CN107743116B - Information transmission method and device, computer equipment and computer readable storage medium - Google Patents
Information transmission method and device, computer equipment and computer readable storage medium Download PDFInfo
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- CN107743116B CN107743116B CN201710720089.2A CN201710720089A CN107743116B CN 107743116 B CN107743116 B CN 107743116B CN 201710720089 A CN201710720089 A CN 201710720089A CN 107743116 B CN107743116 B CN 107743116B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
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Abstract
The invention relates to an information transmission method, an information transmission device, computer equipment and a computer readable storage medium based on a DLNA protocol, wherein the method comprises the following steps: acquiring information to be transmitted; determining a custom tag corresponding to the information; acquiring a communication message conforming to a DLNA protocol; adding the information and the corresponding custom tag to the communication message; and sending the communication message to target equipment according to a DLNA protocol, so that the target equipment analyzes the custom tag in the communication message in a custom tag analysis mode to obtain the information. The scheme provided by the application expands the type of the information which can be transmitted by using the DLNA protocol, and overcomes the problem that the transmitted information supported by the DLNA protocol is limited.
Description
Technical Field
The present invention relates to the field of computer technologies, and in particular, to an information transmission method and apparatus based on a DLNA protocol, a computer device, and a computer-readable storage medium.
Background
Dlna (digital Living Network alliance), which is a digital Living Network alliance, establishes a protocol that enables products of various manufacturers to adapt and share with each other, and the protocol enables all devices connected to the same lan to be in contact with each other. For example, we assume that a DLNA environment exists in a home, and devices such as a mobile phone, a television, and a computer are all connected to the lan, so that the mobile phone can browse digital media files in the computer at this time, and can select a certain movie to play to the television through the operation of the user interface.
In the conventional technology, the DLNA protocol mainly controls digital media files, and the format of the digital media files can only be supported by DLNA, such as pictures, audio, video, and the like. Therefore, the DLNA protocol in the conventional art does not support the transmission of other information, and the information that can be transmitted between DLNA devices is very limited.
Disclosure of Invention
In view of the above, it is necessary to provide an information transmission method, an apparatus, a computer device and a computer readable storage medium based on the DLNA protocol, aiming at the problem that the information supported by the DLNA protocol is limited.
An information transmission method based on DLNA protocol, the method comprising:
acquiring information to be transmitted;
determining a custom tag corresponding to the information;
acquiring a communication message conforming to a DLNA protocol;
adding the information and the corresponding custom tag to the communication message;
and sending the communication message to target equipment according to a DLNA protocol, so that the target equipment analyzes the custom tag in the communication message in a custom tag analysis mode to obtain the information.
An information transmission method based on DLNA protocol, the method comprising:
receiving a communication message conforming to the DLNA protocol according to the DLNA protocol;
analyzing the communication message in a self-defined label analyzing mode;
when a user-defined label in the communication message is analyzed, acquiring information corresponding to the user-defined label in the communication message;
and prompting the information.
An information transmission apparatus based on DLNA protocol, comprising:
the information acquisition module is used for acquiring information to be transmitted;
the user-defined label determining module is used for determining a user-defined label corresponding to the information;
the communication message acquisition module is used for acquiring communication messages conforming to the DLNA protocol;
the communication message management module is used for adding the information and the corresponding custom tag into the communication message;
and the sending module is used for sending the communication message to target equipment according to a DLNA protocol, so that the target equipment analyzes the custom tag in the communication message in a custom tag analysis mode to obtain the information.
An information transmission apparatus based on DLNA protocol, comprising:
the receiving module is used for receiving communication messages conforming to the DLNA protocol according to the DLNA protocol;
the analysis module is used for analyzing the communication message in a self-defined label analysis mode;
the information extraction module is used for acquiring information corresponding to the custom tag in the communication message when the custom tag in the communication message is analyzed;
and the information prompting module is used for prompting the information.
A computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the DLNA protocol-based information transmission method when executing the computer program.
A computer-readable storage medium storing a computer program which, when executed by a processor, implements the steps of the DLNA protocol-based information transmission method.
