Use size_t to represent sizes

[libs/net.git] / source / net / communicator.h

diff --git a/source/net/communicator.h b/source/net/communicator.h
index af5ff58791ce1ad72a1d97c07591264927bfae64..e4869b29015ef0cf5146e0bea983506f3c569e4b 100644 (file)
--- 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 &);