WO2015196473A1

WO2015196473A1 - Method, device, intelligent terminal and system for data sending/receiving

Info

Publication number: WO2015196473A1
Application number: PCT/CN2014/081004
Authority: WO
Inventors: 郭先东
Original assignee: 北京新媒传信科技有限公司
Priority date: 2014-06-27
Filing date: 2014-06-27
Publication date: 2015-12-30
Also published as: CN105794148A

Abstract

Disclosed are a method, device, intelligent terminal and system for data sending/receiving, which relate to the technical field of data transmission. A data sending method provided in the embodiments of the present invention comprises: sending uploaded data initial signalling to a server; receiving a returning response sent by the server; according to the returning response, judging whether to send uploaded data, the returning response carrying a data transmission starting location identification; and if there is a need to send uploaded data, sending the uploaded data to the server by means of uploaded data signalling according to the data transmission starting location identification. The use of the method, device, intelligent terminal and system for data sending/receiving provided in the present invention can not only save data uploading traffic and shorten the uploading time, but also can save data downloading traffic and shorten the downloading time.

Description

Data transmitting/receiving method, device,

TECHNICAL FIELD The present invention relates to the field of data transmission technologies, and in particular, to a data transmission/reception method, device, intelligent terminal, and system. BACKGROUND OF THE INVENTION With the continuous advancement of Internet information technology, information interaction between smart terminals such as mobile phones and pads has become more frequent. For example, information resources such as photos, videos, and files in an intelligent terminal need to be shared between clients through the Internet. At present, the information resource sharing process based on the Internet generally needs to establish a connection between the clients sharing the resources, initiated by the resource sharing client, and the information resources that need to be shared are sent to the server in the form of data packets, and then the data is transmitted by the server. The receiving address of the packet, which sends the shared resource to the specified client. Specifies that the client receives the information resource packet sent by the server.

In the process of implementing the present invention, the inventors have found that the prior art solution has at least the following drawbacks: In the prior art, data transmission interruption occurs due to a transmission channel, or a transmission network, or a transmission client, etc., that is, a shared information resource transmission. If the interrupt is interrupted, the shared resource information needs to be restarted, so that the data traffic sent by the shared information resource is large, and the transmission time is long. SUMMARY OF THE INVENTION In view of the above problems, embodiments of the present invention provide a data transmitting/receiving method, apparatus, intelligent terminal, and system.

In order to achieve the above object, the technical solutions used in the embodiments of the present invention are as follows:

In the process of uploading data between the first client and the server,

In one aspect, an embodiment of the present invention provides a data sending method, including:

Send initial signaling of the uploaded data to the server;

Receiving a return response sent by the server;

Determining whether to send the upload data according to the return response; the return response carries a data transmission start location identifier;

If the upload data needs to be sent, sending the upload data to the server by uploading data signaling according to the data transmission start location identifier; The initial signaling of the upload data includes: a signaling type identifier, an event type identifier, a file ID identifier, a file length identifier, a file name, a file edit identifier Status, a downloadable user ID identifier, and a downloadable user client type identifier;

The return response of the initial signaling of the upload data includes: a response identifier, a data transmission start location identifier;

The uploading data signaling includes: a signaling type identifier, an event type identifier, a file ID identifier, a file offset index ID identifier, and file data.

Based on the foregoing data transmission method embodiment, a corresponding data sending apparatus includes: an initial signaling sending unit, configured to send initial signaling of the uploaded data to the server;

a response receiving unit, configured to receive a return response sent by the server;

a determining unit, configured to determine, according to the return response, whether to send the upload data; the return response carries a data transmission start location identifier;

a data sending unit, configured to send the upload data to the server by uploading data signaling according to the data transmission start location identifier if the upload data needs to be sent;

The initial signaling of the uploading data includes: a signaling type identifier, an event type identifier, a file ID identifier, a file length identifier, a file name, a file editing identifier, a downloadable user ID identifier, and a downloadable user client type identifier;

On the other hand, an embodiment of the present invention provides a data receiving method, where the method includes: receiving initial signaling of upload data sent by a first client;

Determining whether the data to be uploaded already exists according to the initial signaling of the uploaded data; if not, sending a return response to the first client, indicating sending the uploaded data; if present, but sending the data incomplete, sending a return response Giving the first client, instructing the first client to perform data transmission according to the data transmission start location identifier;

If it exists, and the uploaded data is complete, a response is sent back to the first client, indicating that the first client does not need to upload data.

Based on the foregoing data uploading method embodiment, a corresponding data receiving apparatus includes: an initial signaling receiving unit, configured to receive initial signaling of the uploaded data sent by the first client; a data information determining unit, configured to determine, according to the initial signaling of the uploaded data, whether data that needs to be uploaded already exists;

a response sending unit, configured to send a return response to the first client if it does not exist, to indicate sending the upload data; or, if present, but the upload data is incomplete, send a return response to the first client, indicating the first client The data is sent according to the data transmission start location identifier; or, if present, and the uploaded data is complete, the response is sent back to the first client, indicating that the first client does not need to upload data. In the process of downloading data between the second client and the server,

Sending a file receiving notification; the file receiving notification carries information of uploading data by the first client; receiving initial signaling of download data sent by the second client; and the initial signaling of the downloading data carries the download data of the second client Start position identifier;

Sending a return response according to the initial signaling of the download data sent by the second client;

When the return response carries the success response identifier, the server sends the data uploaded by the first client to the second client by downloading data signaling according to the second client downloading the data start location identifier;

The information about the data uploaded by the first client includes: a file ID identifier, a file length identifier, and the initial signaling of the download data includes: a signaling type identifier, an event type identifier, a shared data user ID identifier, a file ID identifier, and a file length. The identifier, the download data start location identifier, the packet size identifier of each download data, and the server sends the number of data packets to the client each time;

The return response of the initial data of the download data includes: a response identifier;

The download data signaling includes: a signaling type identifier, an event type identifier, a file ID identifier, and file data.

