1 files changed, 155 insertions, 0 deletions
diff --git a/test-dnsdistnghttp2_common.hh b/test-dnsdistnghttp2_common.hh
new file mode 100644
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+++ b/test-dnsdistnghttp2_common.hh
@@ -0,0 +1,155 @@
+/*
+ * This file is part of PowerDNS or dnsdist.
+ * Copyright -- PowerDNS.COM B.V. and its contributors
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * In addition, for the avoidance of any doubt, permission is granted to
+ * link this program with OpenSSL and to (re)distribute the binaries
+ * produced as the result of such linking.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#pragma once
+
+class MockupTLSCtx : public TLSCtx
+{
+public:
+  ~MockupTLSCtx()
+  {
+  }
+
+  std::unique_ptr<TLSConnection> getConnection(int socket, const struct timeval& timeout, time_t now) override
+  {
+    return std::make_unique<MockupTLSConnection>(socket);
+  }
+
+  std::unique_ptr<TLSConnection> getClientConnection(const std::string& host, bool hostIsAddr, int socket, const struct timeval& timeout) override
+  {
+    return std::make_unique<MockupTLSConnection>(socket, true, d_needProxyProtocol);
+  }
+
+  void rotateTicketsKey(time_t now) override
+  {
+  }
+
+  size_t getTicketsKeysCount() override
+  {
+    return 0;
+  }
+
+  std::string getName() const override
+  {
+    return "Mockup TLS";
+  }
+
+  bool d_needProxyProtocol{false};
+};
+
+class MockupFDMultiplexer : public FDMultiplexer
+{
+public:
+  MockupFDMultiplexer()
+  {
+  }
+
+  ~MockupFDMultiplexer()
+  {
+  }
+
+  int run(struct timeval* tv, int timeout = 500) override
+  {
+    int ret = 0;
+
+    gettimeofday(tv, nullptr); // MANDATORY
+
+    /* 'ready' might be altered by a callback while we are iterating */
+    const auto readyFDs = ready;
+    for (const auto fd : readyFDs) {
+      {
+        const auto& it = d_readCallbacks.find(fd);
+
+        if (it != d_readCallbacks.end()) {
+          it->d_callback(it->d_fd, it->d_parameter);
+        }
+      }
+
+      {
+        const auto& it = d_writeCallbacks.find(fd);
+
+        if (it != d_writeCallbacks.end()) {
+          it->d_callback(it->d_fd, it->d_parameter);
+        }
+      }
+    }
+
+    return ret;
+  }
+
+  void getAvailableFDs(std::vector<int>& fds, int timeout) override
+  {
+  }
+
+  void addFD(int fd, FDMultiplexer::EventKind kind) override
+  {
+  }
+
+  void removeFD(int fd, FDMultiplexer::EventKind) override
+  {
+  }
+
+  string getName() const override
+  {
+    return "mockup";
+  }
+
+  void setReady(int fd)
+  {
+    ready.insert(fd);
+  }
+
+  void setNotReady(int fd)
+  {
+    ready.erase(fd);
+  }
+
+private:
+  std::set<int> ready;
+};
+
+static bool isIPv6Supported()
+{
+  try {
+    ComboAddress addr("[2001:db8:53::1]:53");
+    auto socket = std::make_unique<Socket>(addr.sin4.sin_family, SOCK_STREAM, 0);
+    socket->setNonBlocking();
+    int res = SConnectWithTimeout(socket->getHandle(), addr, timeval{0, 0});
+    if (res == 0 || res == EINPROGRESS) {
+      return true;
+    }
+    return false;
+  }
+  catch (const std::exception& e) {
+    return false;
+  }
+}
+
+static ComboAddress getBackendAddress(const std::string& lastDigit, uint16_t port)
+{
+  static const bool useV6 = isIPv6Supported();
+
+  if (useV6) {
+    return ComboAddress("2001:db8:53::" + lastDigit, port);
+  }
+
+  return ComboAddress("192.0.2." + lastDigit, port);
+}