CN106470222A - A kind of document transmission method, device and application server - Google Patents

Abstract

The present invention provides a file transmission method, device and application server, which relate to the field of converged communication, wherein the file transmission method includes: the first application server receives the first transmission file sent by the first user and stores the first transmission file in A file sharing storage device; the first application server generates a first value according to the storage path of the first transfer file in the file sharing storage device; the first application server sends the first value to the second The application server enables the second user to obtain the first transmission file through the second application server, which saves system resources, reduces the processing burden of the system during the file transmission process, and improves the overall quickness of converged communication services.

Description

A file transfer method, device and application server

technical field

The invention relates to the field of integrated communication, in particular to a file transmission method, device and application server.

Background technique

The evolution and development of IP-based next-generation communication networks and broadband communication networks, and the continuous emergence of mobile communication and wireless access technologies such as 3G and LTE have promoted the integration of mobile and the Internet. At the same time, mobile terminals have experienced unprecedented From the original non-smart phone with a single function and mainly for voice calls to the powerful, friendly and easy-to-use smart phone with excellent Internet experience, the intelligentization of mobile phones has become the future development trend, and it is also the future development of mobile Internet applications. Infused with new vitality. In the process of mobile Internet integration, terminal manufacturers and Internet companies have entered the mobile field by virtue of their huge advantages in the terminal field or the Internet field, breaking the original structure of the telecommunications industry. In order to meet the challenges, traditional operators launched RCS (Rich Communication Suite) to provide users with integrated and rich communication experience.

With the promotion of RCS converged communication services, the business volume is getting bigger and bigger, and the file transfer traffic is growing explosively, especially the sharing of pictures, audio, and video files between users. The camera equipment of the mobile terminal is constantly updated, and the single picture and video files are getting larger and larger. The storage and forwarding performance of files seriously restricts the processing capability of the entire RCS system, and also affects the promotion of RCS services of operators.

Contents of the invention

In order to overcome the above problems, the present invention provides a file transmission method, device and application server, which store and read the files to be transmitted through a file sharing storage device, so as to overcome the problem that the storage and forwarding of files restrict the processing capacity of the system .

In order to solve the above technical problems, the embodiment of the present invention adopts the following technical solutions:

A method for file transmission, comprising: a first application server receiving a first transmission file sent by a first user and storing the first transmission file in a file sharing storage device; the first application server according to the first transmission file The storage path in the file sharing storage device generates a first value; the first application server sends the first value to a second application server, so that the second user obtains the first value through the second application server 1. Transfer files.

Optionally, the file shared storage device is a local shared storage device or a network shared storage device.

Optionally, the step of the first application server sending the first value to the second application server includes: the first application server sending a first session initiation protocol SIP message carrying the first value to the second application server. The second application server.

Optionally, the first value is a feature code of the first transmission file in the file sharing storage device or a Uniform Resource Locator URL of a storage path.

A file transmission device, comprising: a first receiving module, configured to receive a first transmission file sent by a first user and store the first transmission file in a file sharing storage device; a calculation module, configured to The storage path of the transmission file in the file sharing storage device generates a first value; the first sending module is configured to send the first value to a second application server, so that the second user obtains the first value through the second application server The first transfer file.

Optionally, the file shared storage device is a local shared storage device or a network shared storage device.

Optionally, the first sending module is further configured to send a first Session Initiation Protocol SIP message carrying the first value to the second application server.

An application server includes the above-mentioned file transmission device.

A file transfer method, comprising: a second application server receives a first value sent by a first application server, the first value is generated according to a storage path of a first transfer file in a file sharing storage device; the second The application server obtains the storage path of the first transmission file according to the first value; the second application server reads the first transmission file according to the storage path and sends the first transmission file to the second user .

Optionally, the step of the second application server obtaining the storage path of the first transfer file according to the first value includes: the second application server receiving the first session initiation protocol sent by the first application server SIP message, the first session initiation protocol SIP message carries the first value; the second application server obtains the storage of the first transmission file according to the first value in the first session initiation protocol SIP message path.

Optionally, the step of the second application server reading the first transmission file according to the storage path and sending the first transmission file to the second user includes: the second application server sending a second session initiation The protocol SIP message is sent to the second user to negotiate and establish a message session delivery protocol MSRP transmission channel; the second application server reads the first transmission file according to the storage path and transfers the first transmission file through the MSRP transmission channel The first transmission file is sent to the second user.