Based on the foregoing data transmission method embodiment, a corresponding data sending apparatus includes: a file notification sending unit, configured to send a file receiving notification; and the file receiving notification carries information that the first client uploads data;

The initial signaling receiving unit is configured to receive initial data of the download data sent by the second client, where the initial signaling of the download data carries a start location identifier of the second client download data;

An initial signaling response unit, configured to send a return response according to the initial signaling of the downloaded data sent by the second client; a data sending unit, configured to: when the return response carries a successful response identifier, the server sends the data uploaded by the first client to the second by downloading data signaling according to the second client downloading data start location identifier Client

In another aspect, an embodiment of the present invention provides a data receiving method, including:

Receiving a file receiving notification; the file receiving notification carries information of the first client uploading data; and determining, according to the information of the first client uploading data, whether it already exists;

If the data does not exist, or exists, but the downloaded data is incomplete, the initial signaling of the download data is sent to the server, and the server is notified to prepare the download according to the start location identifier of the downloaded data.

Received a return response sent by the server;

When the return response carries a success response identifier, the download data signaling is sent, and the data download is performed from the server according to the download data start location identifier.

Based on the above data receiving method embodiment, a corresponding data receiving apparatus includes: a notification receiving unit, configured to receive a file receiving notification; and the file receiving notification carries information that the first client uploads data;

a determining unit, configured to determine, according to information about the data uploaded by the first client, whether the device already exists;

The initial signaling sending unit is configured to: if the data does not exist, or exists, but the download data is incomplete, send the initial signaling of the download data to the server, and notify the server to prepare for download according to the start location identifier of the downloaded data;

An initial signaling response receiving unit, configured to receive a return response sent by the server;

And a data downloading unit, configured to: when the return response carries a successful response identifier, send download data signaling, and perform data downloading from the server according to the download data start location identifier. The embodiment of the present invention further provides an intelligent terminal, which is based on the above data transmitting/receiving device. The terminal includes: the data transmitting device as described above and the data receiving device;

The data sending device is configured to send initial signaling of the uploaded data to the server; receive a return response sent by the server; determine, according to the return response, whether to send the uploaded data; and the return response carries a data transmission start location identifier; If the upload data needs to be sent, sending the upload data to the server by uploading data signaling according to the data transmission start location identifier;

The data receiving device is configured to receive a file receiving notification; the file receiving notification carries information that the first client uploads data; and according to the information of the first client uploading data, whether it exists or not; If there is, or exists, but the download data is incomplete, the initial signaling of the download data is sent to the server, the notification server is configured to download according to the download data start location identifier, and the return response sent by the server is received; when the return response carries the success When the identifier is answered, the download data signaling is sent, and the data is downloaded from the server according to the download data start location identifier.

Based on the above data transmitting/receiving apparatus, the embodiment of the present invention further provides a server, the server comprising: the data receiving apparatus and the data transmitting apparatus as described above;

The data receiving device is configured to receive initial signaling of the uploaded data sent by the first client, determine, according to the initial signaling of the uploaded data, whether the data to be uploaded already exists; if not, send a return response to the first The client, instructing to send the upload data; if yes, but the upload data is incomplete, sending a return response to the first client, instructing the first client to perform data transmission according to the data transmission start location identifier; if present, and uploading the data If it is complete, it sends a response back to the first client, indicating that the first client does not need to upload data.

The data sending device is configured to send a file receiving notification; the file receiving notification carries information of uploading data by the first client; receiving initial signaling of download data sent by the second client; The second client downloads the data start location identifier; according to the download data initial signaling sent by the second client, sending a return response; when the return response carries the success response identifier, the server is according to the second client The terminal downloads the data start location identifier, and sends the data uploaded by the first client to the second client by downloading data signaling.

Based on the above embodiments, an embodiment of the present invention further provides a data transmission system, where the system includes: the intelligent terminal and the server described above.

The beneficial effect of the embodiment of the present invention is that, in the process of uploading data to the server by the first client, the server carries the data transmission start location identifier in the return response of the initial signaling of the uploaded data, so that the server already exists. The uploading data does not need to be repeatedly transmitted, and only the uploaded data that has not been transmitted in the first client needs to be transmitted to the server, thereby greatly saving the data traffic of the uploaded data. The uploading time is shortened. In the process of downloading data from the server by the second client, the second client downloads the data starting location identifier in the initial signaling of the download data, so that the second client downloads During the data process, only the undownloaded data portion is downloaded, which also greatly saves data traffic during the download process and shortens the download time.

The above description is only an overview of the technical solutions of the present invention, and the technical means of the present invention can be more clearly understood, and can be implemented in accordance with the contents of the specification, and the above and other objects, features and advantages of the present invention can be more clearly understood. Specific embodiments of the invention are set forth below. BRIEF DESCRIPTION OF THE DRAWINGS Various other advantages and benefits will become apparent to those of ordinary skill in the art. The drawings are only for the purpose of illustrating the preferred embodiments and are not to be construed as limiting. Throughout the drawings, the same reference numerals are used to refer to the same parts. In the drawing:

1 shows a flow chart of a first client uploading data to a server according to an embodiment of the present invention;

2 is a flow chart showing a second client downloading data from a server according to another embodiment of the present invention;

3 is a flow chart showing an example of sharing data between a first client and a second client through a server according to a third embodiment of the present invention;

4 is a block diagram showing the structure of a data transmitting apparatus according to a fourth embodiment of the present invention; FIG. 5 is a block diagram showing the structure of a data receiving apparatus according to a fifth embodiment of the present invention; FIG. 7 is a schematic structural diagram of a data receiving apparatus according to a seventh embodiment of the present invention; FIG. 8 is a schematic diagram showing the structure of a data receiving apparatus according to a seventh embodiment of the present invention; FIG. 9 is a schematic structural diagram of a server according to a ninth embodiment of the present invention; FIG.

Figure 10 is a block diagram showing the structure of a data transmission system in accordance with a tenth embodiment of the present invention. Mode for Carrying Out the Invention Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While the embodiments of the present invention have been shown in the drawings, the embodiments Rather, these embodiments are provided to provide a more thorough understanding of the present invention. The disclosure is to be fully disclosed to those skilled in the art.

