Fix error in examples.

examples/App/AppInitialization/CustomAuth/CustomAuth.ino

@@ -10,18 +10,9 @@
  * The <user_auth_data> can be obtained from the following sign-in credentials, access key, auth token providers classs via getAuth function i.e.
  * CustomAuth, ServiceAuth, UserAuth, NoAuth, CustomToken, AccessToken, IDToken, LegacyToken. 
  *
- * WiFiClientSecure ssl_client;
- * DefaultNetwork network;
- * AsyncClient aClient(ssl_client, getNetwork(network));
- *
- * The FirebaseApp manage and stores the authentication data;
- *
- * The user_auth_data store the user credentials which can be obtained from one of following Auth classes.
- * UserAuth, ServiceAuth, CustomAuth, IDToken, AccessToken, CustomToken, LegacyToken and NoAuth via static function getAuth.
- *
  * SYNTAX:
  *
- * CustomAuth custom_auth(<TimeStatusCallback>, <api_key>, <client_email>, <project_id>, <private_key>, <user_id>, <scope>, <claims>, <expire>);
+ * CustomAuth::CustomAuth(<TimeStatusCallback>, <api_key>, <client_email>, <project_id>, <private_key>, <user_id>, <scope>, <claims>, <expire>);
  *
  * <TimeStatusCallback> - The time status callback that provide the UNIX timestamp value used for JWT token signing.
  * <api_key> - The web API key of project.
@@ -31,7 +22,7 @@
  * <user_id> - The user ID.
  * <scope> - The OAuth scopes.
  * <claims> - The OAuth claims.
- * <expire> - The expiry period in seconds (less than or equal to 3600).
+ * <expire> - The expiry period in seconds (less than 3600), 3300 is the default value.
  *
  * NOTE:
  *

examples/App/AppInitialization/NoAuth/NoAuth.ino

@@ -3,20 +3,16 @@
  *
  * initializeApp(<AsyncClient>, <FirebaseApp>, <user_auth_data>);
  *
- * The AsyncClient stores the user, server and network data which can be initialized as.
- *
- * WiFiClientSecure ssl_client;
- * DefaultNetwork network;
- * AsyncClient aClient(ssl_client, getNetwork(network));
- *
- * The FirebaseApp manage and stores the authentication data;
- *
- * The user_auth_data store the user credentials which can be obtained from one of following Auth classes.
- * UserAuth, ServiceAuth, CustomAuth, IDToken, AccessToken, CustomToken, LegacyToken and NoAuth via static function getAuth.
+ * <AsyncClient> - The async client.
+ * <FirebaseApp> - The authentication and access token handler.
+ * <user_auth_data> - The user auth data (user_auth_data struct) that holds the user input sign-in credentials and token.
+ * 
+ * The <user_auth_data> can be obtained from the following sign-in credentials, access key, auth token providers classs via getAuth function i.e.
+ * CustomAuth, ServiceAuth, UserAuth, NoAuth, CustomToken, AccessToken, IDToken, LegacyToken.
  *
  * SYNTAX:
  *
- * NoAuth no_auth;
+ * NoAuth::NoAuth();
  * 
  * The complete usage guidelines, please visit https://github.com/mobizt/FirebaseClient
  */

examples/App/AppInitialization/SaveAndLoad/SaveAndLoad.ino

@@ -3,17 +3,24 @@
  *
  * initializeApp(<AsyncClient>, <FirebaseApp>, <user_auth_data>);
  *
- * The AsyncClient stores the user, server and network data which can be initialized as.
- *
- * WiFiClientSecure ssl_client;
- * DefaultNetwork network;
- * AsyncClient aClient(ssl_client, getNetwork(network));
- *
- * The FirebaseApp manage and stores the authentication data;
- *
- * The user_auth_data store the user credentials which can be obtained from one of following Auth classes.
- * UserAuth, ServiceAuth, CustomAuth, IDToken, AccessToken, CustomToken, LegacyToken and NoAuth via static function getAuth.
+ * <AsyncClient> - The async client.
+ * <FirebaseApp> - The authentication and access token handler.
+ * <user_auth_data> - The user auth data (user_auth_data struct) that holds the user input sign-in credentials and token.
+ * 
+ * The <user_auth_data> can be obtained from the following sign-in credentials, access key, auth token providers classs via getAuth function i.e.
+ * CustomAuth, ServiceAuth, UserAuth, NoAuth, CustomToken, AccessToken, IDToken, LegacyToken. 
+ * 
+ * SYNTAX:
+ * 
+ * FileConfig::FileConfig(<file_name>, <file_callback>);
  *
+ * <file_name> - The filename included path of file that will be used.
+ * <file_callback> - The callback function that provides file operation.
+ * 
+ * The file_callback function parameters included the File reference returned from file operation, filename for file operation and file_operating_mode.
+ * The file_operating_mode included file_mode_open_read, file_mode_open_write, file_mode_open_append and file_mode_open_remove.
+ * 
+ * The file name can be a name of source (input) and target (output) file that used in upload and download.
  *
  * SYNTAX:
  *

