From 6e5c1a56b6b01e2e4fcf1c1b2fe5de52e52b2655 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Wed, 2 Dec 2015 21:26:31 +0000
Subject: Check for libpq thread safety, disable libcrypto init (fixes crashes
 with multiple ssl connections) add test

---
 libpqpp/connection.cpp       |  8 ++++++++
 libpqpp/connection.h         |  3 ++-
 libpqpp/unittests/testpq.cpp | 11 +++++++++++
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/libpqpp/connection.cpp b/libpqpp/connection.cpp
index 51aac63..e47d846 100644
--- a/libpqpp/connection.cpp
+++ b/libpqpp/connection.cpp
@@ -3,9 +3,17 @@
 #include "selectcommand.h"
 #include "modifycommand.h"
 #include <unistd.h>
+#include <boost/assert.hpp>
 
 NAMEDFACTORY("postgresql", PQ::Connection, DB::ConnectionFactory);
 
+static void setup()  __attribute__((constructor(101)));
+static void setup()
+{
+	BOOST_ASSERT(PQisthreadsafe() == 1);
+	PQinitOpenSSL(1, 0);
+}
+
 static void
 noNoticeProcessor(void *, const char *)
 {
diff --git a/libpqpp/connection.h b/libpqpp/connection.h
index 40fb00e..618c875 100644
--- a/libpqpp/connection.h
+++ b/libpqpp/connection.h
@@ -3,9 +3,10 @@
 
 #include <connection.h>
 #include <libpq-fe.h>
+#include <visibility.h>
 
 namespace PQ {
-	class Connection : public DB::Connection {
+	class DLL_PUBLIC Connection : public DB::Connection {
 		public:
 			Connection(const std::string & info);
 			~Connection();
diff --git a/libpqpp/unittests/testpq.cpp b/libpqpp/unittests/testpq.cpp
index 5dc4b2d..002b18c 100644
--- a/libpqpp/unittests/testpq.cpp
+++ b/libpqpp/unittests/testpq.cpp
@@ -10,6 +10,7 @@
 #include <fstream>
 #include <boost/date_time/posix_time/posix_time.hpp>
 #include "../error.h"
+#include "../connection.h"
 
 class StandardMockDatabase : public PQ::Mock {
 	public:
@@ -175,3 +176,13 @@ BOOST_AUTO_TEST_CASE( connfail )
 	BOOST_REQUIRE_THROW(DB::ConnectionFactory::createNew("postgresql", "host=localhost user=no"), PQ::ConnectionError);
 }
 
+BOOST_AUTO_TEST_CASE( ssl )
+{
+	auto conn = DB::ConnectionFactory::createNew("postgresql", "host=randomdan.homeip.net user=gentoo dbname=postgres sslmode=require");
+	BOOST_REQUIRE(conn);
+	auto pqconn = dynamic_cast<PQ::Connection *>(conn);
+	BOOST_REQUIRE(pqconn);
+	BOOST_REQUIRE(PQgetssl(pqconn->conn));
+	delete conn;
+}
+
-- 
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