The technical idea of the present invention is mainly that, in the process of uploading data to the server by the first client, the server carries the data transmission start location identifier in the return response of the initial signaling of the uploaded data, so that the upload data already existing in the server does not need to be Repeating the transmission; in the process of downloading data from the server by the second client, by using the second client to download the data start location identifier in the initial signaling of the download data, so that the second client only downloads the data during the process Download the un-downloaded data section without having to download it again.

An embodiment of the present invention provides a data sending method, that is, a process in which a first client uploads data to a server; a data sender is a first client, and a data receiver is a server; and FIG. 1 includes the following steps:

S101: The first client sends initial signaling of the upload data to the server.

S102: The server determines, according to the initial signaling of the data transmission, whether the data that needs to be uploaded is already present;

S103: According to the judgment result, if not, the server sends a return response to the first client, indicating sending the upload data; if yes, but the upload data is incomplete, the server sends a return response to the first client, indicating A client sends data according to the data transmission start location identifier; if it exists, and the upload data is complete, the server sends a response back to the first client, indicating that the first client does not need to upload data.

The initial signaling for uploading data includes: a signaling type identifier, an event type identifier, a file ID identifier, a file length identifier, a file name, a file editing identifier Status, a downloadable user ID identifier, and a downloadable user client type identifier;

It should be noted that the method further includes:

The first client presets the number of sending the uplink data signaling;

When the number of the sent data signaling reaches a preset value, the first client sends an information confirmation signal;

Receiving, by the first client, a return response sent by the server; the return response carrying a data transmission location identifier that fails to be sent; According to the return response, the first client determines whether the data transmitted by the upload data signaling is successfully sent to the server;

If successfully sent to the server, the first client continues to send the upload data to the server by using the upload data signaling;

If there is data that fails to be sent, the first client sends an upload data to the server according to the data transmission location identifier of the failed transmission.

The information confirmation signaling includes: a signaling type identifier, an event type identifier, and a file ID identifier; and the information acknowledgement signaling return response includes: sending a failed data transmission location identifier, and responding to the identifier.

It should also be noted that the method may further include:

The first client sends an upload data interruption signaling;

The first client receives a return response sent by the server;

According to the return response, the first client determines whether the upload data is interrupted;

If it is interrupted, stop data uploading;

If the interrupt fails, a prompt message is sent;

The upload data interruption signaling includes: a signaling type identifier, an event type identifier, and a file ID identifier; and the upload data interruption signaling return response includes: a response identifier, a header file identifier.

Another embodiment of the present invention provides a data receiving method, that is, a process in which a second client downloads data from a server, the data sender is a server, and the data receiver is a second client; see FIG. 2, which includes the following steps:

S201: The server sends a file receiving notification to the second client. The file receiving notification carries the information of the first client uploading data. The information of the first client uploading data includes: a file ID identifier, a file length identifier;

S202: Determine, according to information about the data uploaded by the first client, whether it already exists.

S203: If the data does not exist, or exists, but the download data is incomplete, the server receives the initial signaling of the download data sent by the second client, and notifies the server to prepare for download according to the download data start location identifier; the download data initial signaling Including: signaling type identifier, event type identifier, shared data user ID identifier, file ID identifier, file length identifier, download data start location identifier, packet size identifier for each downloaded data, and server sends data to the client each time. Number of packages;

S204: The server sends a return response according to the initial signaling of the download data sent by the second client, and the return response of the initial signaling of the download data includes: a response identifier; S205: When the return response carries the success response identifier, the server sends the data uploaded by the first client to the second client by downloading data signaling according to the second client downloading the data start location identifier. The download data signaling includes: signaling type identifier, event type identifier, file ID identifier, file data.

It should be noted that the method further includes:

The server receives the download information confirmation signaling sent by the second client;

According to the download information confirmation signaling, the server determines whether it successfully downloads the data uploaded by the first client to the second client;

If successful, the server sends a return response, instructing the second client to continue downloading the data uploaded by the first client to the second client by using the download data signaling;

If the failure occurs, the server sends a return response carrying the data transmission location identifier of the transmission failure, instructing the second client to re-download the data by using the download data signaling according to the data transmission location identifier that failed to be sent;

The download information confirmation signaling includes: a signaling type identifier, an event type identifier, and a file ID identifier; and the download information acknowledgement signaling return response includes: a data transmission location identifier that fails to be sent, and a response identifier.

It should also be noted that the method may further include:

The server receives the download data interruption signaling sent by the second client;

The server sends a return response to the second client; the return response carries an interrupt success identifier or an interrupt failure identifier.

Based on the above embodiment, the third embodiment of the present invention provides an example for the first client to share data with the second client through the server. The specific implementation process is as follows: This embodiment presets to send 4 times of uploading data signaling. Sending information confirmation signaling once, confirming whether the data uploading of the first 4 times is successful; presetting the initial signaling of downloading data 4 times, sending a downloading information confirmation signaling, and confirming whether the data downloading of the first 4 times is successful;

The process of uploading data between the first client and the server is as follows:

S301: The first client performs Md5 encoding according to the shared data file name determined by the client, and then sends initial signaling of the uploaded data to the server. The initial signaling of the uploaded data includes: signaling type identifier Data, event type identifier Event, file ID identifier Key, file length identifier Type, file name, file edit identifier Status, downloadable user ID identifier Index, downloadable user client type identifier ClientType; It should be noted that the above signaling type identifier Data, type: Byte; event type identifier Event, type: Byte; file ID identifier Key, type is character String; file length identifier Type, type: long; Name Name, type is character String; file edit ID Status, used to identify whether the file can be deleted, 1 means not deleteable, 0 means deleteable, type is long; Downloadable user ID mark Index, type is long; Downloadable user The client type identifies ClientType and is of type long.