examples/App/AppInitialization/ServiceAuth/ServiceAuth.ino

@@ -3,29 +3,22 @@
  *
  * initializeApp(<AsyncClient>, <FirebaseApp>, <user_auth_data>);
  *
- * The AsyncClient stores the user, server and network data which can be initialized as.
- *
- * WiFiClientSecure ssl_client;
- * DefaultNetwork network;
- * AsyncClient aClient(ssl_client, getNetwork(network));
- *
- * The FirebaseApp manage and stores the authentication data;
- *
- * The user_auth_data store the user credentials which can be obtained from one of following Auth classes.
- * UserAuth, ServiceAuth, CustomAuth, IDToken, AccessToken, CustomToken, LegacyToken and NoAuth via static function getAuth.
+ * <AsyncClient> - The async client.
+ * <FirebaseApp> - The authentication and access token handler.
+ * <user_auth_data> - The user auth data (user_auth_data struct) that holds the user input sign-in credentials and token.
+ * 
+ * The <user_auth_data> can be obtained from the following sign-in credentials, access key, auth token providers classs via getAuth function i.e.
+ * CustomAuth, ServiceAuth, UserAuth, NoAuth, CustomToken, AccessToken, IDToken, LegacyToken. 
  *
  * SYNTAX:
  *
- * ServiceAuth service_auth(<TimeStatusCallback>, <api_key>, <client_email>, <project_id>, <private_key>, <expire>);
+ * ServiceAuth::ServiceAuth(<TimeStatusCallback>, <api_key>, <client_email>, <project_id>, <private_key>, <expire>);
  *
  * <TimeStatusCallback> - The time status callback that provide the UNIX timestamp value used for JWT token signing.
  * <client_email> - The service account client Email.
  * <project_id> - The service account project ID.
  * <private_key> - The service account private key.
- * <expire> - The expiry period in seconds (less than or equal to 3600).
- *
- * The default network (built-in WiFi) configuration was used by default when
- * it was not assign to the function.
+ * <expire> - The expiry period in seconds (less than 3600), 3300 is the default value.
  *
  * NOTE:
  *

examples/App/AppInitialization/TokenAuth/AccessToken/AccessToken.ino

@@ -3,23 +3,19 @@
  *
  * initializeApp(<AsyncClient>, <FirebaseApp>, <user_auth_data>);
  *
- * The AsyncClient stores the user, server and network data which can be initialized as.
- *
- * WiFiClientSecure ssl_client;
- * DefaultNetwork network;
- * AsyncClient aClient(ssl_client, getNetwork(network));
- *
- * The FirebaseApp manage and stores the authentication data;
- *
- * The user_auth_data store the user credentials which can be obtained from one of following Auth classes.
- * UserAuth, ServiceAuth, CustomAuth, IDToken, AccessToken, CustomToken, LegacyToken and NoAuth via static function getAuth.
+ * <AsyncClient> - The async client.
+ * <FirebaseApp> - The authentication and access token handler.
+ * <user_auth_data> - The user auth data (user_auth_data struct) that holds the user input sign-in credentials and token.
+ * 
+ * The <user_auth_data> can be obtained from the following sign-in credentials, access key, auth token providers classs via getAuth function i.e.
+ * CustomAuth, ServiceAuth, UserAuth, NoAuth, CustomToken, AccessToken, IDToken, LegacyToken. 
  *
  * SYNTAX:
  *
- * AccessToken access_token(<auth_token>, <expire_in_seconds>, <refresh_token>, <client_id>, <client_secret>);
+ * AccessToken::AccessToken(<auth_token>, <expire_in_seconds>, <refresh_token>, <client_id>, <client_secret>);
  *
  * <auth_token> - Auth token from OAuthe2.0 auth.
- * <expire_in_seconds> - Expire period in seconds
+ * <expire_in_seconds> - Expire period in seconds (less than 3600), 3300 is the default value.
  * <refresh_token> - Refresh token.
  * <client_id> - Client ID.
  * <client_secret> Client secret.