According to the information transmission method and device based on the DLNA protocol, the computer equipment and the computer readable storage medium, the information to be transmitted and the corresponding custom tag are added into the communication message conforming to the DLNA protocol, so that the communication message carrying the information can be transmitted according to the DLNA protocol, and the target equipment receiving the communication message can analyze the custom tag in the communication message according to the custom tag analysis mode to obtain the transmitted information. The information can be information types which are not supported by the DLNA protocol, so that the types of the information which can be transmitted by using the DLNA protocol are expanded, and the problem that the information which is supported and transmitted by the DLNA protocol is limited is solved.
Drawings
FIG. 1 is a diagram of an application environment of an information transmission method based on DLNA protocol in an embodiment;
FIG. 2 is a schematic diagram illustrating an internal structure of a computer device for implementing an information transmission method based on a DLNA protocol according to an embodiment;
FIG. 3 is a flowchart illustrating an information transmission method based on DLNA protocol according to an embodiment;
FIG. 4 is a flowchart illustrating the detailed process of step S310 in FIG. 3 according to an embodiment;
fig. 5 is an application scenario diagram of an information transmission method based on a DLNA protocol in an embodiment;
fig. 6 is a schematic flow chart of an information transmission method based on the DLNA protocol in an embodiment;
fig. 7 is a schematic internal structure diagram of a target device for implementing an information transmission method based on the DLNA protocol in another embodiment;
FIG. 8 is a flowchart illustrating an information transmission method based on DLNA protocol according to an embodiment;
fig. 9 is a schematic flow chart of an information transmission method based on the DLNA protocol in another embodiment;
fig. 10 is a block diagram showing the structure of an information transmission apparatus based on the DLNA protocol in one embodiment;
fig. 11 is a block diagram showing a configuration of an information transmission apparatus based on the DLNA protocol in another embodiment;
fig. 12 is a block diagram showing a configuration of an information transmission apparatus based on the DLNA protocol in another embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 is an application environment diagram of an information transmission method based on a DLNA protocol in an embodiment. Referring to fig. 1, the DLNA protocol-based information transmission method is applied to a DLNA protocol-based information transmission system. The DLNA protocol-based information transmission system includes a computer device 110 and a target device 120. Wherein the target device 120 may be one or more than one. The computer device 110 and the target device 120 are connected to the same local area network according to the DLNA protocol.
A program running on the operating system of the computer device 110 is configured to execute an information transmission method based on the DLNA protocol, so as to add information to be transmitted and a corresponding custom tag to a communication message conforming to the DLNA protocol, send the communication message to the target device 120 according to the DLNA protocol, and analyze the communication message by the target device 120 in a custom tag analysis manner to obtain the information to be transmitted.
The computer device 110 may be a desktop device or a mobile device and the target device 120 may be a desktop device or a mobile device. The desktop device may be at least one of a desktop computer, a television, a printer, and a display. The mobile device may be at least one of a mobile phone, a tablet computer, a notebook computer, an intelligent remote controller, a wearable device, and the like. Those skilled in the art will understand that the application environment shown in fig. 1 is only a partial scenario related to the solution of the present invention, and does not constitute a limitation on the application environment of the solution of the present invention.
FIG. 2 is a schematic diagram showing an internal configuration of a computer device according to an embodiment. The computer device may be the computer device or the target device in fig. 1. As shown in fig. 2, the computer apparatus includes a processor, a nonvolatile storage medium, an internal memory, and a network interface, which are connected by a system bus. Among other things, the non-volatile storage medium of the computer device may store an operating system and computer readable instructions, which, when executed, may cause the processor to perform a DLNA protocol-based information transmission method. The processor is used to provide computing and control capabilities to support the operation of the entire computer device. The internal memory may have stored therein computer readable instructions that, when executed by the processor, cause the processor to perform a DLNA protocol based information transfer method. The network interface is used for network communication through a network, such as sending a communication message to a target device, and the network interface may also be used for a communication message conforming to the DLNA protocol.
Those skilled in the art will appreciate that the configuration shown in fig. 2 is a block diagram of only a portion of the configuration associated with the inventive arrangements and is not intended to limit the computing devices to which the inventive arrangements may be applied, and that a particular computing device may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
As shown in fig. 3, in one embodiment, an information transmission method based on the DLNA protocol is provided. The embodiment is mainly illustrated by applying the method to the computer device in fig. 2.
