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Return sensible values from Client::connected() and Client::status() if we know it's not connected.

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This commit is contained in:
David A. Mellis
2010-08-03 00:42:23 +00:00
parent f6575c64df
commit f5bb3ab541
1 changed files with 3 additions and 0 deletions
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3
libraries/Ethernet/Client.cpp
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@ -109,12 +109,15 @@ void Client::stop() {
} }
uint8_t Client::connected() { uint8_t Client::connected() {
if (!_connected) return 0;
uint8_t s = status(); uint8_t s = status();
return !(s == SnSR::LISTEN || s == SnSR::CLOSED || s == SnSR::FIN_WAIT || return !(s == SnSR::LISTEN || s == SnSR::CLOSED || s == SnSR::FIN_WAIT ||
(s == SnSR::CLOSE_WAIT && !available())); (s == SnSR::CLOSE_WAIT && !available()));
} }
uint8_t Client::status() { uint8_t Client::status() {
if (!_connected) return SnSR::CLOSED;
return W5100.readSnSR(_sock); return W5100.readSnSR(_sock);
} }