From: legendlee1314 <legendlee1314@gmail.com>
Date: Fri, 13 Sep 2013 07:55:01 +0000 (+0800)
Subject: [SystemInfo][WIFI-Network] Fix illogical error callback and uniform to use C-API... 
X-Git-Tag: accepted/tizen/generic/20140324.124941~138^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=26a393d7fc4301ce35e39dcfad930897f412c365;p=platform%2Fframework%2Fweb%2Ftizen-extensions-crosswalk.git

[SystemInfo][WIFI-Network] Fix illogical error callback and uniform to use C-API listener
---

diff --git a/system_info/system_info_wifi_network.cc b/system_info/system_info_wifi_network.cc
index fdb5aac..334d23d 100644
--- a/system_info/system_info_wifi_network.cc
+++ b/system_info/system_info_wifi_network.cc
@@ -6,16 +6,6 @@
 
 #include "system_info/system_info_utils.h"
 
-SysInfoWifiNetwork::SysInfoWifiNetwork(ContextAPI* api)
-    : status_("OFF"),
-      ssid_(""),
-      ip_address_(""),
-      ipv6_address_(""),
-      signal_strength_(0.0) {
-  api_ = api;
-  PlatformInitialize();
-}
-
 void SysInfoWifiNetwork::Get(picojson::value& error,
                              picojson::value& data) {
   if (!Update(error)) {
diff --git a/system_info/system_info_wifi_network.h b/system_info/system_info_wifi_network.h
index bc7ceba..0799aed 100644
--- a/system_info/system_info_wifi_network.h
+++ b/system_info/system_info_wifi_network.h
@@ -8,7 +8,7 @@
 #if defined(GENERIC_DESKTOP)
 #include <gio/gio.h>
 #elif defined(TIZEN_MOBILE)
-#include <glib.h>
+#include <net_connection.h>
 #endif
 #include <string>
 
@@ -32,20 +32,8 @@ class SysInfoWifiNetwork {
   explicit SysInfoWifiNetwork(ContextAPI* api);
   ~SysInfoWifiNetwork();
   void Get(picojson::value& error, picojson::value& data);
-  inline void StartListening() {
-#if defined(TIZEN_MOBILE)
-    timeout_cb_id_ = g_timeout_add(system_info::default_timeout_interval,
-                                   SysInfoWifiNetwork::OnUpdateTimeout,
-                                   static_cast<gpointer>(this));
-#endif
-  }
-  inline void StopListening() {
-#if defined(TIZEN_MOBILE)
-    if (timeout_cb_id_ > 0) {
-      g_source_remove(timeout_cb_id_);
-    }
-#endif
-  }
+  void StartListening();
+  void StopListening();
 
  private:
   void PlatformInitialize();
@@ -79,7 +67,7 @@ class SysInfoWifiNetwork {
   void UpdateIPAddress(GVariant* value);
   void UpdateIPv6Address(GVariant* value);
   void UpdateSignalStrength(GVariant* value);
-  void UpdateSsid(GVariant* value);
+  void UpdateSSID(GVariant* value);
   void UpdateStatus(guint new_device_type);
 
   static void OnAccessPointSignal(GDBusProxy* proxy, gchar* sender,
@@ -93,11 +81,21 @@ class SysInfoWifiNetwork {
   std::string active_access_point_;
   std::string active_connection_;
   std::string active_device_;
-  std::string ip6_config_;
+  std::string ipv6_config_;
   unsigned int ip_address_desktop_;
 #elif defined(TIZEN_MOBILE)
-  static gboolean OnUpdateTimeout(gpointer user_data);
-  int timeout_cb_id_;
+  bool GetIPv4Address();
+  bool GetIPv6Address();
+  bool GetSignalStrength();
+  bool GetSSID();
+  bool GetType();
+  static void OnIPChanged(const char* ipv4_addr, const char* ipv6_addr,
+      void* user_data);
+  static void OnTypeChanged(connection_type_e type, void* user_data);
+
+  bool is_registered_;
+  connection_h connection_handle_;
+  connection_profile_h connection_profile_handle_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(SysInfoWifiNetwork);
diff --git a/system_info/system_info_wifi_network_desktop.cc b/system_info/system_info_wifi_network_desktop.cc
index 3443ef8..da7f85b 100644
--- a/system_info/system_info_wifi_network_desktop.cc
+++ b/system_info/system_info_wifi_network_desktop.cc
@@ -11,12 +11,28 @@
 #define NM_WIRELESS              NM_DBUS_INTERFACE_DEVICE ".Wireless"
 #define NM_IP4_ADDRESS           NM_DBUS_INTERFACE_DEVICE ".Ip4Address"
 