The computer device is a computer device with a communication function, such as a mobile phone, a telephone set and a tablet computer. When the computer device is a mobile phone, the operating system in the mobile phone includes various modules to achieve various functions in the mobile phone, such as a DLNA module, a communication module, a camera module, a display module, a wifi module, a bluetooth module, a voice module, etc., and the modules seem to operate individually. Specifically, the communication module is a program module in the operating system that is responsible for communication functions and for providing communication-related information to other modules, and the DLNA module is a program module in the operating system that is responsible for processing DLNA-related information and providing DLNA-related information to other modules.
Referring to fig. 3, the DLNA protocol-based information transmission method includes the steps of:
s302, information to be transmitted is obtained.
The DLNA protocol is a protocol for sharing digital media data between devices in the local area network. The information to be transmitted is information that needs to be transmitted from a local device (e.g., a computer device) to another device (e.g., a target device). The information to be transmitted may be of the type of text, audio or video. The information to be transmitted may be an information type supported by the DLNA protocol, or an information type not supported by the DLNA protocol.
In one embodiment, a computer device may obtain information to be transmitted from a network. Such as obtaining a short message, an instant messaging message, or a pushed news message, etc., sent to the local via the network. The network may be a mobile communication network or a cable television network or a computer network.
In one embodiment, the computer device may obtain information to be transmitted locally. The information to be transmitted may specifically be information representing a state of the local computer device, such as a power state or a storage state. A state of charge such as a percentage of remaining charge and/or an expected available duration of remaining charge, etc. Such as the occupied memory size and/or the remaining memory size, etc.
In one embodiment, the computer device may obtain, through a local operating system, information received by an application program running locally on the operating system as the information to be transmitted. The operating system may be an android operating system or a microsoft windows operating system.
In one embodiment, the computer device may obtain the information to be transmitted when each module in the operating system broadcasts the information to be transmitted. The computer equipment can register an event corresponding to the information to be transmitted to other modules in the operating system through the DLNA module, and when the event occurs, the other modules send a notification of the event to the DLNA module, so that the DLNA module reads the information to be transmitted corresponding to the event when acquiring the notification. It can be understood that which way to obtain the information to be transmitted specifically depends on the operating system run by the computer device, and this embodiment does not limit this.
S304, determining the self-defined label corresponding to the information.
The label is a character string used for representing the marked code action in the marking language and has a convention format. Custom tags are tags outside of those defined by the DLNA protocol. The tags defined by the DLNA protocol can be analyzed according to the DLNA protocol, and the self-defined tags need to be analyzed in a self-defined tag analysis mode.
In one embodiment, the computer device may obtain an information type of the information to be transmitted, so as to determine a custom tag corresponding to the information type according to a preset correspondence between the information type and the custom tag, and use the custom tag as the custom tag corresponding to the information to be transmitted.
In one embodiment, the computer device may divide the information to be transmitted into a plurality of pieces of sub-information, thereby determining a custom tag corresponding to each piece of sub-information. For example, the information to be transmitted is the battery state, and the battery state is divided into multiple sub-information, namely, the battery state of charge, the battery electric quantity value and the like, so that the self-defined labels corresponding to the battery state of charge, the battery state of charge and the battery electric quantity value respectively can be determined.
In an embodiment, after obtaining the information to be transmitted, the computer device may detect whether the information to be transmitted is an information type supported by a DLNA protocol for transmission. If the information type is not the information type supported by the DLNA protocol, the computer device executes the step S304 and the subsequent steps. If the information type is the information type supported by the DLNA protocol, the computer equipment can directly transmit the information to be transmitted according to the DLNA protocol.
In an embodiment, when detecting whether the information to be transmitted is the information type supported by the DLNA protocol, the computer device may specifically send the information type of the information to be transmitted or the information itself to the server, the server determines whether the information to be transmitted is the information type supported by the DLNA protocol according to the sent information type or the information itself, and the computer device receives a determination result fed back by the server to determine whether the information to be transmitted is the information type supported by the DLNA protocol.
S306, communication information conforming to the DLNA protocol is acquired.
In one embodiment, the computer device may generate communication messages that conform to and may be transmitted in accordance with the DLNA protocol in accordance with the specifications of the DLNA protocol. Wherein the communication message may be in XML format. For example, the communication message may be a play message conforming to the DLNA protocol.
S308, adding the information and the corresponding custom tag into the communication message.
