Implement SetNetworkDeviceProperty() and ClearNetworkDeviceProperty().

network_property_test.cc

+// Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <dlfcn.h>
+#include <glib-object.h>
+#include <map>
+#include <vector>
+
+#include <base/logging.h>
+#include <base/time.h>
+#include <base/values.h>
+
+#include "chromeos_cros_api.h"  // NOLINT
+#include "chromeos_network.h"  // NOLINT
+#include "chromeos/dbus/dbus.h"  // NOLINT
+#include "chromeos/glib/object.h"  // NOLINT
+#include "monitor_utils.h" //NOLINT
+
+static void PrintProperty(const char* path,
+                          const char* key,
+                          const Value* value) {
+    std::string prelude("PropertyChanged [");
+    prelude += path;
+    prelude += "] ";
+    prelude += key;
+    prelude += " : ";
+    if (value->IsType(Value::TYPE_STRING)) {
+      std::string strval;
+      value->GetAsString(&strval);
+      LOG(INFO) << prelude << "\"" << strval << "\"";
+    } else if (value->IsType(Value::TYPE_BOOLEAN)) {
+      bool boolval;
+      value->GetAsBoolean(&boolval);
+      LOG(INFO) << prelude << boolval;
+    }  else if (value->IsType(Value::TYPE_INTEGER)) {
+      int intval;
+      value->GetAsInteger(&intval);
+      LOG(INFO) << prelude << intval;
+    } else if (value->IsType(Value::TYPE_LIST)) {
+      const ListValue* list = static_cast<const ListValue*>(value);
+      Value *itemval;
+      std::string liststr;
+      size_t index = 0;
+      while (list->Get(index, &itemval)) {
+        if (!itemval->IsType(Value::TYPE_STRING)) {
+          ++index;
+          continue;
+        }
+        std::string itemstr;
+        itemval->GetAsString(&itemstr);
+        liststr += itemstr;
+        ++index;
+        if (index < list->GetSize())
+          liststr += ", ";
+      }
+      LOG(INFO) << prelude << "\"" << liststr << "\"";
+    } else if (value->IsType(Value::TYPE_DICTIONARY)) {
+      const DictionaryValue* dict = static_cast<const DictionaryValue*>(value);
+      std::string items;
+      std::string itemval;
+      size_t n = 0;
+      DictionaryValue::key_iterator iter = dict->begin_keys();
+      while (iter != dict->end_keys()) {
+        std::string key = *iter;
+        items += "{'" + key + "': '";
+        if (dict->GetStringWithoutPathExpansion(key, &itemval))
+          items += itemval + "'}";
+        else
+          items += "<not-a-string>'}";
+        if (n < dict->size())
+          items += ", ";
+        ++iter;
+        ++n;
+      }
+      LOG(INFO) << prelude << items;
+    } else
+      LOG(INFO) << prelude << "<type " << value->GetType() << ">";
+}
+
+class CallbackMonitorNetwork {
+ public:
+  static void Run(void *object,
+                  const char *path,
+                  const char *key,
+                  const Value* value) {
+    PrintProperty(path, key, value);
+  }
+};
+
+// A simple program exercising the {Set,Clear}{Device,Service}Property methods.

[Eric Shienbrood, 2011/04/21 21:48:26]

This is all a little bit bogus, since (a) the empty string is a legitimate
property value, distinct from a property with no value; and (b) it doesn't deal
with properties with non-string values. But I applaud the effort to add more
test programs, and it's certainly a step in the right direction.

+int main(int argc, const char** argv) {
+  ::g_type_init();
+  GMainLoop* loop = ::g_main_loop_new(NULL, false);
+
+  DCHECK(loop) << "Failed to create main loop";
+  if (!LoadCrosLibrary(argv))
+    LOG(INFO) << "Failed to load cros .so";
+
+  if (argc != 4) {
+    LOG(INFO) << "Program must be invoked with one path argument, "
+              << "one property name, and one value.";
+    return 1;
+  }
+
+  chromeos::PropertyChangeMonitor device_mon;
+  if (strncmp(argv[1], "/service/", 9) == 0) {
+
+    LOG(INFO) << "Requesting properties messages on service '"
+              << argv[1] << "'";
+
+    device_mon = chromeos::MonitorNetworkService(&CallbackMonitorNetwork::Run,
+                                                 argv[1], NULL);
+    if (strlen(argv[3]) != 0) {
+      LOG(INFO) << "Setting property '" << argv[2] << "' on '"
+                << argv[1] << "'";
+      chromeos::SetNetworkServiceProperty(argv[1], argv[2],
+                                        Value::CreateStringValue(argv[3]));
+    } else {
+      LOG(INFO) << "Clearing property '" << argv[2] << "' on '"
+                << argv[1] << "'";
+      chromeos::ClearNetworkServiceProperty(argv[1], argv[2]);
+    }
+  } else if (strncmp(argv[1], "/device/", 8) == 0) {
+    LOG(INFO) << "Requesting properties messages on device '" << argv[1] << "'";
+
+    device_mon = chromeos::MonitorNetworkDevice(&CallbackMonitorNetwork::Run,
+                                                argv[1], NULL);
+
+    if (strlen(argv[3]) != 0) {
+      LOG(INFO) << "Setting property '" << argv[2] << "' on '"
+                << argv[1] << "'";
+      chromeos::SetNetworkDeviceProperty(argv[1], argv[2],
+                                         Value::CreateStringValue(argv[3]));
+    } else {
+      LOG(INFO) << "Clearing property '" << argv[2] << "' on '"
+                << argv[1] << "'";
+      chromeos::ClearNetworkDeviceProperty(argv[1], argv[2]);
+    }
+  } else {
+    LOG(INFO) << "Don't know what to do with path '" << argv[1] << "' "
+              << "neither a device nor a service";
+        return 1;
+  }
+
+  LOG(INFO) << "Starting g_main_loop.";
+
+  ::g_main_loop_run(loop);
+
+  LOG(INFO) << "Shutting down.";
+
+  chromeos::DisconnectPropertyChangeMonitor(device_mon);
+  return 0;
+}