The signaling type identifier Data is a request type Method; the event type identifier Event, the file ID identifier Key, the file length identifier Type, the file name Name, the file edit identifier Status, the downloadable user ID identifier Index, and the downloadable user The client type identifies ClientType as the message header.

S302: The server determines, according to the information carried in the initial signaling of the uploaded data sent by the first client, and provides a judgment result; the judgment result is sent by the return response to the first client by using the corresponding identifier; if the upload data already exists on the server side After the notification, the client A does not need to transmit the file, and the server sends a file to receive the notification to the second client, and needs to download the file; the server determines that if the file has not been sent, it needs to send the newly sent file identifier to the first If the size of the file has been sent to the N bit, the server notifies the first client that the size of the file has been sent by the N bit, then the client Client A starts sending from the N bit, that is, the server identifies the data transmission start location. Notifying the first client to send the location of the uploaded data;

S303: The server sends a return response to the first client, where the return response carries the transport identifier of the uploaded file, and specifically includes: does not need to transmit the file identifier, or the transport file identifier, and the data transmission start location identifier;

It should be noted that the response to the response includes: a response identifier, a data transmission start location identifier; the response is used by the server to respond to the initial signaling of the uplink data sent by the first client; the response identifier may be: OK (representing success) and NotExist (representing failure), the type is long; the data transmission start position identifier Token is the offset that the file has been uploaded on the server side, that is, the starting point of the following file uploading start, the type is long.

S304: The first client determines whether to send the upload data according to the return response. Specifically, the first client identifies the file according to the non-transport file identifier carried in the return response, or the file identifier, or the data transmission start location identifier. Carry out data uploading;

S305: If the upload data needs to be sent, sending the upload data signaling; that is, when the first client determines that the return response is identified as the transport file identifier, or the data transmission start location identifier, the uplink data signaling is sent. Data upload. It should be noted that the uploading data signaling is used to upload file data. The specific information includes: a signaling type identifier Data, a data representing a data sharing method, and a type of Byte; and an event type identifier Event, representing an uploading data interaction period, type It is a Byte; the file ID identifies that the key is the file Id, and the type is Long; the file offset index ID identifies the file as the file offset index id, and the type is long; the file data Data is the file data, and the type is Byte[].

The signaling type identifier Data is a request type, the event type identifier Event, the file ID identifier Key, the file offset index ID identifier Index is a message header, and the file data Data is a message body BODY.

S306: When the uploading data signaling reaches the preset uploading number 4, the first client sends the information confirmation signaling to the server, and confirms whether the data carried in the first four uploading data signaling is successfully uploaded;

It should be noted that the information confirmation signaling is used by the first client to confirm whether the data file is successfully uploaded to the server, and specifically includes: a signaling type identifier Data, a data representing a data sharing method, a type Byte, and an event type identifier Event. On behalf of the client confirmation phase, the type is Byte; the file ID identifies Key as the file Id, and the type is Long;

The signaling type identifier Data is a request type Method; the event type identifier is an event, and the file ID identifier Key is a message header.

S307: The server determines, according to the received information confirmation signaling, whether the uploaded data is successfully received. If the receiving is successful, the server returns a response to notify the first client to continue to upload data according to the location of the last data transmission; if it fails, the server passes the The return response carries the failed data transmission location identifier, and notifies the first client to send the transmission failure data.

S308: The server returns a response to the first client; carries the successfully received identifier, or receives the failed identifier and the failed data transmission location identifier;

It should be noted that the return response is a message that the server responds to the information confirmation signaling of the first client; the message specifically includes: a data transmission location identifier that fails to be sent, and a response identifier. The response table appears to have values: OK (for success) and NotExist (for failure), of type long; the data transmission location for which the transmission failed is identified as a message header.

S309: The first client determines whether the data is successfully uploaded. It is determined whether the packet is successfully sent according to the identifier carried in the return response. If the server successfully sends the data to the server, the upload data is continuously sent to the server. If there is data that fails to be sent, the upload data is sent to the service by the upload data signaling according to the data transmission location identifier of the transmission failure. S310: Continue to upload data signaling. The step can be understood as: when the first client determines that the data upload of the first 4 times is successful, the uploading data is continuously sent to the server by using the upload data signaling; when the first client determines the first 4 If the data upload fails, the failed data transmission location identifier is used, and the data that fails to be transmitted is sent to the server through the upload data signaling.

It should be noted that when the client of the first client cancels the uploading of data, the following process still exists:

S311: The first client sends an upload data interruption signaling to the server.

It should be noted that the uploading data interruption signaling is used to interrupt the uploading of the data; the specific information may include: a signaling type identifier Data, a data representing a data sharing method Method, a type of Byte; an event type identifier Event, representing a client confirmation phase , type is Byte; file ID identifies Key; is file Id, type is Long.

The event type identifier Event and the file ID identifier Key are two headers.

S312: The server returns a response to the first client. Determining, according to the return response, whether the upload data is interrupted; if interrupted, stopping data uploading; if the interrupt fails, sending a prompt message; the uploading data interrupt signaling includes: signaling type identifier, event type identifier, file ID identifier; the upload data interruption signaling return response includes: a response identifier, a header file identifier.

The upload data interruption signaling return response is used by the server to respond to the upload data interruption signaling sent by the first client; the signaling response identifiers are OK (for success) and NotAvailable (for failure), and the type is long.

The process of data download between the second client and the server is as follows:

After the server successfully receives the data uploaded by the first client,

S313: The server sends a file receiving notification to the second client, where the file receiving notification carries the information of the first client uploading data, and the information of the first client uploading data includes: a file ID identifier, a file length identifier;

S314: The second client determines whether the data that needs to be downloaded already exists.