In one embodiment, the computer device may further add a device identifier of the computer device and a custom tag corresponding to the device identifier to the communication message, so that the target device may know that the information is sent by the computer device by parsing the tag in a custom tag parsing manner to obtain the computer device identifier.
In one embodiment, the computer device may specifically add the information and the corresponding custom tag to the play message, so that the target device may play the digital media data specified by the play message by parsing the custom tag to obtain the information in a custom tag parsing manner and parsing the play message to obtain a play instruction in a DLNA protocol.
And S310, sending the communication message to the target equipment according to the DLNA protocol, and enabling the target equipment to analyze the custom tag in the communication message in a custom tag analysis mode to obtain information.
The custom tag analysis mode is a mode of analyzing the custom tag to obtain the information marked by the custom tag. The custom tag parsing mode can be realized by a computer program running on the target device, and the computer program can also support a parsing mode according to a DLNA protocol. Different target devices have the same label resolution mode for the label defined by the DLNA protocol. The custom tag parsing method is a computer program for parsing tags other than tags defined by the DLNA protocol. The label defined by the DLNA protocol can be analyzed according to the DLNA protocol by a label analysis mode corresponding to the label, and the self-defined label needs to be analyzed by a self-defined label analysis mode.
In one embodiment, the computer device may select a target device among target devices connected to the same local area network as the computer device according to the DLNA protocol, and transmit a communication message to the target device according to the DLNA protocol.
In one embodiment, a computer device may broadcast a communication message in a local area network connected according to the DLNA protocol, such that a target device connected to the same local area network as the computer device receives the communication message.
According to the information transmission method based on the DLNA protocol, after the information to be transmitted is obtained, the information to be transmitted and the corresponding custom tag are added into the communication message conforming to the DLNA protocol, so that the communication message carrying the information can be transmitted according to the DLNA protocol, and the target device receiving the communication message can analyze the custom tag in the communication message according to a custom tag analysis mode to obtain the transmitted information. The information can be information types which are not supported by the DLNA protocol, so that the types of the information which can be transmitted by using the DLNA protocol are expanded, and the problem that the information which is supported and transmitted by the DLNA protocol is limited is solved.
In one embodiment, the information transmission method based on the DLNA protocol is applied to a computer device configured as a digital media controller according to the DLNA protocol. As shown in fig. 4, step S310 includes the steps of:
s402, selecting target equipment which is connected with the computer equipment according to the DLNA protocol and is configured into a digital media player or a digital media renderer according to the DLNA protocol.
The Digital Media Controller (Digital Media Controller) is a device that can search for a multimedia file and can specify a Digital Media Player that can play the multimedia file to play or control the multimedia file to be transmitted to other devices, the Digital Media Player (Digital Media Player) is a device that can search for and play or output the Digital Media file, and the Digital Media Renderer (Digital Media Renderer) is a device that can receive and play the Media file pushed from the Digital Media Controller.
In one embodiment, a computer device is connected to a target device through a local area network, the target device has a device identifier, the computer device determines a device identifier tag corresponding to the device identifier according to the device identifier of the target device, the device identifier tag and the device identifier corresponding to the device identifier are added to a communication message, and the computer device can select the target device from a plurality of target devices.
In one embodiment, the target device may be a digital media player or a digital media renderer. The computer equipment determines the self-defined label corresponding to the equipment identification according to the equipment identification of the digital media player or the digital media renderer, and adds the self-defined label corresponding to the equipment identification and the equipment identification into the communication message, so that the computer equipment can select the digital media player or the digital media renderer.
S404, sending the communication message to the selected target device, enabling the target device to adopt a custom tag analysis mode, and analyzing the custom tag in the communication message to obtain information and prompt.
In one embodiment, the computer device may be a digital media controller, and before the digital media controller pushes a digital media file to a digital media player or a digital media renderer, descriptive information and a corresponding custom tag related to the digital media file may be added to a communication message containing the digital media file, which is then sent to the digital media player or the digital media renderer.
In this embodiment, by configuring the computer device as a digital media controller according to the DLNA protocol, the digital media controller may transmit information to be transmitted to the digital media player or the digital media renderer according to the DLNA protocol through the local area network.
In one embodiment, the information to be transmitted includes information type and information content. Step S310 specifically includes: and sending the communication message to the target equipment according to the DLNA protocol, so that the target equipment analyzes the custom tag in the communication message in a custom tag analysis mode to obtain the information type and the information content, and then prompting the information content according to a prompting mode corresponding to the information type.
