From f8a5d99b5ac03b5b759f67b33ed2c989fc0d0ceb Mon Sep 17 00:00:00 2001
From: Charles Kerr <charles.kerr@canonical.com>
Date: Thu, 10 Mar 2016 12:13:20 -0600
Subject: cmake and test directory cleanup

---
 tests/utils/adbd-server.h | 148 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 tests/utils/adbd-server.h

(limited to 'tests/utils/adbd-server.h')

diff --git a/tests/utils/adbd-server.h b/tests/utils/adbd-server.h
new file mode 100644
index 0000000..740faaa
--- /dev/null
+++ b/tests/utils/adbd-server.h
@@ -0,0 +1,148 @@
+/*
+ * Copyright 2016 Canonical Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *   Charles Kerr <charles.kerr@canonical.com>
+ */
+
+#include <gio/gio.h>
+#include <gio/gunixsocketaddress.h>
+
+#include <string>
+#include <thread>
+#include <vector>
+
+
+/**
+ * A Mock ADBD server.
+ *
+ * Binds to a local domain socket, sends public key requests across it,
+ * and reads back the client's responses.
+ */
+class GAdbdServer
+{
+public:
+
+    GAdbdServer(const std::string& socket_path,
+                const std::vector<std::string>& requests):
+        m_requests{requests},
+        m_socket_path{socket_path},
+        m_cancellable{g_cancellable_new()},
+        m_worker_thread{&GAdbdServer::worker_func, this}
+    {
+    }
+
+    ~GAdbdServer()
+    {
+        // tell the worker thread to stop whatever it's doing and exit.
+        g_cancellable_cancel(m_cancellable);
+        m_worker_thread.join();
+        g_clear_object(&m_cancellable);
+    }
+
+    const std::vector<std::string> m_requests;
+    std::vector<std::string> m_responses;
+
+private:
+
+    void worker_func() // runs in worker thread
+    {
+        auto server_socket = create_server_socket(m_socket_path);
+        auto requests = m_requests;
+
+        GError* error {};
+        g_socket_listen (server_socket, &error);
+        g_assert_no_error (error);
+
+        while (!g_cancellable_is_cancelled(m_cancellable) && !requests.empty())
+        {
+            // wait for a client connection
+            g_message("GAdbdServer::Impl::worker_func() calling g_socket_accept()");
+            auto client_socket = g_socket_accept(server_socket, m_cancellable, &error);
+            if (error != nullptr) {
+                if (!g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+                    g_warning("GAdbdServer: Error accepting socket connection: %s", error->message);
+                g_clear_error(&error);
+                break;
+            }
+
+            // pop the next request off the stack
+            auto request = requests.front();
+            requests.erase(requests.begin());
+
+            // send the request
+            g_message("GAdbdServer::Impl::worker_func() sending req [%s]", request.c_str());
+            g_socket_send(client_socket,
+                          request.c_str(),
+                          request.size(),
+                          m_cancellable,
+                          &error);
+            if (error != nullptr) {
+                if (!g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+                    g_warning("GAdbdServer: Error sending request: %s", error->message);
+                g_clear_error(&error);
+                g_clear_object(&client_socket);
+                break;
+            }
+
+            // read the response
+            g_message("GAdbdServer::Impl::worker_func() reading response");
+            char buf[4096];
+            const auto n_bytes = g_socket_receive(client_socket,
+                                                  buf,
+                                                  sizeof(buf),
+                                                  m_cancellable,
+                                                  &error);
+            if (error != nullptr) {
+                if (!g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+                    g_warning("GAdbdServer: Error reading response: %s", error->message);
+                g_clear_error(&error);
+                g_clear_object(&client_socket);
+                break;
+            }
+            const std::string response(buf, std::string::size_type(n_bytes));
+            g_message("server got response: %s", response.c_str()); 
+            m_responses.push_back(response);
+
+            // cleanup
+            g_clear_object(&client_socket);
+        }
+
+        g_clear_object(&server_socket);
+    }
+
+    // bind to a local domain socket
+    static GSocket* create_server_socket(const std::string& socket_path)
+    {
+        GError* error {};
+        auto socket = g_socket_new(G_SOCKET_FAMILY_UNIX,
+                                   G_SOCKET_TYPE_STREAM,
+                                   G_SOCKET_PROTOCOL_DEFAULT,
+                                   &error);
+        g_assert_no_error(error);
+        auto address = g_unix_socket_address_new (socket_path.c_str());
+        g_socket_bind (socket, address, false, &error);
+        g_assert_no_error (error);
+        g_clear_object (&address);
+
+        return socket;
+    }
+
+    const std::string m_socket_path;
+    GCancellable* m_cancellable = nullptr;
+    std::thread m_worker_thread;
+};
+
+
-- 
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