Method and apparatus for synchronizing content

A method for synchronizing content, wherein the method comprises:

• receiving, by a terminal device associated with a user, among terminal devices associated with the user, a second synchronization message sent by a push server,
• wherein the second synchronization message is sent by the push server in response to a first synchronization message sent by a synchronization server with which the terminal device has registered by a second registration a unique identifier of the terminal device and a unique identifier of a synchronization application invocable to perform the file content synchronization and registered by a first registration at least with the push server,
• wherein the second synchronization message comprises the unique identifier of the synchronization application registered by a first registration at least with the push server, a command word for the synchronization application, and auxiliary information,
• wherein the command word is used to indicate a synchronization operation that needs to be performed in response to receiving, by the synchronization server from the terminal device, registration information including the unique identifier of the terminal device and the unique identifier of the synchronization application to perform a second registration of the synchronization application and a determination by the synchronization server that the terminal device needs to perform file content synchronization of a file content, in response to a determination of a change including addition, deletion and/or modification in connection with the file content, and the auxiliary information comprises a parameter for implementing the synchronization operation;
• and
• invoking, by the terminal device, the synchronization application to perform the synchronization operation, according to the unique identifier of the synchronization application, the command word, and the auxiliary information,
• wherein
• to first register the synchronization application with the at least the push server, before the receiving, by a terminal device, a second synchronization message sent by a push server,
• sending, by the terminal device, first registration information to the push server, wherein the first registration information comprises a unique identifier of the terminal device and a synchronization application name, and
• receiving, by the terminal device, the unique identifier of the synchronization application sent by the push server, wherein the unique identifier of the synchronization application is generated by the push server according to the unique identifier of the terminal device and the synchronization application name;
• and
• wherein
• to second register the synchronization application, sending, by the terminal device, second registration information to a synchronization server, wherein the second registration information comprises the unique identifier of the terminal device and the unique identifier of the synchronization application.

A method for synchronizing content, wherein the method comprises:

• receiving, by a push server, a first synchronization message sent by a synchronization server, wherein the first synchronization message comprises,
• a unique identifier of a terminal device associated with a user, among terminal devices associated with the user, that needs to perform content synchronization,
• a unique identifier of a synchronization application of the terminal device, the synchronization application invocable to perform the file content synchronization and registered by a first registration at least with the push server,
• a command word for the synchronization application, and
• auxiliary information,
• the command word is used to indicate a synchronization operation that needs to be performed in response to receiving, by the synchronization server from the terminal device, registration information including the unique identifier of the terminal device and the unique identifier of the synchronization application to perform a second registration of the synchronization application and a determination by the synchronization server that the terminal device needs to perform file content synchronization of a file content, in response to a determination of a change including addition, deletion and/or modification in connection with the file content, and the auxiliary information comprises a parameter for implementing the synchronization operation;
• parsing, by the push server, the first synchronization message to obtain the unique identifier of the terminal device that needs to perform file content synchronization;
• determining, by the push server, according to the unique identifier of the terminal device that needs to perform content synchronization, whether the terminal device that needs to perform file content synchronization is online;
• and
• sending, by the push server when the terminal device that needs to perform file content synchronization is online, a second synchronization message including the command word to the terminal device that needs to perform file content synchronization, to cause, invoking by the terminal device, in response to the command word, the synchronization application registered with the push server, to perform the synchronization operation for the file content synchronization,
• wherein to first register the synchronization application with the at least the push server, before the receiving, by a push server, a first synchronization message sent by a synchronization server,
• receiving, by the push server, registration information sent by the terminal device, wherein the registration information comprises the unique identifier of the terminal device and a synchronization application name;
• and
• generating, by the push server, the unique identifier of the synchronization application according to the registration information, and sending the unique identifier of the synchronization application to the terminal device.

A method for synchronizing content, wherein the method comprises:

