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Update WebSocket examples to set TLS SNI

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This commit is contained in:
Richard Hodges
2020-07-16 09:18:18 +02:00
parent bc1fc65d7e
commit a35cd32005
5 changed files with 40 additions and 1 deletions
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1
CHANGELOG.md
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@ -1,5 +1,6 @@
Version XXX:
* Update WebSocket examples to set TLS SNI.
* Add handler tracking locations to websocket.
* Add handler tracking locations to tcp teardown.
* Eliminate spurious uninitialised variable warning in detect_ssl.

10
example/websocket/client/async-ssl-system-executor/websocket_client_async_ssl_system_executor.cpp
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@ -122,6 +122,16 @@ public:
// Set a timeout on the operation
beast::get_lowest_layer(ws_).expires_after(std::chrono::seconds(30));
// Set SNI Hostname (many hosts need this to handshake successfully)
if(! SSL_set_tlsext_host_name(
ws_.next_layer().native_handle(),
host_.c_str()))
{
ec = beast::error_code(static_cast<int>(::ERR_get_error()),
net::error::get_ssl_category());
return fail(ec, "connect");
}
// Perform the SSL handshake
ws_.next_layer().async_handshake(
ssl::stream_base::client,

10
example/websocket/client/async-ssl/websocket_client_async_ssl.cpp
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@ -114,6 +114,16 @@ public:
// Set a timeout on the operation
beast::get_lowest_layer(ws_).expires_after(std::chrono::seconds(30));
// Set SNI Hostname (many hosts need this to handshake successfully)
if(! SSL_set_tlsext_host_name(
ws_.next_layer().native_handle(),
host_.c_str()))
{
ec = beast::error_code(static_cast<int>(::ERR_get_error()),
net::error::get_ssl_category());
return fail(ec, "connect");
}
// Perform the SSL handshake
ws_.next_layer().async_handshake(
ssl::stream_base::client,

12
example/websocket/client/coro-ssl/websocket_client_coro_ssl.cpp
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@ -71,7 +71,17 @@ do_session(
if(ec)
return fail(ec, "connect");
// Update the host_ string. This will provide the value of the
// Set SNI Hostname (many hosts need this to handshake successfully)
if(! SSL_set_tlsext_host_name(
ws.next_layer().native_handle(),
host.c_str()))
{
ec = beast::error_code(static_cast<int>(::ERR_get_error()),
net::error::get_ssl_category());
return fail(ec, "connect");
}
// Update the host string. This will provide the value of the
// Host HTTP header during the WebSocket handshake.
// See https://tools.ietf.org/html/rfc7230#section-5.4
host += ':' + std::to_string(ep.port());

8
example/websocket/client/sync-ssl/websocket_client_sync_ssl.cpp
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@ -70,6 +70,14 @@ int main(int argc, char** argv)
// Make the connection on the IP address we get from a lookup
auto ep = net::connect(get_lowest_layer(ws), results);
// Set SNI Hostname (many hosts need this to handshake successfully)
if(! SSL_set_tlsext_host_name(ws.next_layer().native_handle(), host.c_str()))
throw beast::system_error(
beast::error_code(
static_cast<int>(::ERR_get_error()),
net::error::get_ssl_category()),
"Failed to set SNI Hostname");
// Update the host_ string. This will provide the value of the
// Host HTTP header during the WebSocket handshake.
// See https://tools.ietf.org/html/rfc7230#section-5.4