made http_stream and proxy_base support builds with exceptions disabled

include/libtorrent/proxy_base.hpp

@@ -75,6 +75,7 @@ public:
 		return m_sock.read_some(buffers, ec);
 	}
 
+#ifndef BOOST_NO_EXCEPTIONS
 	template <class Mutable_Buffers>
 	std::size_t read_some(Mutable_Buffers const& buffers)
 	{
@@ -86,6 +87,7 @@ public:
 	{
 		m_sock.io_control(ioc);
 	}
+#endif
 
 	template <class IO_Control_Command>
 	void io_control(IO_Control_Command& ioc, asio::error_code& ec)
@@ -99,32 +101,38 @@ public:
 		m_sock.async_write_some(buffers, handler);
 	}
 
+#ifndef BOOST_NO_EXCEPTIONS
 	void bind(endpoint_type const& endpoint)
 	{
 		m_sock.bind(endpoint);
 	}
+#endif
 
 	void bind(endpoint_type const& endpoint, asio::error_code& ec)
 	{
 		m_sock.bind(endpoint, ec);
 	}
 
+#ifndef BOOST_NO_EXCEPTIONS
 	void open(protocol_type const& p)
 	{
 		m_sock.open(p);
 	}
+#endif
 
 	void open(protocol_type const& p, asio::error_code& ec)
 	{
 		m_sock.open(p, ec);
 	}
 
+#ifndef BOOST_NO_EXCEPTIONS
 	void close()
 	{
 		m_remote_endpoint = endpoint_type();
 		m_sock.close();
 		m_resolver.cancel();
 	}
+#endif
 
 	void close(asio::error_code& ec)
 	{
@@ -132,20 +140,24 @@ public:
 		m_resolver.cancel();
 	}
 
+#ifndef BOOST_NO_EXCEPTIONS
 	endpoint_type remote_endpoint()
 	{
 		return m_remote_endpoint;
 	}
+#endif
 
 	endpoint_type remote_endpoint(asio::error_code& ec)
 	{
 		return m_remote_endpoint;
 	}
 
+#ifndef BOOST_NO_EXCEPTIONS
 	endpoint_type local_endpoint()
 	{
 		return m_sock.local_endpoint();
 	}
+#endif
 
 	endpoint_type local_endpoint(asio::error_code& ec)
 	{

src/http_stream.cpp

@@ -44,7 +44,8 @@ namespace libtorrent
 		if (e || i == tcp::resolver::iterator())
 		{
 			(*h)(e);
-			close();
+			asio::error_code ec;
+			close(ec);
 			return;
 		}
 
@@ -57,7 +58,8 @@ namespace libtorrent
 		if (e)
 		{
 			(*h)(e);
-			close();
+			asio::error_code ec;
+			close(ec);
 			return;
 		}
 
@@ -89,7 +91,8 @@ namespace libtorrent
 		if (e)
 		{
 			(*h)(e);
-			close();
+			asio::error_code ec;
+			close(ec);
 			return;
 		}
 
@@ -104,7 +107,8 @@ namespace libtorrent
 		if (e)
 		{
 			(*h)(e);
-			close();
+			asio::error_code ec;
+			close(ec);
 			return;
 		}
 
@@ -134,7 +138,8 @@ namespace libtorrent
 			if (status == 0)
 			{
 				(*h)(asio::error::operation_not_supported);
-				close();
+				asio::error_code ec;
+				close(ec);
 				return;
 			}
 
@@ -143,7 +148,8 @@ namespace libtorrent
 			if (code != 200)
 			{
 				(*h)(asio::error::operation_not_supported);
-				close();
+				asio::error_code ec;
+				close(ec);
 				return;
 			}