Optionally, the step of the second application server reading the first transmission file according to the storage path and sending the first transmission file to the second user through the MSRP transmission channel includes: the The second application server directly reads the first transmission file according to the storage path and sends the first transmission file to the second user through the MSRP transmission channel; or the second application server receives the The second user actively sends the download request according to the second session initiation protocol SIP message, reads the first transmission file according to the storage path, and sends the first transmission file to the said first transmission file through the MSRP transmission channel. Describe the second user.

Optionally, the first value is a feature code of the first transmission file in the file sharing storage device or a Uniform Resource Locator URL of a storage path.

A file transmission device, comprising: a second receiving module, configured to receive a first value sent by a first application server, the first value is generated according to a storage path of a first transmission file in a file sharing storage device; obtaining A module, configured to acquire the storage path of the first transmission file according to the first value; a second sending module, configured to read the first transmission file according to the storage path and send the first transmission file to second user.

Optionally, the acquiring module is further configured to receive a first Session Initiation Protocol SIP message sent by the first application server, the first Session Initiation Protocol SIP message carrying the first value and based on the first The first value in the SIP message obtains the storage path of the first transmission file.

Optionally, the second sending module is further configured to send a second Session Initiation Protocol SIP message to the second user, negotiate and establish a message session transfer protocol MSRP transmission channel and read the first message according to the storage path. transfer the file and send the first transfer file to the second user through the MSRP transfer channel.

Optionally, the second sending module is further configured to directly read the first transmission file according to the storage path and send the first transmission file to the second user through the MSRP transmission channel; or receiving the download request actively sent by the second user according to the second Session Initiation Protocol SIP message, and reading the first transmission file according to the storage path, and uploading the first transmission file through the MSRP transmission channel sent to the second user.

An application server includes the above-mentioned file transmission device.

The beneficial effects of the present invention are:

The scheme of the present invention stores the files to be transmitted in the file sharing storage device, and realizes the transmission and delivery of files by transmitting the relevant values generated according to the file storage path without transmitting the specific file content, thereby reducing the sending and receiving traffic of the MSRP media server and file transfer operations, saving the business processing capacity of the converged communication system, reducing the processing burden of the system during the file transfer process, and improving the overall speed of the converged communication business.

Description of drawings

Fig. 1 is a schematic flow chart of the first file transfer method in the present invention;

Fig. 2 is a schematic structural diagram of the first file transmission device in the present invention;

Fig. 3 is a schematic flow chart of the second file transfer method in the present invention;

Fig. 4 is a schematic diagram of the file transfer process under the first interaction mode between the second application server and the second user;

5 is a schematic diagram of a file transfer process in a second interaction mode between a second application server and a second user;

FIG. 6 is a schematic structural diagram of a second file transmission device in the present invention.

detailed description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

In order to overcome the problem that the storage and forwarding of files in the fusion system restrict the processing capacity of the system, as shown in Figure 1, Figure 1 is a schematic flow chart of the first file transmission method in the present invention. The present invention discloses a file transmission method, including :

Step 11, the first application server receives the first transmission file sent by the first user and stores the first transmission file in the file sharing storage device;

Step 12, the first application server generates a first value according to the storage path of the first transfer file in the file sharing storage device;

Step 13, the first application server sends the first value to the second application server, so that the second user obtains the first transmission file through the second application server.

In this embodiment, when a first user needs to transfer a file to a second user, the file is first sent to the first application server to which the first user belongs, and the first application server stores the file in a shared storage device and obtains the second file. A storage path of a transmission file in the file sharing storage device, the first application server generates a first value according to the storage path, wherein the first value is used to enable the receiver to obtain the storage path of the file in order to obtain the first transmission file, the first An application server then sends the first value to a second application server, so that the second user can obtain the first transmission file through the second application server.

In the prior art, when a user sends a file to another user, the normal process is that the first user first sends the file to the first application server to which the first user belongs, and the first application server stores and forwards the file to the second user’s home the second application server, and the second application server stores and forwards the file to the second user. The process of storing and forwarding is very cumbersome and takes up system resources. , through the file sharing storage device, the first application server and the second application server only need to transmit the first value that enables the other party to know the file storage path, and do not transmit specific file content, which reduces the file content between application servers The transmission and application server read and write operations on the transmitted files, thereby saving the file storage and forwarding capabilities of the entire converged communication system.