In one embodiment, the computer device determines an information type corresponding to the information content according to the information content, determines a custom tag corresponding to the information type according to the information type, adds the information content and the custom tag to the communication message, and enables the target device to analyze the custom tag in the communication message in a custom analysis mode to obtain the information type and the information content, and then prompts the information content according to a prompt mode corresponding to the information type.
In one embodiment, the information content may be battery status information of the computer device, and the corresponding information type is the battery status of the computer device. And the computer equipment determines a custom tag corresponding to the battery state, adds the battery state information and the custom tag into the communication message, enables the target equipment to analyze the custom tag in the communication message in a custom analysis mode, and prompts the battery state information according to a prompt mode corresponding to the battery state after obtaining the battery state and the battery state information.
In one embodiment, a computer device may divide a battery state into a battery state of charge, and a battery value of charge. The information content corresponding to the charging state of the battery can be uncharged or in charge or fully charged; the information content corresponding to the battery electric quantity state can be normal electric quantity or low electric quantity; the information content corresponding to the battery electric quantity value can be any one value from 1%, 2%, 3%. 100%. The computer equipment respectively determines custom tags corresponding to the battery charging state, the battery electric quantity state and the battery electric quantity value, the three custom tags and information contents corresponding to the custom tags are added into the communication message, the target equipment analyzes the custom tags in the communication message in a custom tag analysis mode to obtain the battery charging state, the battery electric quantity value and corresponding information contents, and the battery state information is prompted according to prompt modes corresponding to the battery charging state, the battery electric quantity state and the battery electric quantity value.
In this embodiment, the computer device determines the information type and the information content according to the information to be transmitted, so that the destination terminal can analyze the custom tag in the communication message in a custom tag analysis manner, and after the information type and the information content are obtained, the information content is prompted according to a prompt manner corresponding to the information type.
In an embodiment, the information to be transmitted includes an incoming call number and a user attribute determined according to the incoming call notification, and step S310 specifically includes: and sending the communication message to the target equipment according to the DLNA protocol, so that the target equipment adopts a custom label analysis mode and analyzes the incoming call number and the user attribute according to the custom label in the communication message, and then prompts the incoming call number and the user attribute.
The user attribute is the description information of the computer equipment to the caller corresponding to the incoming call number. Specifically, the user attribute may be the name of the caller, may be a photograph of the caller, and the like.
In one embodiment, the computer device is a mobile phone, the mobile phone receives an incoming call notification from a base station and reports the incoming call notification to a communication module in an operating system of the computer device, the communication module broadcasts the incoming call notification to other modules in the operating system, the other modules include a DLNA module, and after receiving the incoming call notification, the DLNA module determines an incoming call number, user attributes and custom tags corresponding to the incoming call number and the user attributes respectively according to the incoming call notification and adds the incoming call number, the user attributes and the custom tags corresponding to the incoming call number and the user attributes respectively to a communication message. Specifically, the computer device may add the following code to the communication message:
<Callernumber>12345678</Callernumber>
<Callername>Mr.Lin</Callername>
wherein < Callername > represents a user attribute custom tag, and < Callernumber > represents an incoming call number custom tag, and the user attribute in the above code is mr.lin, i.e., the caller is mr.lin, and the number of the caller is 12345678.
In this embodiment, the information to be transmitted includes the incoming call number and the user attribute determined according to the incoming call notification. As shown in fig. 5, when the computer device is a mobile phone 502, after the user plays the digital media file in the memory of the mobile phone to a target device 504, the user's visual sense and auditory sense are focused on the target device, the computer device can transmit a communication message containing an incoming call notification to the target device through the local area network based on the DLNA protocol, and prompt the target device in the form of the incoming call notification, and when the user does not notice the incoming call of the mobile phone, the computer device can obtain a prompt of the incoming call notification at other target devices.
As shown in fig. 6, in a specific embodiment, the information transmission method based on the DLNA protocol is applied to a computer device configured as a digital media controller according to the DLNA protocol, and the method includes the following steps:
s601, obtaining the information content to be transmitted.
S602, determining the information type of the information content.
S603, judging whether the information type is the information type supported by the DLNA protocol for transmission; if yes, executing step S601; if not, go to step S604.
