X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fnet%2Fcommunicator.h;h=e4869b29015ef0cf5146e0bea983506f3c569e4b;hb=13c6c5f4431aeeb3432c8692bc18990db0a3283f;hp=af5ff58791ce1ad72a1d97c07591264927bfae64;hpb=400f3e031834eee9d96dbd5cda25655102b75805;p=libs%2Fnet.git

diff --git a/source/net/communicator.h b/source/net/communicator.h
index af5ff58..e4869b2 100644
--- a/source/net/communicator.h
+++ b/source/net/communicator.h
@@ -16,6 +16,13 @@ public:
 	virtual ~sequence_error() throw() { }
 };
 
+class incompatible_protocol: public std::runtime_error
+{
+public:
+	incompatible_protocol(const std::string &w): std::runtime_error(w) { }
+	virtual ~incompatible_protocol() throw() { }
+};
+
 
 class Communicator
 {
@@ -28,7 +35,7 @@ private:
 	const Protocol &protocol;
 	ReceiverBase &receiver;
 	int handshake_status;
-	unsigned buf_size;
+	std::size_t buf_size;
 	char *in_buf;
 	char *in_begin;
 	char *in_end;
@@ -46,7 +53,7 @@ public:
 	void send(const P &);
 
 private:
-	void send_data(unsigned);
+	void send_data(std::size_t);
 
 	void data_available();
 	bool receive_packet(const Protocol &, ReceiverBase &);