Correspondingly, the step of the first application server sending the first value to the second application server includes: the first application server sending a first session initiation protocol SIP message carrying the first value to the second application server. That is, when the first application server sends the first value to the second application server, the sending method may specifically be by sending a Session Initiation Protocol SIP message carrying the first value to the other party.

Wherein, the file sharing storage device is a local shared storage device or a network shared storage device. When the first application server and the second application server are in the same site, the first application server stores the first transmission file in the local shared storage device of the site; At this point, the first application server stores the first transmission file to the network shared storage device. In this method, according to different specific situations and actual needs, the use of shared storage devices is not limited to the situation when the application server belongs to the same site, and the introduction of network shared storage devices, between multiple converged communication application servers or multiple converged communication sites By sharing storage devices between users, avoiding multiple forwarding of file content, replacing traditional local storage devices with network shared storage devices, it can also be extended to use a set of shared storage devices for multiple sites in different locations to reduce the number of different sites File forwarding and storage operations between files improve system performance.

Moreover, the first value is a characteristic code of the first transmission file in the file sharing storage device or a uniform resource locator URL of a storage path. In the process of the first application server sending the first transmission file, the first value mentioned in this embodiment may be a feature code representing the storage path of the first transmission file in the file sharing storage device, or it may be the transmission file The Uniform Resource Locator URL of the storage path or any other form that enables the receiver to obtain the transferred file.

As shown in Figure 2, Figure 2 is a schematic structural diagram of the first file transfer device in the present invention. The present invention provides a file transfer device corresponding to the file transfer method on the first application server, including:

The first receiving module is configured to receive the first transmission file sent by the first user and store the first transmission file in the file sharing storage device;

A calculation module, configured to generate a first value according to the storage path of the first transfer file in the file sharing storage device;

The first sending module is configured to send the first value to the second application server, so that the second user obtains the first transmission file through the second application server. The device corresponds to the file transmission method at the first application server end, and realizes reducing the amount of file storage and forwarding at the server end through a file sharing storage device.

Wherein, the file sharing storage device is a local shared storage device or a network shared storage device. When the first application server and the second application server are at the same site, the file shared storage device may correspond to a local shared storage device; when the first application server and the second application server are not at the same site, the file The shared storage device is a network shared storage device, wherein the first sending module may also send a Session Initiation Protocol SIP message carrying the first value to the second application server.

The present invention also discloses an application server, which includes the above-mentioned file transmission device. The application server can reduce the amount of storage and forwarding at the server end, and realize the load reduction of the application server.

Correspondingly, the method applied to the second application server side includes:

Step 21, the second application server receives the first value sent by the first application server, and the first value is generated according to the storage path of the first transfer file in a file sharing storage device;

Step 22, the second application server obtains the storage path of the first transmission file according to the first value;

Step 23, the second application server reads the first transmission file according to the storage path and sends the first transmission file to the second user.

In this embodiment, the file transfer method at the second application server end is that when the first application server sends the first value, the second application server receives the first value, wherein the first value is stored in the file sharing storage device according to the first transfer file The storage path is generated, so that the second application server obtains the storage path of the first transmission file according to the first value and reads the first transmission file according to the storage path and sends it to the second user, so that the second user can get the transmission sent by the first user Files save space resources by receiving relevant values generated according to the file storage path without transmitting specific file content.

Wherein, the step of the second application server obtaining the storage path of the first transmission file according to the first value includes: the second application server receives the first session initiation protocol SIP message sent by the first application server, the first session initiation protocol SIP message carries The first value; the second application server acquires the storage path of the first transmission file according to the first value in the first SIP message. That is, when obtaining the file storage path, the second application server can obtain the storage path of the first transmission file according to the first value by receiving the SIP message carrying the first value sent by the first application server.

Wherein, the step of the second application server reading the first transmission file according to the storage path and sending the first transmission file to the second user includes: the second application server sends a second Session Initiation Protocol SIP message to the second user, negotiates and establishes a message Session transfer protocol MSRP transmission channel: the second application server reads the first transmission file according to the storage path and sends the first transmission file to the second user through the MSRP transmission channel. In the process of the second application server reading the first transmission file according to the storage path and sending the transmission file to the second user, the second application server first sends the second SIP message to the second user, and the second user receives the After the SIP message, the two negotiate and establish an MSRP transmission channel; after the MSRP transmission channel is established, the second application server reads the first transmission file according to the obtained storage path and sends the transmission file to the second application server through the MSRP transmission channel. Two users, so far the second user has obtained the file sent by the first user.