S315: If the data does not exist, or exists, but the download data is incomplete, the second client sends the initial signaling of the download data to the server, and the server is notified to prepare the download according to the start location identifier of the download data; the initial signaling of the download data is carried. There is a second client download data starting location identifier;

It should be noted that the initial data of the download data is used by the second client to receive the file receiving notification of the server, and when the file is downloaded, the data information that needs to be downloaded is obtained from the server, and specifically includes: the signaling type identifier Data, the event Type identifier Event, share data user ID identifier From[], file ID identifier Key, file length identifier Type, download data start location identifier Token, each download data The packet size identifies Status[, and the server sends the number of packets to the client every time to identify Expire;

Among them, Event, which represents the initial stage of uploading data, is of type Byte; From is the id of the shared user, the type is long; Key is the file Id, the type is String; Token is the data offset of the client, and the type is long; Type is the length of the file, the type is long; Status is the size of each packet at the time of downloading, and the type is long; Expire is the number of packets sent to the client each time the server sends, for example, 4 packets per batch, of type long.

The event type identifies Event, the shared data user ID identifier From[], the file ID identifier Key, the file length identifier Type, the download data start location identifier Token, the packet size of each download data identifies the Status, and the server side gives the client each time. The number of packets sent by the end identifies Expire as the header of the message.

S316: After the server receives the initial signaling of the download data, the server returns a response to the second client. When the return response carries the success response identifier, the server downloads the data start location identifier according to the second client. The data uploaded by the first client is sent to the second client by downloading data signaling.

It should be noted that the return response of the initial data of the download data includes: a response identifier; the response is used by the server to send a response to the initial signaling of the download data to the second client; the response identifier is OK (representing success) ), NotExist (represents file does not exist), NotSupport (represents not supported), and NotAvailable (represents failure), type long.

S317: The second client sends download data signaling to the server. The download data signaling includes: a signaling type identifier Data, an event type identifier Event, a file ID identifier Key, and a file data Data.

It should be noted that the download data signaling is used by the second client to download the data file from the server; the signaling type identifier Data represents the data sharing method Method, and the type is Byte; the event represents the download data interaction period, and the type is Byte. Key is file Id, type is String; the event type identifies Event, file ID identifies Key, which is the message header; and includes 1 individual body, of type Byte[].

S318: When the number of times the download data signaling is sent reaches the preset value 4 times, the second client sends a download information confirmation signaling to the server; the download information confirmation signaling includes: the signaling type identifier Data, the event type Identify Event, file ID identifies Key;

It should be noted that the download information confirmation signaling is used for an acknowledgment signaling sent by the second client when downloading a file from the server; and used to confirm whether the previously downloaded information is successful. The data represents the data sharing method Method, and the type is Byte. It also includes 2 headers: specifically Event, which represents the phase of the download data interaction phase, the type is Byte; Key is the file Id, and the type is String.

S319: The server determines whether the second client successfully downloads the data; if successful, the sending returns And instructing the second client to continue downloading the data uploaded by the first client to the second client by using the download data signaling; if the failure occurs, sending a return response carrying the data transmission location identifier of the failed transmission, indicating the second The client re-downloads the data by using the download data signaling according to the data transmission location identifier that fails to be sent;

S320: The server returns a response to the second client. The download information acknowledgement signaling return response includes: a data transmission location identifier that fails to be sent, and a response identifier Response.

The response identifier value can be OK (for success) or NotExist (for non-existing files), and the type is long.

S321: Continuing to send the download data signaling; continuing to send the download data signaling here can be understood as: when the second client successfully downloads the data of the download data signaling sent in the previous 4 times, and continues to pass the download data according to the return response. The signaling downloads the data uploaded by the first client to the second client; when the second client includes the data of the download failure in the first 4 times, the data is continuously transmitted through the data transmission location identifier carrying the transmission failure. Signaling re-downloads the data.

It should be said that when the second client cancels the download, the following process exists:

S322: The second client sends download data interruption signaling to the server; the download interruption signaling is used by the second client to download the file from the server, and the second client stops receiving a cancellation signaling when the data is downloaded; The command includes: a signaling type identifier Data, an event type identifier Event, and a file ID identifier Key; wherein, Data represents a data sharing method Method, and the type is Byte; and includes two headers, specifically: Event, representing a download data interaction period, The type is Byte; Key is the file Id and the type is String.

S323: The server returns a response to the second client.

The second client may determine whether the download data is interrupted according to the return response; if the interrupt is interrupted, stop the data download; if the interrupt fails, send a prompt message.

The return response carries an interrupt success identifier or an interrupt failure identifier; the download data interruption signaling includes: a signaling type identifier, an event type identifier, and a file ID identifier; and the download data interruption signaling return response includes: a response identifier. The response is used by the server to respond to the download data interruption signaling sent by the second client; the response identifier Response value is: OK (for success), NotAvailable (for failure), and type long.

Based on the above embodiment, a fourth embodiment of the present invention provides a data transmitting apparatus. As shown in FIG. 4, the apparatus includes:

The initial signaling sending unit 401 is configured to send initial signaling of the uploaded data to the server; The response receiving unit 402 is configured to receive a return response sent by the server.

The determining unit 403 is configured to determine, according to the return response, whether to send the upload data, where the return response carries the data transmission start location identifier;

a data sending unit 404, configured to send, according to the data transmission start location identifier, upload data to the server according to the data transmission start location identifier if the upload data needs to be sent;

It should be noted that the device further includes:

a preset unit, configured to preset a number of sending the uplink data signaling;

The acknowledgment signaling unit is configured to send the information confirmation signaling when the number of the sent data signaling reaches a preset value;

An acknowledgement signaling receiving unit, configured to receive a return response sent by the server;

a data sending determining unit, configured to determine, according to the return response, whether data transmitted by the upload data signaling is successfully sent to the server; and the return response carries a data transmission location identifier that fails to be sent;

The data sending unit is further configured to: if the data is successfully sent to the server, continue to send the upload data to the server by using the upload data signaling; or, if there is data that fails to be sent, according to the data that fails to be sent Transmitting a location identifier, and sending the upload data to the server by using the upload data signaling;

It should also be noted that the device further includes:

An interrupt signaling sending unit, configured to send an upload data interruption signaling;

An interrupt response receiving unit, configured to receive a return response sent by the server;

An interrupt determining unit, configured to determine, according to the return response, whether the uploaded data is interrupted; An interrupt processing unit, configured to stop data uploading if interrupted; or, if the interrupt fails, send a prompt message;

Based on the above embodiment, a fifth embodiment of the present invention provides a data receiving apparatus. As shown in FIG. 5, the apparatus includes:

The initial signaling receiving unit 501 is configured to receive initial signaling of the uploaded data sent by the first client, and the data information determining unit 502 is configured to determine, according to the initial signaling of the uploaded data, whether the data that needs to be uploaded already exists;

The response sending unit 503 is configured to: if it does not exist, send a return response to the first client, indicating to send the upload data; or, if present, but the upload data is incomplete, send a return response to the first client, indicating the first The client sends data according to the data transmission start location identifier; or, if it exists, and the uploaded data is complete, the response is sent back to the first client, indicating that the first client does not need to upload data.

