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Code Releases Wiki Activity

HTTP client now uses non blocking handshake

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This commit is contained in:
Fabio Alessandrelli
2018-07-15 01:38:52 +02:00
parent 99d0b7ba14
commit 9ba8f0d2d8
2 changed files with 32 additions and 5 deletions
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36
core/io/http_client.cpp
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@@ -279,6 +279,7 @@ void HTTPClient::close() {
chunk_left = 0;
read_until_eof = false;
response_num = 0;
handshaking = false;
}
Error HTTPClient::poll() {
@@ -327,16 +328,40 @@ Error HTTPClient::poll() {
} break;
case StreamPeerTCP::STATUS_CONNECTED: {
if (ssl) {
Ref<StreamPeerSSL> ssl = StreamPeerSSL::create();
Error err = ssl->connect_to_stream(tcp_connection, ssl_verify_host, conn_host);
if (err != OK) {
Ref<StreamPeerSSL> ssl;
if (!handshaking) {
// Connect the StreamPeerSSL and start handshaking
ssl = Ref<StreamPeerSSL>(StreamPeerSSL::create());
ssl->set_blocking_handshake_enabled(false);
Error err = ssl->connect_to_stream(tcp_connection, ssl_verify_host, conn_host);
if (err != OK) {
close();
status = STATUS_SSL_HANDSHAKE_ERROR;
return ERR_CANT_CONNECT;
}
connection = ssl;
handshaking = true;
} else {
// We are already handshaking, which means we can use your already active SSL connection
ssl = static_cast<Ref<StreamPeerSSL> >(connection);
ssl->poll(); // Try to finish the handshake
}
if (ssl->get_status() == StreamPeerSSL::STATUS_CONNECTED) {
// Handshake has been successfull
handshaking = false;
status = STATUS_CONNECTED;
return OK;
} else if (ssl->get_status() != StreamPeerSSL::STATUS_HANDSHAKING) {
// Handshake has failed
close();
status = STATUS_SSL_HANDSHAKE_ERROR;
return ERR_CANT_CONNECT;
}
connection = ssl;
// ... we will need to poll more for handshake to finish
} else {
status = STATUS_CONNECTED;
}
status = STATUS_CONNECTED;
return OK;
} break;
case StreamPeerTCP::STATUS_ERROR:
@@ -669,6 +694,7 @@ HTTPClient::HTTPClient() {
response_num = 0;
ssl = false;
blocking = false;
handshaking = false;
read_chunk_size = 4096;
}