• determining, by a synchronization server, a terminal device associated with a user, among terminal devices associated with the user, needs to perform file content synchronization of a file content, in response to a determination of a change including addition, deletion and/or modification in connection with the file content, the terminal device including a synchronization application invocable to perform the file content synchronization and registered by a first registration at least with a push server;
• determining initiation of a synchronization operation for the terminal device, in response to receiving, by the synchronization server from the terminal device, second registration information including a unique identifier of the terminal device and a unique identifier of the synchronization application generated by the push server to perform a second registration of the synchronization application with the synchronization server, the synchronization operation to cause determining, by the synchronization server, whether the terminal device needs to perform a file content synchronization according to the second registration information including the unique identifier of the terminal device and the unique identifier of a synchronization application;
• in response to a determining that the terminal device needs to perform the file content synchronization, sending, by the synchronization server, a first synchronization message to the push server, wherein the first synchronization message comprises the unique identifier of the terminal device that needs to perform the file content synchronization, the unique identifier of the synchronization application, a command word for the synchronization application, and auxiliary information,
• wherein the command word is used to indicate a synchronization operation that needs to be performed by the terminal device that needs to perform the file content synchronization, and the auxiliary information comprises a parameter for implementing the synchronization operation;
• receiving, by the push server, the first synchronization message sent by the synchronization server;
• parsing, by the push server, the first synchronization message to obtain the unique identifier of the terminal device that needs to perform the file content synchronization;
• determining, by the push server according to the unique identifier of the terminal device that needs to perform the file content synchronization, whether the terminal device that needs to perform the file content synchronization is online;
• sending, by the push server when the terminal device that needs to perform the file content synchronization is online, a second synchronization message to the terminal device that needs to perform the file content synchronization, wherein the second synchronization message comprises the unique identifier of the synchronization application, the command word, and the auxiliary information;
• receiving, by the terminal device that needs to perform the file content synchronization, the second synchronization message sent by the push server;
• and
• invoking, by the terminal device, the synchronization application to perform the synchronization operation, according to the unique identifier of the synchronization application, the command word, and the auxiliary information that are comprised in the second synchronization message,
• wherein to first register the synchronization application with the at least the push server, before the determining, by a synchronization server, a terminal device that needs to perform file content synchronization,
• sending, by the terminal device, first registration information to the push server, wherein the first registration information comprises a unique identifier of the terminal device and a synchronization application name;
• receiving, by the push server, the first registration information sent by the terminal device:
• generating, by the push server, the unique identifier of the synchronization application according to the first registration information, and sending the unique identifier of the synchronization application to the terminal device;
• receiving, by the terminal device, the unique identifier of the synchronization application;
• sending, by the terminal device, second registration information to a synchronization server, wherein the second registration information comprises the unique identifier of the terminal device and the unique identifier of the synchronization application;
• and
• receiving, by the synchronization server, the second registration information sent by the terminal device.

A synchronization server, wherein the synchronization server comprises:

• at least one memory;
• and
• at least one processor coupled to the at least one memory and to,
• determine a terminal device associated with a user, among terminal devices associated with the user, needs to perform file content synchronization of a file content, in response to a determination of a change including addition, deletion and/or modification in connection with the file content, the terminal device including a synchronization application invocable to perform the file content synchronization and registered by a first registration at least with a push server, wherein
• determine initiation of a synchronization operation for the terminal device, in response to receiving, by the synchronization server from the terminal device, second registration information including a unique identifier of the terminal device and a unique identifier of the synchronization application generated by the push server to perform a second registration of the synchronization application with the synchronization server, the synchronization operation to determine whether the terminal device needs to perform a file content synchronization according to the second registration information including the unique identifier of the terminal device and the unique identifier of the synchronization application;
• and
• in response to a determining that the terminal device needs to perform the file content synchronization, send a first synchronization message to the push server, wherein the first synchronization message comprises the unique identifier of the terminal device that needs to perform the file content synchronization, the unique identifier of the synchronization application, a command word for the synchronization application, and auxiliary information,
• the first synchronization message to control the push server to send a second synchronization message including the command word to the terminal device to cause invoking by the terminal device, in response to the command word, the synchronization application registered with the push server to perform a synchronization operation for the file content synchronization, and
• the auxiliary information comprises a parameter for implementing the synchronization operation,
• wherein to perform the first registration of the synchronization application with the push server, before the receiving, by the terminal device, the second synchronization message sent by the push server,
• send, by the terminal device, first registration information to the push server, wherein the first registration information comprises a unique identifier of the terminal device and a synchronization application name, and
• receive, by the terminal device, the unique identifier of the synchronization application sent by the push server, wherein the unique identifier of the synchronization application is generated by the push server according to the unique identifier of the terminal device and the synchronization application name;
• and
• wherein
• to perform the second registration of the synchronization application, send, by the terminal device, the second registration information to the synchronization server, wherein the second registration information comprises the unique identifier of the terminal device and the unique identifier of the synchronization application generated by the push server.

A terminal device, wherein the terminal device is associated with a user, among terminal devices associated with the user, the terminal device comprises:

• at least one memory to store a synchronization application;
• and
• at least one processor coupled to the memory and to,
• receive a second synchronization message sent by a push server, wherein the second synchronization message is sent by the push server in response to a first synchronization message sent by a synchronization server with which the terminal device has registered by a second registration a unique identifier of the terminal device and a unique identifier of a synchronization application invocable to perform the file content synchronization and registered by a first registration at least with the push server,
• wherein the second synchronization message comprises the unique identifier of the synchronization application registered by a first registration at least with the push server, a command word for the synchronization application, and auxiliary information,
• wherein the command word is used to indicate a synchronization operation that needs to be performed in response to receiving, by the synchronization server from the terminal device, registration information including the unique identifier of the terminal device and the unique identifier of the synchronization application to perform a second registration of the synchronization application and a determination by the synchronization server that the terminal device needs to perform file content synchronization of a file content, in response to a determination of a change including addition, deletion and/or modification in connection with the file content, and the auxiliary information comprises a parameter for implementing the synchronization operation;
• and
• invoke the synchronization application to perform the synchronization operation, according to the unique identifier of the synchronization application, the command word, and the auxiliary information that are received by the receiving unit,
• wherein the at least one processor is to:
• send first registration information to the push server, wherein the first registration information comprises a unique identifier of the terminal device and a synchronization application name,
• receive the unique identifier of the synchronization application sent by the push server, wherein the unique identifier of the synchronization application is generated by the push server according to the unique identifier of the terminal device and the synchronization application name;
• and
• send second registration information to a synchronization server, wherein the second registration information comprises the unique identifier of the terminal device and the unique identifier of the synchronization application.