It should be noted that the apparatus further includes: an acknowledgement signaling receiving unit, configured to receive information acknowledgement signaling sent by the first client;

The information receiving determining unit is configured to determine, according to the information confirmation signaling, whether the uplink data signaling of the first client sending data is successfully received;

An acknowledgment response sending unit, configured to: if successful, send a return response, instructing the first client to continue to send the uploaded data by using the upload data signaling; or, if it fails, sending a return response carrying the data transmission location identifier of the failed transmission, Instructing the first client to re-upload data through the upload data signaling according to the data transmission location identifier that failed to be sent.

It should also be noted that the device further includes:

The interrupt signaling receiving unit is configured to receive the upload data interrupt signaling sent by the first client, and the interrupt response sending unit is configured to send a return response to the first client; the return response carries an interrupt success identifier or an interrupt failure Logo.

Based on the above embodiment, a sixth embodiment of the present invention provides a data transmitting apparatus. As shown in FIG. 6, the apparatus includes:

a file notification sending unit 601, configured to send a file receiving notification; the file receiving notification carries information that the first client uploads data;

An initial signaling receiving unit 602, configured to receive initial signaling of download data sent by the second client; The initial signaling of the download data carries a second client download data start location identifier;

The initial signaling response unit 603 is configured to send a return response according to the initial data of the downloaded data sent by the second client.

The data sending unit 604 is configured to: when the return response carries the success response identifier, the server sends the data uploaded by the first client to the first data by downloading data signaling according to the second client downloading the data start location identifier. Two clients;

It should be noted that the device further includes:

The information confirmation signaling receiving unit is configured to receive the download information confirmation signaling sent by the second client, and the data download determining unit is configured to determine, according to the download information confirmation signaling, whether the first client is successfully uploaded. Data is downloaded to the second client;

The response sending unit is configured to: if successful, send a return response, instruct the second client to continue downloading the data uploaded by the first client to the second client by using the download data signaling; or, if it fails, sending and sending Returning the response of the failed data transmission location identifier, instructing the second client to re-download the data by using the download data signaling according to the data transmission location identifier that failed to be sent; the download information confirmation signaling includes: a signaling type identifier, The event type identifier, the file ID identifier; the download information confirmation signaling return response includes: a data transmission location identifier that fails to be sent, and a response identifier.

It should also be noted that the device further includes:

The interrupt signaling receiving unit is configured to receive the download data interruption signaling sent by the second client, and the response sending unit is configured to send a return response to the second client; the return response carries the interrupt success identifier or the interrupt failure identifier ;

The download data interruption signaling includes: a signaling type identifier, an event type identifier, and a file ID identifier; and the download data interruption signaling return response includes: a response identifier.

Based on the above embodiment, the seventh embodiment of the present invention provides a data receiving apparatus, as shown in FIG. 7. As shown, the device includes:

The notification receiving unit 701 is configured to receive a file receiving notification, where the file receiving notification carries information that the first client uploads data.

The determining unit 702 is configured to determine, according to information about the data uploaded by the first client, whether it already exists;

The initial signaling sending unit 703 is configured to: if the data does not exist, or exists, but the download data is incomplete, send the initial signaling of the download data to the server, and notify the server to prepare for download according to the start location identifier of the downloaded data;

The initial signaling response receiving unit 704 is configured to receive a return response sent by the server.

The data downloading unit 705 is configured to: when the return response carries the success response identifier, send the download data signaling, and perform data downloading from the server according to the download data starting location identifier.

It should be noted that the device further includes:

a preset unit, configured to preset a number of sending the download data signaling;

An information confirming unit, configured to send the download information confirmation signaling to the server when the number of the sent data signaling reaches a preset value;

a confirmation response unit, configured to receive a return response sent by the server;

The data downloading unit is further configured to: if the return response carries a success identifier, continue to send the download data signaling to perform data downloading; or, if the return response carries a failure identifier, according to the return response Carrying the data transmission location identifier of the failed transmission, sending the download data signaling, and performing data download.

It should be noted that the apparatus further includes: an interrupt signaling sending unit, configured to send download data interrupt signaling;

The interrupt response receiving unit is configured to receive a return response sent by the server; and the return response carries an interrupt success identifier or an interrupt failure identifier.

Based on the above embodiment, the eighth embodiment of the present invention provides an intelligent terminal. As shown in FIG. 8, the smart terminal includes: the data transmitting apparatus according to the fourth embodiment and the data receiving apparatus according to the seventh embodiment. .

Based on the above embodiment, a ninth embodiment of the present invention provides a server. As shown in FIG. 9, the server includes: the data receiving apparatus according to the fifth embodiment and the data transmitting apparatus according to the sixth embodiment.