S604, generating a communication message for transmitting the information content to be transmitted by adopting a DLNA protocol.
And S605, determining the self-defined label corresponding to the information type.
S606, correspondingly adding the information content, the information type and the custom tag into the communication message.
And S607, sending the communication message to the target device according to the DLNA protocol, so that the target device analyzes the custom tag in the communication message in a custom tag analysis mode to obtain the information content and the information type, and prompting the information content according to the prompting mode corresponding to the information type.
In this embodiment, after the information to be transmitted is obtained, the information to be transmitted and the corresponding custom tag are added to the communication message conforming to the DLNA protocol, so that the communication message carrying the information can be transmitted according to the DLNA protocol, and the target device receiving the communication message can analyze the custom tag in the communication message according to a custom tag analysis mode to obtain the transmitted information. The information can be information types which are not supported by the DLNA protocol, so that the types of the information which can be transmitted by using the DLNA protocol are expanded, and the problem that the information which is supported and transmitted by the DLNA protocol is limited is solved.
FIG. 7 is a diagram illustrating an internal configuration of a target device in one embodiment. The target device is a computer device. As shown in fig. 7, the target device includes a processor, a nonvolatile storage medium, an internal memory, and a network interface connected through a system bus. Among other things, the non-volatile storage medium of the target device may store an operating system and computer readable instructions that, when executed, may cause a processor to perform a DLNA protocol-based information transmission method. The processor is used to provide computational and control capabilities to support the operation of the entire target device. The internal memory may have stored therein computer readable instructions that, when executed by the processor, cause the processor to perform a DLNA protocol based information transfer method. The network interface is used for network communication with the computer device, such as receiving communication messages sent by the computer device. It will be appreciated by those skilled in the art that the configuration shown in fig. 7 is a block diagram of only a portion of the configuration associated with the inventive arrangements and does not constitute a limitation on the target devices to which the inventive arrangements may be applied, and that a particular target device may include more or less components than shown, or combine certain components, or have a different arrangement of components.
As shown in fig. 8, in one embodiment, an information transmission method based on the DLNA protocol is provided. This embodiment is mainly illustrated by applying the method to the target device in fig. 7. Referring to fig. 8, the DLNA protocol-based information transmission method includes the steps of:
s802, according to the DLNA protocol, receiving the communication message conforming to the DLNA protocol.
In one embodiment, the target device may receive a communication message sent by the computer device over a local area network. The communication message may comprise information retrieved by the computer device from a network, such as a short message, an instant communication message, or a pushed news message.
In one embodiment, the target device may receive, through the local area network, information acquired locally by the computer device, specifically, information indicating a state of the computer device, such as a power state or a storage state of the computer device. The power state of the computer device, such as the percentage of the remaining power and/or the expected available time of the remaining power, etc. The storage state of the computer device may be, for example, the size of the occupied storage space and/or the size of the remaining storage space.
And S804, analyzing the communication message by adopting a custom label analyzing mode.
In one embodiment, the target device may detect, after receiving the communication message, whether the communication message only contains information of transmissions supported by the DLNA protocol. If not, the target device performs step S806 and subsequent steps. If the information only comprises the information supported and transmitted by the DLNA protocol, the target equipment can directly analyze the label corresponding to the information according to the DLNA protocol to obtain the information.
In an embodiment, when detecting whether a received communication message only includes information that is supported by a DLNA protocol for transmission, the target device may specifically send the communication message to the server, the server determines, according to the received communication message, whether the communication message only includes the information that is supported by the DLNA protocol for transmission, and the target device receives a determination result fed back by the server to determine whether the communication message only includes the information that is supported by the DLNA protocol for transmission.
In one embodiment, the custom tag parsing manner adopted by the target device may be implemented as follows: a computer program having a custom tag resolution service identical to the computer device is installed and executed. The computer program has different versions and can be installed on operating systems of different versions, such as an android operating system, an apple mobile operating system and a Microsoft Windows operating system, so that the target device and the computer device can have the same DLNA module and can analyze the custom tag.
S806, when the user-defined label in the communication message is analyzed, the information corresponding to the user-defined label in the communication message is obtained.
In an embodiment, when the target device parses the custom tag in the communication message, the information type corresponding to the custom tag may be determined according to a corresponding relationship between the custom tag and a preset information type, so as to obtain the information type to which the information belongs.