examples/App/AppInitialization/TokenAuth/CustomToken/CustomToken.ino

@@ -3,24 +3,20 @@
  *
  * initializeApp(<AsyncClient>, <FirebaseApp>, <user_auth_data>);
  *
- * The AsyncClient stores the user, server and network data which can be initialized as.
- *
- * WiFiClientSecure ssl_client;
- * DefaultNetwork network;
- * AsyncClient aClient(ssl_client, getNetwork(network));
- *
- * The FirebaseApp manage and stores the authentication data;
- *
- * The user_auth_data store the user credentials which can be obtained from one of following Auth classes.
- * UserAuth, ServiceAuth, CustomAuth, IDToken, AccessToken, CustomToken, LegacyToken and NoAuth via static function getAuth.
+ * <AsyncClient> - The async client.
+ * <FirebaseApp> - The authentication and access token handler.
+ * <user_auth_data> - The user auth data (user_auth_data struct) that holds the user input sign-in credentials and token.
+ * 
+ * The <user_auth_data> can be obtained from the following sign-in credentials, access key, auth token providers classs via getAuth function i.e.
+ * CustomAuth, ServiceAuth, UserAuth, NoAuth, CustomToken, AccessToken, IDToken, LegacyToken. 
  *
  * SYNTAX:
  *
- * CustomToken custom_token(<api_key>, <custom_token>, <expire_in_seconds>);
+ * CustomToken::CustomToken(<api_key>, <custom_token>, <expire_in_seconds>);
  *
  * <api_key> - API key can be obtained from Firebase console > Project Overview > Project settings.
  * <custom_token> - Auth custom token (jwt signed token).
- * <expire_in_seconds> - Expire period in seconds.
+ * <expire_in_seconds> - Expire period in seconds (less than 3600), 3300 is the default value.
  *
  * By assign the refresh token as <custom_token>, the auth token will be re-authenticated when calling initializeApp.
  *

examples/App/AppInitialization/TokenAuth/IDToken/IDToken.ino

@@ -3,24 +3,20 @@
  *
  * initializeApp(<AsyncClient>, <FirebaseApp>, <user_auth_data>);
  *
- * The AsyncClient stores the user, server and network data which can be initialized as.
- *
- * WiFiClientSecure ssl_client;
- * DefaultNetwork network;
- * AsyncClient aClient(ssl_client, getNetwork(network));
- *
- * The FirebaseApp manage and stores the authentication data;
- *
- * The user_auth_data store the user credentials which can be obtained from one of following Auth classes.
- * UserAuth, ServiceAuth, CustomAuth, IDToken, AccessToken, CustomToken, LegacyToken and NoAuth via static function getAuth.
+ * <AsyncClient> - The async client.
+ * <FirebaseApp> - The authentication and access token handler.
+ * <user_auth_data> - The user auth data (user_auth_data struct) that holds the user input sign-in credentials and token.
+ * 
+ * The <user_auth_data> can be obtained from the following sign-in credentials, access key, auth token providers classs via getAuth function i.e.
+ * CustomAuth, ServiceAuth, UserAuth, NoAuth, CustomToken, AccessToken, IDToken, LegacyToken. 
  *
  * SYNTAX:
  *
- * IDToken id_token(<api_key>, <auth_token>, <expire_in_seconds>, <refresh_token>);
+ * IDToken::IDToken(<api_key>, <auth_token>, <expire_in_seconds>, <refresh_token>);
  *
  * <api_key> - API key can be obtained from Firebase console > Project Overview > Project settings.
  * <auth_token> - Auth token from user auth.
- * <expire_in_seconds> - Expire period in seconds.
+ * <expire_in_seconds> - Expire period in seconds (less than 3600), 3300 is the default value.
  * <refresh_token> - Refresh token.
  *
  * By leaving auth_token empty and assign the refresh token, the auth token will be re-authenticated when calling initializeApp.