Based on the above embodiment, the tenth embodiment of the present invention provides a data transmission system, as shown in FIG. As shown, the data transmission system includes: the smart terminal described above and the server described above. The beneficial effect of the embodiment of the present invention is that, in the process of uploading data to the server by the first client, the server carries the data transmission start location identifier in the return response of the initial signaling of the uploaded data, so that the upload already exists in the server. The data does not need to be repeatedly transmitted, and only needs to transmit the uploaded data that is not transmitted in the first client to the server, thereby greatly saving the data traffic of the uploaded data and shortening the uploading time; further, in the process of uploading, the invention also By presetting the number of transmissions of the upload data signaling, the information confirmation signaling is periodically sent to the server, so that the first client uploads data more quickly and shortens the uploading time. In the process of downloading data from the server by the second client, the second client downloads the data start location identifier in the initial signaling of the download data, so that the second client only downloads during the downloading process. The data portion that is not downloaded, thereby greatly saving the data traffic of the downloading process and shortening the downloading time; further, in the process of downloading, the present invention also times by presetting the number of sending of the downloading data signaling. The download information confirmation signaling is sent to the server to determine so that the time for downloading data by the second client is shortened.

The various component embodiments of the present invention may be implemented in hardware, or in software modules running on one or more processors, or in a combination thereof. Those skilled in the art will appreciate that a microprocessor or digital signal processor (DSP) may be used in practice to implement some or all of the functionality of some or all of the components in accordance with embodiments of the present invention. The invention can also be implemented as a device or device program (e.g., a computer program and a computer program product) for performing some or all of the methods described herein. Such a program implementing the invention may be stored on a computer readable medium or may be in the form of one or more signals.

Those skilled in the art will appreciate that the modules in the devices of the embodiments can be adaptively changed and placed in one or more devices different from the embodiment. The modules or units or components of the embodiments may be combined into one module or unit or component, and further, they may be divided into a plurality of sub-modules or sub-units or sub-components. Furthermore, combinations of features of different embodiments are intended to be within the scope of the invention and the various embodiments.

Numerous specific details are set forth in the description provided herein. However, it is understood that the embodiments of the invention may be practiced without these specific details. In some instances, well known methods, structures, and techniques have not been shown in detail so as not to obscure the description.

In order to facilitate the clear description of the technical solutions of the embodiments of the present invention, in the embodiments of the present invention, the words "first" and "second" are used to distinguish the same or similar items whose functions and functions are substantially the same, in the field. The technician can understand that the words "first" and "second" do not carry out the quantity and execution order. Limited.

In addition, it should be noted that the language used in the specification has been selected for the purpose of reading and teaching, and is not intended to explain or limit the subject matter of the present invention. Therefore, many modifications and changes will be apparent to those skilled in the art without departing from the scope of the invention. The disclosure of the present invention is intended to be illustrative, and not restrictive, and the scope of the invention is defined by the appended claims.

The above is only the preferred embodiment of the present invention and is not intended to limit the scope of the present invention. Any modifications, equivalents, improvements, etc. made within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

Claim

A data transmission method, comprising:

Send initial signaling of the uploaded data to the server;

Receiving a return response sent by the server;

If the upload data needs to be sent, sending the upload data to the server by uploading data signaling according to the data transmission start location identifier;

The initial signaling of the uploading data includes: a signaling type identifier, an event type identifier, a file ID identifier, a file length identifier, a file name, a file editing identifier Status, a downloadable user ID identifier, and a downloadable user client type identifier;

2. The data transmitting method according to claim 1, wherein the method further comprises: presetting a number of transmissions of the upload data signaling;

And sending a message acknowledgement signaling when the number of the sent data signaling reaches a preset value; receiving a return response sent by the server; and the return response carrying a data transmission location identifier that fails to be sent;

Determining, according to the return response, whether the data transmitted by the upload data signaling is successfully sent to the server;

If successfully sent to the server, continue to send the upload data to the server by using the upload data signaling;

If there is data that fails to be sent, the upload data is sent to the server by using the upload data signaling according to the data transmission location identifier of the transmission failure;

The information acknowledgement signaling includes: a signaling type identifier, an event type identifier, and a file ID identifier; and the information acknowledgement signaling return response includes: a data transmission location identifier that fails to be sent, and a response identifier.

The data transmitting method according to claim 1 or 2, wherein the method further comprises: sending an upload data interruption signaling;

Receiving a return response sent by the server;

Determining, according to the return response, whether the uploaded data is interrupted;

If it is interrupted, stop data uploading;

If the interrupt fails, a prompt message is sent;

4. A data receiving method, characterized in that

Receiving initial signaling of the uploaded data sent by the client;

Determining whether the data to be uploaded already exists according to the initial signaling of the uploaded data; if not, sending a return response to the client, instructing to send the uploaded data;

If the data is incomplete, the response is sent to the client, and the client is instructed to perform data transmission according to the data transmission start location identifier.

If it exists, and the uploaded data is complete, a response is sent back to the client, indicating that the first client does not need to upload data.

The data receiving method according to claim 4, wherein the method further comprises: receiving information confirmation signaling sent by the client;

Determining, according to the information confirmation signaling, whether it successfully receives the upload data signaling of the data sent by the client;

If successful, the sending returns a response, instructing the client to continue to send the uploaded data through the upload data signaling;

If it fails, the return response carrying the data transmission location identifier with the failed transmission is sent to the client, and the data is re-uploaded by the upload data signaling according to the data transmission location identifier of the failed transmission.

The data receiving method according to claim 4 or 5, further comprising: receiving an upload data interruption signaling sent by the client;

The return response is sent to the client; the return response carries an interrupt success identifier or an interrupt failure identifier.