And S808, prompting the information.
In one embodiment, the manner in which the target device prompts the obtained information may be the same as the manner in which the information is presented on the computer device, or may be a different manner than the manner in which the information is presented on the computer device.
In this embodiment, the target device may obtain information by analyzing the custom tag in the received communication message in a custom tag analysis manner, and may prompt the information on the target device.
In one embodiment, the information includes an incoming call number, a user attribute, and an information type, and step S808 specifically includes:
and when the information type indicates the incoming call information type, displaying the incoming call number and the user attribute according to the information display mode corresponding to the incoming call information type.
In one embodiment, a communication module in a target device operating system receives a communication message from a computer device through a local area network and broadcasts the message to a DLNA module in the target device operating system, the DLNA module analyzes a custom tag in the communication message in a custom analysis mode, the obtained information type is an incoming call information type, and the target device can display an incoming call number and user attributes according to the mode of the incoming call information presented by the computer device.
In this embodiment, after receiving the communication message, the target device obtains the information type as the incoming call notification in a custom tag analysis manner, and displays the incoming call number and the user attribute in the form of the incoming call notification, thereby playing a role of reminding the user.
As shown in fig. 9, in a specific embodiment, an information transmission method based on the DLNA protocol includes the following steps:
s902, according to the DLNA protocol, receiving a communication message conforming to the DLNA protocol.
And S904, detecting whether the communication message only contains the information supported by the DLNA protocol. If not, the target device performs step S906 and subsequent steps, and if so, returns to S902.
And S906, analyzing the communication message by adopting a custom label analyzing mode.
S908, when the custom tag in the communication message is analyzed, the information corresponding to the custom tag in the communication message is obtained.
S910, the information is prompted. And when the information comprises the incoming call number, the user attribute and the information type, and the information type represents the incoming call information type, displaying the incoming call number and the user attribute according to an information display mode corresponding to the incoming call information type.
In this embodiment, after receiving the communication message, the target device may obtain and prompt information in a custom tag parsing manner. When the information comprises the incoming call number, the user attribute and the information type is the incoming call notification, the incoming call number and the user attribute can be displayed on the target device in the form of the incoming call notification.
As shown in fig. 10, in one embodiment, there is provided an information transmission apparatus 1000 based on DLNA protocol, including: the system comprises an information acquisition module 1002, a custom tag determination module 1004, a communication message acquisition module 1006, a communication message management module 1008 and a sending module 1010.
The information obtaining module 1002 is configured to obtain information to be transmitted.
A custom tag determining module 1004, configured to determine a custom tag corresponding to the information.
A communication message obtaining module 1006, configured to add the information and the corresponding custom tag to the communication message.
A sending module 1010, configured to send the communication message to a target device according to a DLNA protocol, so that the target device analyzes the custom tag in the communication message in a custom tag analysis manner to obtain the information.
In the apparatus 1000, the information to be transmitted and the corresponding custom tag are added to the communication message conforming to the DLNA protocol, so that the communication message carrying the information can be transmitted according to the DLNA protocol, and the target device receiving the communication message can parse the custom tag in the communication message according to a custom tag parsing manner to obtain the transmitted information. The information can be information types which are not supported by the DLNA protocol, so that the types of the information which can be transmitted by using the DLNA protocol are expanded, and the problem that the information which is supported and transmitted by the DLNA protocol is limited is solved.
As shown in fig. 11, in one embodiment, the DLNA protocol-based information transmission apparatus 1000 further includes: a detection module 1012.
The detecting module 1012 is configured to detect whether the information to be transmitted is an information type supported by the DLNA protocol after the information to be transmitted is acquired. If the type of information is not the information type supported by the DLNA protocol, the device 1000 performs step S304 and subsequent steps. If the information type is the information type supported by the DLNA protocol, the device 1000 may directly transmit the information to be transmitted according to the DLNA protocol.
In this embodiment, after the information to be transmitted is obtained, whether the information to be transmitted is the information type supported by the DLNA protocol is detected, which is beneficial to improving the information transmission efficiency.
In one embodiment, the DLNA protocol-based information transmission apparatus 1000 further includes: a configuration module 1014.