A push server, wherein the push server comprises:

• at least one memory;
• and
• at least one processor coupled to the at least one memory and to,
• receive a first synchronization message sent by a synchronization server, wherein the first synchronization message comprises,
• a unique identifier of a terminal device associated with a user, among terminal devices associated with the user, that needs to perform content synchronization,
• a unique identifier of a synchronization application of the terminal device, the synchronization application invocable to perform the file content synchronization and registered by a first registration at least with the push server,
• a command word for the synchronization application, and
• auxiliary information,
• the command word is used to indicate a synchronization operation that needs to be performed in response to receiving, by the synchronization server from the terminal device, registration information including the unique identifier of the terminal device and the unique identifier of the synchronization application to perform a second registration of the synchronization application and a determination by the synchronization server that the terminal device needs to perform file content synchronization of a file content, in response to a determination of a change including addition, deletion and/or modification in connection with the file content, and the auxiliary information comprises a parameter for implementing the synchronization operation;
• parse the first synchronization message received by the receiving unit, to obtain the unique identifier of the terminal device that needs to perform file content synchronization;
• determine, according to the unique identifier of the terminal device that needs to perform content synchronization, whether the terminal device that needs to perform file content synchronization is online;
• and
• send, when the terminal device that needs to perform file content synchronization is online, a second synchronization message including the command word to the terminal device that needs to perform file content synchronization, to cause invoking by the terminal device, in response to the command word, the synchronization application registered with the push server, to perform a synchronization operation for the file content synchronization,
• wherein, the at least one processor is to:
• receive registration information sent by the terminal device, wherein the registration information comprises the unique identifier of the terminal device and a synchronization application name;
• generate the unique identifier of the synchronization application according to the received registration information;
• and
• send the unique identifier of the synchronization application to the terminal device.

A network system, wherein the network system comprises a synchronization server, a terminal device, and a push server, wherein:

• the synchronization server comprises at least one memory, at least one processor coupled to the at least one memory, and to,
• determine a terminal device associated with a user, among terminal devices associated with the user, needs to perform file content synchronization of a file content, in response to a determination of a change including addition, deletion and/or modification in connection with the file content, the terminal device including a synchronization application invocable to perform the file content synchronization and registered by a first registration at least with the push server;
• determining initiation of a synchronization operation for the terminal device, in response to receiving, by the synchronization server from the terminal device, second registration information including a unique identifier of the terminal device and a unique identifier of the synchronization application generated by the push server to perform a second registration of the synchronization application with the synchronization server, the synchronization operation to determine whether the terminal device needs to perform a file content synchronization according to the second registration information including the unique identifier of the terminal device and the unique identifier of the synchronization application;
• and
• in response to a determining that the terminal device needs to perform the file content synchronization, send a first synchronization message to the push server, wherein the first synchronization message comprises the unique identifier of the terminal device that needs to perform the file content synchronization, the unique identifier of the synchronization application, a command word for the synchronization application, and auxiliary information,
• wherein the command word is used to indicate a synchronization operation that needs to be performed by the terminal device that needs to perform the file content synchronization, and the auxiliary information comprises a parameter for implementing the synchronization operation;
• the push server comprises at least one memory, at least one processor coupled to the at least one memory, and to,
• receive the first synchronization message sent by the synchronization server;
• parse the first synchronization message to obtain the unique identifier of the terminal device that needs to perform the file content synchronization;
• determine, according to the unique identifier of the terminal device that needs to perform the file content synchronization, whether the terminal device that needs to perform the file content synchronization is online;
• and
• send, when the terminal device that needs to perform the file content synchronization is online, a second synchronization message to the terminal device that needs to perform the file content synchronization, wherein the second synchronization message comprises the unique identifier of the synchronization application, the command word, and the auxiliary information;
• and
• the terminal device comprises at least one memory to store the synchronization application, at least one processor coupled to the at least one memory, and is to,
• receive the second synchronization message sent by the push server;
• and
• invoke the synchronization application to perform the file synchronization operation according to the unique identifier of the synchronization application, the command word, and the auxiliary information that are comprised in the second synchronization message,
• to register the synchronization application with at least the push server, the terminal device is to send first registration information to the push server before the synchronization server determines the terminal device that needs to perform file content synchronization, wherein the first registration information comprises a unique identifier of the terminal device and a synchronization application name;
• the push server is to receive the first registration information sent by the terminal device;
• and generate the unique identifier of the synchronization application according to the first registration information and send the unique identifier of the synchronization application to the terminal device;
• the terminal device is to receive the unique identifier of the synchronization application, and send second registration information to the synchronization server, wherein the second registration information comprises the unique identifier of the terminal device and the unique identifier of the synchronization application;
• and
• the synchronization server is to receive the second registration information sent by the terminal device.