7. A data transmission method, comprising:

Sending a file receiving notification; the file receiving notification carries information that the first client uploads data; Receiving initial data of the download data sent by the second client; the initial signaling of the download data carries a start location identifier of the second client download data;

When the return response carries the success response identifier, the data uploaded by the first client is sent to the second client by downloading the data signaling according to the second client downloading the data start location identifier; The information of the client uploading data includes: a file ID identifier, a file length identifier, and the initial signaling of the download data includes: a signaling type identifier, an event type identifier, a shared data user ID identifier, a file ID identifier, a file length identifier, and a download data. The starting location identifier, the packet size identifier of each downloaded data, and the server sends the number of data packets to the client each time;

The method for transmitting data according to claim 7, wherein the method further comprises: receiving, by the second client, download information confirmation signaling;

Determining, according to the download information confirmation signaling, whether the data uploaded by the first client is successfully downloaded to the second client;

If successful, the sending returns a response, instructing the second client to continue downloading the data uploaded by the first client to the second client by using the download data signaling;

If the failure occurs, sending a return response carrying the data transmission location identifier of the transmission failure, instructing the second client to re-download the data by using the download data signaling according to the data transmission location identifier of the transmission failure;

The data transmitting method according to claim 7 or 8, wherein the method further comprises: receiving download data interruption signaling sent by the second client;

And sending a return response to the second client; the return response carries an interrupt success identifier or an interrupt failure identifier;

10. A data receiving method, characterized in that Receiving a file receiving notification; the file receiving notification carries information of the first client uploading data; and determining, according to the information of the first client uploading data, whether it already exists;

Received a return response sent by the server;

11. The data receiving method according to claim 10, wherein:

Presetting the number of transmissions of the download data signaling;

And when the number of the sent data signaling reaches a preset value, sending the download information acknowledgement signaling to the server;

Receiving a return response sent by the server;

If the return response carries a success identifier, the download data signaling is continued to be sent, and the data is downloaded;

If the return response carries a failure identifier, the download data signaling is sent according to the data transmission location identifier of the transmission failure carried in the return response, and the data is downloaded.

The data receiving method according to claim 10 or 11, wherein the method further comprises:

Send download data interrupt signaling;

Receiving a return response sent by the server; the return response carries an interrupt success identifier or an interrupt failure identifier.

13. A data transmitting apparatus, comprising:

An initial signaling sending unit, configured to send initial signaling of the uploaded data to the server;

The initial signaling of the uploading data includes: a signaling type identifier, an event type identifier, a file ID identifier, a file length identifier, a file name, a file editing identifier, a downloadable user ID identifier, and a downloadable user client type identifier; The return response of the initial signaling of the upload data includes: a response identifier, a data transmission start location identifier;

The data transmitting apparatus according to claim 13, wherein the apparatus further comprises: a presetting unit, configured to preset a number of transmissions of the upload data signaling;

The data transmitting apparatus according to claim 13 or 14, wherein the apparatus further comprises:

An interrupt determining unit, configured to determine, according to the return response, whether the upload data is interrupted; an interrupt processing unit, configured to stop data uploading if interrupted; or, if the interrupt fails, send a prompt message;

16. A data receiving device, characterized in that

An initial signaling receiving unit, configured to receive initial signaling of the uploaded data sent by the client; a data information determining unit, configured to determine, according to the initial signaling of the uploaded data, whether data that needs to be uploaded already exists;

a response sending unit, configured to send a return response to the client if it does not exist, instructing to send the upload data; or, if present, but the upload data is incomplete, sending a return response to the client, instructing the client to start according to the data transmission The location identifier is sent for data; or, if it exists, and the uploaded data is complete, a response is sent back to the client, indicating that the client does not need to upload data.

The data receiving apparatus according to claim 16, wherein the apparatus further comprises: an acknowledgement signaling receiving unit, configured to receive information acknowledgement signaling sent by the client;

The information receiving determining unit is configured to determine, according to the information confirmation signaling, whether the data of the uploading data of the data sent by the client is successfully received;

The acknowledgment response sending unit is configured to: if successful, send a return response, instruct the client to continue to send the upload data through the upload data signaling; or, if it fails, send a return response carrying the data transmission location identifier that failed to send, indicating the client Endly, the data is re-uploaded by the upload data signaling according to the data transmission location identifier that failed to be sent.

The data receiving device according to claim 16 or 17, wherein the device further comprises:

An interrupt signaling receiving unit, configured to receive an upload data interruption signaling sent by the client;

The interrupt response sending unit is configured to send a return response to the client; and the return response carries an interrupt success identifier or an interrupt failure identifier.

19. A data transmitting apparatus, comprising:

a file notification sending unit, configured to send a file receiving notification; the file receiving notification carries information that the first client uploads data;

An initial signaling response unit, configured to send a return response according to the initial signaling of the downloaded data sent by the second client;

a data sending unit, configured to: when the return response carries a successful response identifier, the server sends the data uploaded by the first client to the second by downloading data signaling according to the second client downloading data start location identifier Client

The information of the first client uploading data includes: a file ID identifier, a file length identifier, and the initial signaling of the download data includes: a signaling type identifier, an event type identifier, and a shared data. User ID identification, file ID identification, file length identification, download data starting location identifier, packet size identifier of each downloaded data, and the number of data packets sent by the server to the client each time;

The data transmitting apparatus according to claim 19, further comprising: an information confirmation signaling receiving unit, configured to receive download information confirmation signaling sent by the second client; and a data download determining unit, Determining, according to the download information confirmation signaling, whether the data uploaded by the first client is successfully downloaded to the second client;

The data transmitting apparatus according to claim 19 or 20, wherein the apparatus further comprises:

22. A data receiving device, characterized in that

a notification receiving unit, configured to receive a file receiving notification; the file receiving notification carries information that the first client uploads data;

The initial signaling sending unit is configured to: if the data does not exist, or exists, but the download data is incomplete, send the initial signaling of the download data to the server, and notify the server to prepare the download according to the start location identifier of the downloaded data; The initial signaling response receiving unit is configured to receive a return response sent by the server, and the data downloading unit is configured to: when the return response carries the successful response identifier, send the download data signaling, start from the server according to the download data. Location identification, data download.

The data receiving apparatus according to claim 22, further comprising: a presetting unit, configured to preset a number of transmissions of the download data signaling;

The data receiving device according to claim 22 or 23, wherein the device further comprises:

An interrupt signaling sending unit, configured to send download data interruption signaling;

An intelligent terminal, comprising: the data transmitting apparatus according to any one of claims 13 to 15, and the data receiving apparatus according to any one of claims 22 to 24.

A server, comprising: the data receiving device according to any one of claims 16 to 18, and the data transmitting device according to any one of claims 19 to 21.

A data transmission system, comprising: the intelligent terminal of claim 25 and the server of claim 26.