+namespace {
+
+const double kWifiSignalStrengthDivisor = 100.0;
+
+}  // namespace
+
+SysInfoWifiNetwork::SysInfoWifiNetwork(ContextAPI* api)
+    : signal_strength_(0.0),
+      ip_address_(""),
+      ipv6_address_(""),
+      ssid_(""),
+      status_("OFF") {
+  api_ = api;
+  PlatformInitialize();
+}
+
 void SysInfoWifiNetwork::PlatformInitialize() {
   active_access_point_ = "";
   active_connection_ = "";
   active_device_ = "";
   device_type_ = NM_DEVICE_TYPE_UNKNOWN;
-  ip6_config_ = "";
+  ipv6_config_ = "";
 
   g_dbus_proxy_new_for_bus(G_BUS_TYPE_SYSTEM,
       G_DBUS_PROXY_FLAGS_NONE,
@@ -32,6 +48,12 @@ void SysInfoWifiNetwork::PlatformInitialize() {
 SysInfoWifiNetwork::~SysInfoWifiNetwork() {
 }
 
+void SysInfoWifiNetwork::StartListening() {
+}
+
+void SysInfoWifiNetwork::StopListening() {
+}
+
 void SysInfoWifiNetwork::SetData(picojson::value& data) {
   system_info::SetPicoJsonObjectValue(data, "status",
       picojson::value(status_));
@@ -116,7 +138,7 @@ void SysInfoWifiNetwork::OnAccessPointCreated(GObject*,
     g_printerr("Failed to get ssid or strength.");
     return;
   }
-  UpdateSsid(ssid);
+  UpdateSSID(ssid);
   UpdateSignalStrength(strength);
 
   g_signal_connect(proxy, "g-signal",
@@ -218,14 +240,14 @@ void SysInfoWifiNetwork::OnIPv6AddressCreated(GObject*, GAsyncResult* res) {
   }
 
   const char* str = g_variant_get_string(value, NULL);
-  if (str && (strcmp(ip6_config_.c_str(), str) != 0)) {
+  if (str && (strcmp(ipv6_config_.c_str(), str) != 0)) {
     if (strlen(str) > 2) {
-      ip6_config_ = std::string(str);
+      ipv6_config_ = std::string(str);
       g_dbus_proxy_new_for_bus(G_BUS_TYPE_SYSTEM,
           G_DBUS_PROXY_FLAGS_NONE,
           NULL,
           NM_DBUS_SERVICE,
-          ip6_config_.c_str(),
+          ipv6_config_.c_str(),
           NM_DBUS_INTERFACE_IP6_CONFIG,
           NULL,
           OnUpdateIPv6AddressThunk,
@@ -387,7 +409,7 @@ void SysInfoWifiNetwork::UpdateIPv6Address(GVariant* value) {
   SendUpdate();
 }
 
-void SysInfoWifiNetwork::UpdateSsid(GVariant* value) {
+void SysInfoWifiNetwork::UpdateSSID(GVariant* value) {
   gsize length = g_variant_get_size(value);
   gconstpointer g_pointer = g_variant_get_fixed_array(value, &length,
                                                       sizeof(guchar));
@@ -400,7 +422,7 @@ void SysInfoWifiNetwork::UpdateSsid(GVariant* value) {
 
