From c6eeef372223fa74ea8cb94eaa9a5ee042df2fc4 Mon Sep 17 00:00:00 2001
From: Mark Meserve <mark.meserve@ni.com>
Date: Mon, 7 Oct 2019 18:55:00 -0500
Subject: rpclib: add patch file for constructor hang
---
...hang-on-connection-error-during-construct.patch | 36 ++++++++++++++++++++++
1 file changed, 36 insertions(+)
create mode 100644 host/lib/deps/0004-rpclib-fix-hang-on-connection-error-during-construct.patch
(limited to 'host/lib')
diff --git a/host/lib/deps/0004-rpclib-fix-hang-on-connection-error-during-construct.patch b/host/lib/deps/0004-rpclib-fix-hang-on-connection-error-during-construct.patch
new file mode 100644
index 000000000..c20eef0ed
--- /dev/null
+++ b/host/lib/deps/0004-rpclib-fix-hang-on-connection-error-during-construct.patch
@@ -0,0 +1,36 @@
+From 22f1bc70f5033f2848f1d97059ba05cad8aa88a0 Mon Sep 17 00:00:00 2001
+From: Mark Meserve <mark.meserve@ni.com>
+Date: Mon, 7 Oct 2019 18:53:59 -0500
+Subject: [PATCH] rpclib: fix hang on connection error during construction
+
+---
+ host/lib/deps/rpclib/lib/rpc/client.cc | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/host/lib/deps/rpclib/lib/rpc/client.cc b/host/lib/deps/rpclib/lib/rpc/client.cc
+index 219bc3480..1b366e491 100644
+--- a/host/lib/deps/rpclib/lib/rpc/client.cc
++++ b/host/lib/deps/rpclib/lib/rpc/client.cc
+@@ -46,8 +46,8 @@ struct client::impl {
+ boost::asio::async_connect(
+ writer_->socket_, endpoint_iterator,
+ [this](boost::system::error_code ec, tcp::resolver::iterator) {
++ std::unique_lock<std::mutex> lock(mut_connection_finished_);
+ if (!ec) {
+- std::unique_lock<std::mutex> lock(mut_connection_finished_);
+ LOG_INFO("Client connected to {}:{}", addr_, port_);
+ is_connected_ = true;
+ state_ = client::connection_state::connected;
+@@ -55,6 +55,9 @@ struct client::impl {
+ do_read();
+ } else {
+ LOG_ERROR("Error during connection: {}", ec);
++ is_connected_ = false;
++ state_ = client::connection_state::disconnected;
++ conn_finished_.notify_all();
+ }
+ });
+ }
+--
+2.13.2.windows.1
+
--
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