Wherein, the step of the second application server reading the first transmission file according to the storage path and sending the first transmission file to the second user through the MSRP transmission channel includes: the second application server directly reads the first transmission file according to the storage path and transmits the first transmission file through the MSRP transmission channel. The MSRP transmission channel sends the first transmission file to the second user; or the second application server receives the download request actively sent by the second user according to the second Session Initiation Protocol SIP message, and reads the first transmission file according to the storage path, and passes the MSRP The transmission channel sends the first transmission file to the second user.

That is, as shown in Figure 4 and Figure 5, Figure 4 is a schematic diagram of the file transfer process in the first interaction mode between the second application server and the second user, and Figure 5 is a second interaction mode between the second application server and the second user Schematic diagram of the file transfer process in interactive mode, the second application server reads the first transfer file according to the storage path and sends the first transfer file to the second user through the MSRP transfer channel, the connection between the second application server and the second user There are two specific interaction methods involved. The first is that after the MSRP transmission channel is established, the second application server directly reads the first transmission file and sends it to the second user; the second is that the second user establishes the transmission channel At this time, the download request is actively sent to the second application server according to the SIP message sent by the second application server, and the second application server reads the first transmission file according to the download request and sends it to the second user.

The steps of the first interaction mode in which the second application server transmits the file content to the second user are described as follows:

Step 31: the second application server sends a SIP message to the second user, negotiates and establishes an MSRP transmission channel;

Step 32: the second application server reads the content of the file;

Step 33: The second application server forwards it to the second user through the MSRP transmission channel.

And, the steps of the second interaction mode in which the second application server transmits the file content to the second user are described as follows:

Step 41: the second application server sends a SIP message to the second user, negotiates and establishes an MSRP transmission channel;

Step 42: The second user actively sends a download request message to the second application server to download the file according to the received SIP message;

Step 43: The second application server receives the download request message and forwards it to the second user through the MSRP transmission channel.

Wherein, the first value is the characteristic code of the first transmission file in the file sharing storage device or the uniform resource locator URL of the storage path. When the first application server and the second application server are in the same site, the second application server obtains the first transmission file from the local shared storage device of the site; At this point, the second application server obtains the first transmission file from the network shared storage device. Wherein, if the first value is the feature code of the first transfer file in the file sharing storage device, the second application server needs to calculate the file storage path; if the first value is URL, the second application server can directly obtain the file storage path , the specific form of the first value can be specifically adjusted according to actual needs.

As shown in Figure 6, Figure 6 is a schematic structural diagram of the second file transfer device in the present invention, and the present invention also provides a file transfer device corresponding to the file transfer method at the second application server end, including:

The second receiving module is configured to receive the first value sent by the first application server, the first value is generated according to the storage path of the first transmission file in a file sharing storage device;

An acquisition module, configured to acquire the storage path of the first transmission file according to the first value;

The second sending module is configured to read the first transmission file according to the storage path and send the first transmission file to the second user.

The acquiring module can also acquire the storage path of the first transmission file according to the first value in the SIP message by receiving the SIP message carrying the first value sent by the first application server. Wherein, the second sending module can also send the second SIP message to the second user to negotiate and establish the MSRP transmission channel, so that the first transmission file read according to the storage path can be sent to the second user through the MSRP transmission channel, so that The second user obtains the file sent by the first user, which saves system resources and reduces the processing burden of the system during the file transfer process.

Wherein, the second sending module can also directly read the first transmission file according to the storage path and send the first transmission file to the second user through the MSRP transmission channel; download request, read the first transmission file according to the storage path, and send the first transmission file to the second user through the MSRP transmission channel, that is, when the second user actively sends the download request according to the received second SIP message, The second sending module receives the download request, reads the first transmission file according to the storage path, and then sends the first transmission file to the second user through the MSRP transmission channel.

The present invention also discloses another application server, which includes the above-mentioned file transmission device.

Through the cooperation between the application servers, the storage and forwarding of file content between the first application server and the second application server can be reduced, thereby improving the file storage and forwarding capabilities of the entire converged communication system, improving overall performance, and improving user experience Spend.

What has been described above is a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications can be made without departing from the principles described in the present invention. within the scope of protection of the invention.