examples/App/AppInitialization/TokenAuth/LegacyToken/LegacyToken.ino

@@ -3,20 +3,16 @@
  *
  * initializeApp(<AsyncClient>, <FirebaseApp>, <user_auth_data>);
  *
- * The AsyncClient stores the user, server and network data which can be initialized as.
- *
- * WiFiClientSecure ssl_client;
- * DefaultNetwork network;
- * AsyncClient aClient(ssl_client, getNetwork(network));
- *
- * The FirebaseApp manage and stores the authentication data;
- *
- * The user_auth_data store the user credentials which can be obtained from one of following Auth classes.
- * UserAuth, ServiceAuth, CustomAuth, IDToken, AccessToken, CustomToken, LegacyToken and NoAuth via static function getAuth.
+ * <AsyncClient> - The async client.
+ * <FirebaseApp> - The authentication and access token handler.
+ * <user_auth_data> - The user auth data (user_auth_data struct) that holds the user input sign-in credentials and token.
+ * 
+ * The <user_auth_data> can be obtained from the following sign-in credentials, access key, auth token providers classs via getAuth function i.e.
+ * CustomAuth, ServiceAuth, UserAuth, NoAuth, CustomToken, AccessToken, IDToken, LegacyToken. 
  *
  * SYNTAX:
  *
- * LegacyToken legacy_token(<database_secret>);
+ * LegacyToken::LegacyToken(<database_secret>);
  *
  * <database_secret> - The Realtime Database secret.
  *

examples/App/AppInitialization/UserAuth/UserAuth.ino

@@ -3,25 +3,21 @@
  *
  * initializeApp(<AsyncClient>, <FirebaseApp>, <user_auth_data>);
  *
- * The AsyncClient stores the user, server and network data which can be initialized as.
- *
- * WiFiClientSecure ssl_client;
- * DefaultNetwork network;
- * AsyncClient aClient(ssl_client, getNetwork(network));
- *
- * The FirebaseApp manage and stores the authentication data;
- *
- * The user_auth_data store the user credentials which can be obtained from one of following Auth classes.
- * UserAuth, ServiceAuth, CustomAuth, IDToken, AccessToken, CustomToken, LegacyToken and NoAuth via static function getAuth.
+ * <AsyncClient> - The async client.
+ * <FirebaseApp> - The authentication and access token handler.
+ * <user_auth_data> - The user auth data (user_auth_data struct) that holds the user input sign-in credentials and token.
+ * 
+ * The <user_auth_data> can be obtained from the following sign-in credentials, access key, auth token providers classs via getAuth function i.e.
+ * CustomAuth, ServiceAuth, UserAuth, NoAuth, CustomToken, AccessToken, IDToken, LegacyToken. 
  *
  * SYNTAX:
  *
- * UserAuth user_auth(<api_key>, <user_email>, <user_password>, <expire>);
+ * UserAuth::UserAuth(<api_key>, <user_email>, <user_password>, <expire>);
  *
  * <api_key> - API key can be obtained from Firebase console > Project Overview > Project settings.
  * <user_email> - The user Email that in the project.
  * <user_password> - The user password in the project.
- * <expire> - The expiry period in seconds (less than or equal to 3600).
+ * <expire> - The expiry period in seconds (less than 3600), 3300 is the default value.
  *
  * To use other network interfaces, network data from one of the following Network classes
  * can be assigned.

examples/App/NetworkInterfaces/DefaultNetworks/DefaultEthernetNetwork/ESP8266/ESP8266.ino

@@ -1,11 +1,7 @@
 /**
- * SYNTAXES:
+ * SYNTAX:
  *
- * DefaultEthernetNetwork network(<Firebase_SPI_ETH_Module>);
- *
- * The DefaultEthernetNetwork is the Network class that provides the built-in WiFi network configuarion to work in this library.
- *
- * The DefaultEthernetNetwork class constructor arguments.
+ * DefaultEthernetNetwork::DefaultEthernetNetwork(<Firebase_SPI_ETH_Module>);
  *
  * <Firebase_SPI_ETH_Module> - The Firebase_SPI_ETH_Module class object that keeping the pointer to lwip driver for each
  * SPI Ethernet module (e.g. ENC28J60lwIP, W5100lwIP and W5500lwIP).

examples/App/NetworkInterfaces/DefaultNetworks/DefaultNetwork/DefaultNetwork.ino

@@ -1,13 +1,9 @@
 /**
- * SYNTAXES:
+ * SYNTAX:
  *
- * DefaultNetwork network(<reconnect>);
+ * DefaultNetwork::DefaultNetwork(<re_connect_option>);
  *
- * The DefaultNetwork is the Network class that provides the built-in WiFi network configuarion to work in this library.
- *
- * The DefaultNetwork class constructor arguments.
- *
- * <reconnect> - The bool option for network reconnection.
+ * <re_connect_option> - The Boolean value set for enabling the WiFi reconnection when the WiFi is disconnected.
  *
  * For WiFi Multi, see examples/NetworkInterfaces/DefaultWiFiNetwork/DefaultWiFiNetwork.ino
  *

examples/App/NetworkInterfaces/DefaultNetworks/DefaultWiFiNetwork/DefaultWiFiNetwork.ino

