boost/cstdint.hpp>
+#include <iosfwd>
 
 namespace libtorrent
 {
@@ -103,6 +104,12 @@ namespace libtorrent
 		lazy_entry* dict_find(char const* name);
 		lazy_entry const* dict_find(char const* name) const
 		{ return const_cast<lazy_entry*>(this)->dict_find(name); }
+		std::pair<char const*, lazy_entry const*> dict_at(int i) const
+		{
+			TORRENT_ASSERT(m_type == dict_t);
+			TORRENT_ASSERT(i < m_size);
+			return std::make_pair(m_data.dict[i].first, &m_data.dict[i].second);
+		}
 
 		int dict_size() const
 		{
@@ -128,6 +135,8 @@ namespace libtorrent
 			TORRENT_ASSERT(i < m_size);
 			return &m_data.list[i];
 		}
+		lazy_entry const* list_at(int i) const
+		{ return const_cast<lazy_entry*>(this)->list_at(i); }
 
 		int list_size() const
 		{
@@ -153,6 +162,8 @@ namespace libtorrent
 		int m_capacity; // if list or dictionary, allocated number of items
 	};
 
+	std::ostream& operator<<(std::ostream& os, lazy_entry const& e);
+
 };
 
 

include/libtorrent/peer_id.hpp

@@ -48,8 +48,6 @@ namespace libtorrent
 
 	class TORRENT_EXPORT big_number
 	{
-		// private type
-		struct private_pointer {};
 		// the number of bytes of the number
 		enum { number_size = 20 };
 	public:
@@ -57,16 +55,19 @@ namespace libtorrent
 
 		big_number() {}
 
-		big_number(std::string const& s)
+		explicit big_number(char const* s)
+		{
+			if (s == 0) clear();
+			else std::memcpy(m_number, s, size);
+		}
+
+		explicit big_number(std::string const& s)
 		{
 			TORRENT_ASSERT(s.size() >= 20);
 			int sl = int(s.size()) < size ? int(s.size()) : size;
 			std::memcpy(m_number, &s[0], sl);
 		}
 
-		// when initialized with 0
-		big_number(private_pointer*) { clear(); }
-
 		void clear()
 		{
 			std::fill(m_number,m_number+number_size,0);