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Query Path MTU on every instruction because Linux is not so reliable about EMSGSIZE

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This commit is contained in:
Keith Winstein
2011-12-22 01:02:24 -05:00
parent 7251279f55
commit 3a722cb3d3
2 changed files with 2 additions and 2 deletions
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network.hpp
+1 -2
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@@ -71,8 +71,6 @@ namespace Network {
Base64Key key; Base64Key key;
Session session; Session session;
void update_MTU( void );
void setup( void ); void setup( void );
Direction direction; Direction direction;
@@ -94,6 +92,7 @@ namespace Network {
void send( string s ); void send( string s );
string recv( void ); string recv( void );
int fd( void ) { return sock; } int fd( void ) { return sock; }
void update_MTU( void );
int get_MTU( void ) { return MTU; } int get_MTU( void ) { return MTU; }
int port( void ); int port( void );
transportsender.cpp
+1
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@@ -246,6 +246,7 @@ void TransportSender<MyState>::send_in_fragments( string diff, uint64_t new_num
shutdown_tries++; shutdown_tries++;
} }
connection->update_MTU();
vector<Fragment> fragments = fragmenter.make_fragments( inst, connection->get_MTU() ); vector<Fragment> fragments = fragmenter.make_fragments( inst, connection->get_MTU() );
for ( auto i = fragments.begin(); i != fragments.end(); i++ ) { for ( auto i = fragments.begin(); i != fragments.end(); i++ ) {