Claims (18)

1. A file transfer method, characterized in that, comprising: The first application server receives the first transmission file sent by the first user and stores the first transmission file in the file sharing storage device; The first application server generates a first value according to the storage path of the first transfer file in the file sharing storage device; The first application server sends the first value to the second application server, so that the second user obtains the first transmission file through the second application server. 2. The file transfer method according to claim 1, wherein the file shared storage device is a local shared storage device or a network shared storage device. 3. The file transfer method according to claim 1, wherein the step of sending the first value to the second application server by the first application server comprises: The first application server sends a first session initiation protocol SIP message carrying the first value to the second application server. 4. The file transfer method according to any one of claims 1-3, wherein the first value is a combination of the feature code or storage path of the first transfer file in the file sharing storage device Resource locator URL. 5. A file transfer device, characterized in that it comprises: A first receiving module, configured to receive a first transmission file sent by a first user and store the first transmission file in a file sharing storage device; A calculation module, configured to generate a first value according to the storage path of the first transfer file in the file sharing storage device; The first sending module is configured to send the first value to a second application server, so that the second user obtains the first transmission file through the second application server. 6. The file transfer device according to claim 5, wherein the file shared storage device is a local shared storage device or a network shared storage device. 7. The file transfer device according to claim 5, characterized in that: The first sending module is further configured to send a first Session Initiation Protocol SIP message carrying the first value to the second application server. 8. An application server, comprising the file transmission device according to any one of claims 5-7. 9. A file transfer method, characterized in that, comprising: The second application server receives the first value sent by the first application server, the first value is generated according to the storage path of the first transfer file in a file sharing storage device; The second application server obtains the storage path of the first transmission file according to the first value; The second application server reads the first transmission file according to the storage path and sends the first transmission file to the second user. 10. The file transfer method according to claim 9, wherein the step of obtaining the storage path of the first transfer file by the second application server according to the first value comprises: The second application server receives a first session initiation protocol SIP message sent by the first application server, and the first session initiation protocol SIP message carries the first value; The second application server acquires the storage path of the first transmission file according to the first value in the first Session Initiation Protocol SIP message. 11. The file transfer method according to claim 9, wherein the second application server reads the first transfer file according to the storage path and sends the first transfer file to the second user include: The second application server sends a second session initiation protocol SIP message to the second user, negotiates and establishes a message session transfer protocol MSRP transmission channel; The second application server reads the first transmission file according to the storage path and sends the first transmission file to the second user through the MSRP transmission channel. 12. The file transfer method according to claim 11, wherein the second application server reads the first transfer file according to the storage path and transfers the first transfer file through the MSRP transfer channel The steps of sending to the second user include: The second application server directly reads the first transmission file according to the storage path and sends the first transmission file to the second user through the MSRP transmission channel; or The second application server receives the download request actively sent by the second user according to the second Session Initiation Protocol SIP message, reads the first transmission file according to the storage path, and transfers the first transmission file through the MSRP transmission channel The first transmission file is sent to the second user. 13. The file transfer method according to any one of claims 9-12, wherein the first value is a combination of the feature code or storage path of the first transfer file in the file sharing storage device Resource locator URL. 14. A file transfer device, characterized in that it comprises: The second receiving module is configured to receive the first value sent by the first application server, the first value is generated according to the storage path of the first transmission file in a file sharing storage device; An acquisition module, configured to acquire the storage path of the first transmission file according to the first value; A second sending module, configured to read the first transmission file according to the storage path and send the first transmission file to a second user. 15. The file transfer device according to claim 14, characterized in that: The obtaining module is further configured to receive a first session initiation protocol SIP message sent by the first application server, the first session initiation protocol SIP message carrying the first value and according to the first session initiation protocol SIP message The first value in the message obtains the storage path of the first transmission file. 16. The file transfer device according to claim 14, characterized in that: The second sending module is further configured to send a second session initiation protocol SIP message to the second user, negotiate and establish a message session delivery protocol MSRP transmission channel and read the first transmission file according to the storage path and pass The MSRP transmission channel sends the first transmission file to the second user. 17. The file transfer device according to claim 16, characterized in that: The second sending module is further configured to directly read the first transmission file according to the storage path and send the first transmission file to the second user through the MSRP transmission channel; or receiving the download request actively sent by the second user according to the second Session Initiation Protocol SIP message, and reading the first transmission file according to the storage path, and uploading the first transmission file through the MSRP transmission channel sent to the second user. 18. An application server, comprising the file transmission device according to any one of claims 14-17.