 void SysInfoWifiNetwork::UpdateSignalStrength(GVariant* value) {
   int result = static_cast<int>(g_variant_get_byte(value));
-  double strength = static_cast<double>(result) / 100.0;
+  double strength = static_cast<double>(result) / kWifiSignalStrengthDivisor;
   if (strength == signal_strength_)
     return;
   signal_strength_ = strength;
@@ -432,7 +454,7 @@ void SysInfoWifiNetwork::OnAccessPointSignal(GDBusProxy* proxy,
   g_variant_get(parameters, "(a{sv})", &iter);
   while (g_variant_iter_loop(iter, "{&sv}", &key, &value)) {
     if (strcmp(key, "Ssid") == 0) {
-      self->UpdateSsid(value);
+      self->UpdateSSID(value);
     } else if (strcmp(key, "Strength") == 0) {
       self->UpdateSignalStrength(value);
     }
diff --git a/system_info/system_info_wifi_network_mobile.cc b/system_info/system_info_wifi_network_mobile.cc
index cd1d610..ad1481c 100644
--- a/system_info/system_info_wifi_network_mobile.cc
+++ b/system_info/system_info_wifi_network_mobile.cc
@@ -4,137 +4,236 @@
 
 #include "system_info/system_info_wifi_network.h"
 
-#include <net_connection.h>
-
 #include "system_info/system_info_utils.h"
 
-const char* WIFI_STATE = "memory/wifi/state";
+namespace {
 
-SysInfoWifiNetwork::~SysInfoWifiNetwork() {
-    if (timeout_cb_id_ > 0) {
-      g_source_remove(timeout_cb_id_);
-    }
+const double kWifiSignalStrengthDivisor = 100.0;
+
+}  // namespace
+
+SysInfoWifiNetwork::SysInfoWifiNetwork(ContextAPI* api)
+    : signal_strength_(0.0),
+      ip_address_(""),
+      ipv6_address_(""),
+      ssid_(""),
+      status_("OFF"),
+      is_registered_(false),
+      connection_handle_(NULL),
+      connection_profile_handle_(NULL) {
+  api_ = api;
+  PlatformInitialize();
 }
 
 void SysInfoWifiNetwork::PlatformInitialize() {
-  timeout_cb_id_ = 0;
+  if (connection_create(&connection_handle_) != CONNECTION_ERROR_NONE) {
+    connection_handle_ = NULL;
+    connection_profile_handle_ = NULL;
+  } else {
+    if (connection_get_current_profile(connection_handle_,
+        &connection_profile_handle_) !=
+        CONNECTION_ERROR_NONE)
+    connection_profile_handle_ = NULL;
+  }
+}
+
+SysInfoWifiNetwork::~SysInfoWifiNetwork() {
+  if (is_registered_)
+    StopListening();
+  if (connection_profile_handle_)
+    free(connection_profile_handle_);
+  if (connection_handle_)
+    free(connection_handle_);
+}
+
+void SysInfoWifiNetwork::StartListening() {
+  if (connection_handle_ && !is_registered_) {
+    connection_set_type_changed_cb(connection_handle_,
+                                   OnTypeChanged, this);
+    connection_set_ip_address_changed_cb(connection_handle_,
+                                         OnIPChanged, this);
+    is_registered_ = true;
+  }
+}
+
+void SysInfoWifiNetwork::StopListening() {
+  if (connection_handle_) {
+    connection_unset_type_changed_cb(connection_handle_);
+    connection_unset_ip_address_changed_cb(connection_handle_);
+    is_registered_ = false;
+  }
+}
+
+void SysInfoWifiNetwork::SetData(picojson::value& data) {
+  system_info::SetPicoJsonObjectValue(data, "status",
+      picojson::value(status_));
+  system_info::SetPicoJsonObjectValue(data, "ssid",
+      picojson::value(ssid_));
+  system_info::SetPicoJsonObjectValue(data, "ipAddress",
+      picojson::value(ip_address_));
+  system_info::SetPicoJsonObjectValue(data, "ipv6Address",
+      picojson::value(ipv6_address_));
+  system_info::SetPicoJsonObjectValue(data, "signalStrength",
+      picojson::value(signal_strength_));
 }
 
 bool SysInfoWifiNetwork::Update(picojson::value& error) {
-  connection_h connect = NULL;
-  if (connection_create(&connect) != CONNECTION_ERROR_NONE) {
+  if (!connection_handle_) {
     if (error.get("message").to_str().empty())
       system_info::SetPicoJsonObjectValue(error, "message",
           picojson::value("Get wifi connection faild."));
     return false;
   }
 
