lmoskala/SSLClient
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fixed a bug with stopping SSLClient in the middle of a connection

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This commit is contained in:
Noah Laptop 2019-07-30 17:32:43 -07:00
parent 02a8c5ff7c
commit 808bc15a1e
2 changed files with 7 additions and 11 deletions
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2
library.properties
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@ -1,5 +1,5 @@
name=SSLClient
version=1.2.0
version=1.2.1
author=Noah Koontz <koontzn@oregonstate.edu>
maintainer=OPEnS Lab
sentence=Arduino library to add SSL functionality to any Client class

16
src/SSLClientImpl.cpp
View file

@ -248,10 +248,12 @@ void SSLClientImpl::stop_impl() {
// tell the SSL connection to gracefully close
br_ssl_engine_close(&m_sslctx.eng);
// if the engine isn't closed, and the socket is still open
const auto state = br_ssl_engine_current_state(&m_sslctx.eng);
while (getWriteError() == SSL_OK
&& m_is_connected
&& br_ssl_engine_current_state(&m_sslctx.eng) != BR_SSL_CLOSED
&& m_run_until(BR_SSL_RECVAPP) == 0) {
&& state != BR_SSL_CLOSED
&& state != 0
&& m_run_until(BR_SSL_SENDAPP | BR_SSL_RECVAPP) == 0) {
/*
* Discard any incoming application data.
*/
@ -263,12 +265,6 @@ void SSLClientImpl::stop_impl() {
}
// close the ethernet socket
get_arduino_client().flush();
// clear the intake buffer, if any
const auto avail = get_arduino_client().available();
if (avail > 0) {
m_info("Flushing bytes from client: ", func_name);
get_arduino_client().read(NULL, avail);
}
get_arduino_client().stop();
// we are no longer connected
m_is_connected = false;
@ -414,7 +410,7 @@ int SSLClientImpl::m_run_until(const unsigned target) {
return -1;
}
// debug
if (state != lastState) {
if (state != lastState || lastState == 0) {
lastState = state;
m_info("m_run changed state:", func_name);
if(m_debug == DebugLevel::SSL_INFO) {
@ -440,7 +436,7 @@ int SSLClientImpl::m_run_until(const unsigned target) {
/*
* If we reached our target, then we are finished.
*/
if (state & target) return 0;
if (state & target || (target == 0 && state == 0)) return 0;
/*
* If some application data must be read, and we did not