@@ -1,15 +1,12 @@
 /**
- * SYNTAXES:
+ * SYNTAX:
  *
- * DefaultWiFiNetwork network(<FirebaseWiFi>, <reconnect>);
+ * DefaultWiFiNetwork::DefaultWiFiNetwork(<FirebaseWiFi>, <re_connect_option>);
  *
- * The DefaultWiFiNetwork is the Network class that provides the WiFiMulti network configuarion to work in this library for the WiFiMulti supported devices.
- *
- * The DefaultWiFiNetwork class constructor arguments.
- *
- * <FirebaseWiFi> - The FirebaseWiFi class object that used for keeping the network credentials (WiFi APs and WiFi passwords).
- *
- * <reconnect> - The bool option for network reconnection.
+ * <FirebaseWiFi> - The FirebaseWiFi class object that used for keeping the network credentials (WiFi AP and WiFi password).
+ * <re_connect_option> - The Boolean value set for enabling the WiFi reconnection when the WiFi is disconnected.
+ * 
+ * This type of network class is for WiFi Multi or device that use WiFi class that does not support WiFi reconnection.
  *
  * For normal WiFi, see examples/NetworkInterfaces/DefaultNetwork/DefaultNetwork.ino
  *

examples/App/NetworkInterfaces/EthernetNetwork/EthernetNetwork.ino

@@ -1,21 +1,15 @@
 /**
- * SYNTAXES:
+ * SYNTAX:
  *
- * EthernetNetwork eth_network(<mac>, <cs_pin>, <reset_pin>);
- * EthernetNetwork eth_network(<mac>, <cs_pin>, <reset_pin>, <static_ip>);
- *
- * Firebase_StaticIP staIP(<local_ip>, <subnet>, <gateway>, <dns_server>, <optional>);
- *
- * The EthernetNetwork is the Network class that provides the Ethernet network configuarion to work in this library.
- *
- * The EthernetNetwork class constructor arguments.
+ * EthernetNetwork::EthernetNetwork(<mac>, <cs_pin>, <reset_pin>);
+ * EthernetNetwork::EthernetNetwork(<mac>, <cs_pin>, <reset_pin>, <static_ip>);
  *
  * <mac> - The six bytes mac address.
  * <cs_pin> - The Ethernet module chip select/enable pin.
  * <reset_pin> - The Ethernet module reset pin. Assign -1 if not used.
  * <static_ip> - The pointer to Firebase_StaticIP object that holds the static ip configuration.
  *
- * The Firebase_StaticIP class constructor arguments.
+ * Firebase_StaticIP staIP(<local_ip>, <subnet>, <gateway>, <dns_server>, <optional>);
  *
  * <local_ip>, <subnet>, <gateway> and <dns_server> - The static IP, subnet, default gateway and dns server IPs.
  * <optional> - The boolean option to force use static ip only (not use DHCP)

examples/App/NetworkInterfaces/GSMNetwork/GSMNetwork.ino

@@ -1,11 +1,7 @@
 /**
- * SYNTAXES:
+ * SYNTAX:
  *
- * GSMNetwork gsm_network(<modem>, <gsm_pin>, <apn>, <user>, <password>);
- *
- * The GSMNetwork is the Network class that provides the GSM network configuarion using TinyGSMClient to work in this library.
- *
- * The GSMNetwork class constructor arguments.
+ * GSMNetwork::GSMNetwork(<modem>, <gsm_pin>, <apn>, <user>, <password>);
  *
  * <modem> - The pointer to TinyGsm modem object. Modem should be initialized and/or set mode before transfering data.
  * <gsm_pin> - The SIM pin.

examples/App/NetworkInterfaces/GenericNetwork/GenericNetwork.ino

@@ -1,11 +1,7 @@
 /**
- * SYNTAXES:
+ * SYNTAX:
  *
- * GenericNetwork generic_network(<net_connect_callback>, <network_status_callback>);
- *
- * The GenericNetwork is the Network class that provides the generic network configuarion to work in this library.
- *
- * The GenericNetwork class constructor arguments.
+ * GenericNetwork::GenericNetwork(<net_connect_callback>, <network_status_callback>);
  *
  * <net_connect_callback> - The network connection callback function.
  * <network_status_callback> - The network status callback function.