-  connection_wifi_state_e state;
-  if (connection_get_wifi_state(connect, &state) != CONNECTION_ERROR_NONE) {
-    if (error.get("message").to_str().empty())
-      system_info::SetPicoJsonObjectValue(error, "message",
-          picojson::value("Get wifi state faild."));
-    return false;
+  if (!GetType()) {
+    status_ = "OFF";
+    ssid_ = "";
+    ip_address_ = "";
+    ipv6_address_ = "";
+    signal_strength_ = 0.0;
+    return true;
   }
 
-  connection_profile_h profile = NULL;
-  if (connection_get_current_profile(connect, &profile) !=
+  if (!GetIPv4Address())
+    ip_address_ = "";
+
+  if (!GetIPv6Address())
+    ipv6_address_ = "";
+
+  if (!GetSSID())
+    ssid_ = "";
+
+  if (!GetSignalStrength())
+    signal_strength_ = 0.0;
+
+  return true;
+}
+
+bool SysInfoWifiNetwork::GetType() {
+  connection_type_e type_state;
+  if (connection_get_type(connection_handle_, &type_state) !=
+      CONNECTION_ERROR_NONE)
+    return false;
+
+  if (type_state != CONNECTION_TYPE_WIFI)
+    return false;
+
+  if (connection_get_current_profile(connection_handle_,
+      &connection_profile_handle_) !=
       CONNECTION_ERROR_NONE) {
-    if (error.get("message").to_str().empty())
-      system_info::SetPicoJsonObjectValue(error, "message",
-          picojson::value("Get wifi connection profile faild."));
+    connection_profile_handle_ = NULL;
     return false;
   }
 
+  status_ = "ON";
+  return true;
+}
+
+bool SysInfoWifiNetwork::GetIPv4Address() {
   char* ipv4 = NULL;
-  if (connection_profile_get_ip_address(profile,
+  if (connection_profile_get_ip_address(connection_profile_handle_,
       CONNECTION_ADDRESS_FAMILY_IPV4, &ipv4) !=
       CONNECTION_ERROR_NONE) {
-    if (error.get("message").to_str().empty())
-      system_info::SetPicoJsonObjectValue(error, "message",
-          picojson::value("Get wifi ipv4 address faild."));
+    free(ipv4);
     return false;
   }
 
-  char* essid = NULL;
-  if (connection_profile_get_wifi_essid(profile, &essid) !=
+  ip_address_ = std::string(ipv4);
+  free(ipv4);
+  return true;
+}
+
+bool SysInfoWifiNetwork::GetIPv6Address() {
+  char* ipv6 = NULL;
+  if (connection_profile_get_ip_address(connection_profile_handle_,
+      CONNECTION_ADDRESS_FAMILY_IPV6, &ipv6) !=
       CONNECTION_ERROR_NONE) {
-    if (error.get("message").to_str().empty())
-      system_info::SetPicoJsonObjectValue(error, "message",
-          picojson::value("Get wifi essid faild."));
+    free(ipv6);
     return false;
   }
 
-  int rssi = 0;
-  if (connection_profile_get_wifi_rssi(profile, &rssi) !=
+  // FIXME(guanxian): get ipv6 address not supported at connection.
+  ipv6_address_ = "";
+  free(ipv6);
+  return true;
+}
+
+bool SysInfoWifiNetwork::GetSSID() {
+  char* essid = NULL;
+  if (connection_profile_get_wifi_essid(connection_profile_handle_, &essid) !=
       CONNECTION_ERROR_NONE) {
-    if (error.get("message").to_str().empty())
-      system_info::SetPicoJsonObjectValue(error, "message",
-          picojson::value("Get wifi rssi faild."));
+    free(essid);
     return false;
   }
 
+  ssid_ = std::string(essid);
+  free(essid);
+  return true;
+}
+
+bool SysInfoWifiNetwork::GetSignalStrength() {
+  int rssi = 0;
+  if (connection_profile_get_wifi_rssi(connection_profile_handle_, &rssi) !=
+      CONNECTION_ERROR_NONE)
+    return false;
+
+  signal_strength_ = static_cast<double>(rssi) / kWifiSignalStrengthDivisor;
+  return true;
+}
 
-  if (state == CONNECTION_WIFI_STATE_CONNECTED) {
-    status_ = "ON";
+void SysInfoWifiNetwork::OnIPChanged(const char* ipv4_addr,
+                                     const char* ipv6_addr, void* user_data) {
+  SysInfoWifiNetwork* wifi = static_cast<SysInfoWifiNetwork*>(user_data);
+  if (!wifi->GetType()) {
+    wifi->status_ = "OFF";
+    wifi->ip_address_ = "";
+    wifi->ipv6_address_ = "";
+    wifi->ssid_ = "";
+    wifi->signal_strength_ = 0.0;
   } else {
-    status_ = "OFF";
-    ip_address_ = "";
-    ipv6_address_ = "";
-    ssid_ = "";
-    signal_strength_ = 0.0;
-    return true;
-  }
+    std::string ipv4_address(ipv4_addr);
+    if (ipv4_address != wifi->ip_address_)
+      wifi->ip_address_ = ipv4_address;
 
-  // FIXME(guanxian): get ipv6 address not supported at connection.
-  char* ipv6 = NULL;
-  if (connection_profile_get_ip_address(profile,
-      CONNECTION_ADDRESS_FAMILY_IPV6, &ipv6) !=
-      CONNECTION_ERROR_NONE) {
-    ipv6_address_ = "";
-  }
+    std::string ipv6_address(ipv6_addr);
+    if (ipv6_address != wifi->ipv6_address_)
+      wifi->ipv6_address_ = ipv6_address;
 
-  ip_address_.assign(ipv4);
-  ssid_.assign(essid);
-  signal_strength_ = rssi / 100.0;
+    if (!wifi->GetSSID())
+      wifi->ssid_ = "";
 
-  return true;
-}
+    if (!wifi->GetSignalStrength())
+      wifi->signal_strength_ = 0.0;
+  }
 
-void SysInfoWifiNetwork::SetData(picojson::value& data) {
-  system_info::SetPicoJsonObjectValue(data, "status",
-      picojson::value(status_));
-  system_info::SetPicoJsonObjectValue(data, "ssid",
-      picojson::value(ssid_));
-  system_info::SetPicoJsonObjectValue(data, "ipAddress",
-      picojson::value(ip_address_));
-  system_info::SetPicoJsonObjectValue(data, "ipv6Address",
-      picojson::value(ipv6_address_));
-  system_info::SetPicoJsonObjectValue(data, "signalStrength",
-      picojson::value(signal_strength_));
+  wifi->SendUpdate();
 }
 
-gboolean SysInfoWifiNetwork::OnUpdateTimeout(gpointer user_data) {
-  SysInfoWifiNetwork* instance = static_cast<SysInfoWifiNetwork*>(user_data);
-
-  double signal_strength = instance->signal_strength_;
-  std::string status = instance->status_;
-  std::string ssid = instance->ssid_;
-  std::string ip_address = instance->ip_address_;
-  std::string ipv6_address = instance->ipv6_address_;
-  picojson::value error = picojson::value(picojson::object());
-  if (!instance->Update(error)) {
-    // Failed to update, wait for next round.
-    return TRUE;
-  }
+void SysInfoWifiNetwork::OnTypeChanged(connection_type_e type,
+                                       void* user_data) {
+  SysInfoWifiNetwork* wifi = static_cast<SysInfoWifiNetwork*>(user_data);
+  if (type != CONNECTION_TYPE_WIFI) {
+    wifi->status_ = "OFF";
+    wifi->ip_address_ = "";
+    wifi->ipv6_address_ = "";
+    wifi->ssid_ = "";
+    wifi->signal_strength_ = 0.0;
+  } else {
+    if (!wifi->GetType())
+      wifi->status_ = "OFF";
+
+    if (!wifi->GetIPv4Address())
+      wifi->ip_address_ = "";
+
+    if (!wifi->GetIPv6Address())
+      wifi->ipv6_address_ = "";
+
+    if (!wifi->GetSSID())
+      wifi->ssid_ = "";
 
-  if ((status != instance->status_) ||
-      (ssid != instance->ssid_) ||
-      (ip_address != instance->ip_address_) ||
-      (ipv6_address != instance->ipv6_address_) ||
-      (signal_strength != instance->signal_strength_)) {
-    instance->SendUpdate();
+    if (!wifi->GetSignalStrength())
+      wifi->signal_strength_ = 0.0;
   }
 
-  return TRUE;
+  wifi->SendUpdate();
 }