A configuration module 1014 for applying the DLNA protocol-based information transmission method to a computer device configured as a digital media controller according to the DLNA protocol;
in this embodiment, by configuring the computer device as a digital media controller according to the DLNA protocol, the digital media controller may be enabled to transmit information to be transmitted to the digital media player or renderer according to the DLNA protocol via the local area network.
In one embodiment, the DLNA protocol-based information transmission apparatus 1000 further includes: an information decomposition module 1016.
The information decomposition module 1016 is configured to determine the information type and the information content according to the information to be transmitted.
In this embodiment, the computer device determines the information type and the information content according to the information to be transmitted, so that the destination terminal can analyze the custom tag in the communication message in a custom tag analysis manner, and after the information type and the information content are obtained, the information content is prompted according to a prompt manner corresponding to the information type.
In one embodiment, the DLNA protocol-based information transmission apparatus 1000 further includes: the incoming call information transmission module 1010 a.
The incoming call information transmission module 1010a is configured to, when the information to be transmitted includes an incoming call number and user attributes determined according to the incoming call notification, send a communication message to the target device according to the DLNA protocol, so that the target device analyzes the incoming call number and the user attributes in a custom tag analysis manner according to a custom tag in the communication message, and then prompt the incoming call number and the user attributes.
In this embodiment, the information to be transmitted includes the incoming call number and the user attribute determined according to the incoming call notification. As shown in fig. 5, when the computer device is a mobile phone 502, after the user plays the digital media file in the memory of the mobile phone to a target device 504, the user's visual sense and auditory sense are focused on the target device, and the computer device can transmit a communication message containing an incoming call notification to the target device through the local area network based on the DLNA protocol, and prompt the target device in the form of the incoming call notification, so that the user can be prompted by the incoming call notification at other target devices when not paying attention to the incoming call of the mobile phone.
As shown in fig. 12, in one embodiment, there is provided an information transmission apparatus 1200 based on the DLNA protocol, including: a receiving module 1202, a parsing module 1204, an information extracting module 1206, and an information prompting module 1208.
The receiving module 1202 is configured to receive a communication message conforming to the DLNA protocol according to the DLNA protocol.
And the analysis module 1204 is configured to analyze the communication message in a custom tag analysis manner.
An information extraction module 1206, configured to, when the custom tag in the communication message is parsed, obtain information corresponding to the custom tag in the communication message.
And the information prompting module 1208 is used for prompting the information.
In the apparatus 1200, after receiving the communication message, the user-defined tag in the received communication message is analyzed by using a user-defined tag analysis method, so that information can be obtained and can be presented on the apparatus 1200.
In one embodiment, the DLNA protocol-based information transmission apparatus 1200 further includes: the incoming call notification prompt module 1208 a.
The incoming call notification prompt module 1208a is configured to, when the information includes an incoming call number, a user attribute, and an information type, and the information type indicates the incoming call information type, display the incoming call number and the user attribute according to an information display manner corresponding to the incoming call information type.
In this embodiment, after receiving the communication message, the information type obtained by the custom tag parsing manner is the incoming call notification, and the incoming call number and the user attribute are displayed in the form of the incoming call notification, so as to prompt the user.
A computer device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, the computer program, when executed by the processor, causing the processor to perform the steps of: acquiring information to be transmitted; determining a custom tag corresponding to the information; acquiring a communication message conforming to a DLNA protocol; adding the information and the corresponding custom tag into the communication message; and sending the communication message to the target equipment according to the DLNA protocol, so that the target equipment analyzes the custom tag in the communication message in a custom tag analysis mode to obtain information.
After the computer equipment obtains the information to be transmitted, the information to be transmitted and the corresponding custom tag are added into the communication message conforming to the DLNA protocol, so that the communication message carrying the information can be transmitted according to the DLNA protocol, and the target equipment receiving the communication message can analyze the custom tag in the communication message according to a custom tag analysis mode to obtain the transmitted information. The information can be information types which are not supported by the DLNA protocol, so that the types of the information which can be transmitted by using the DLNA protocol are expanded, and the problem that the information which is supported and transmitted by the DLNA protocol is limited is solved.
In one embodiment, the computer program causes the processor, after performing the step of obtaining the information to be transmitted, to further perform the steps of: selecting target equipment which is connected with computer equipment according to a DLNA protocol and is configured into a digital media player or a digital media renderer according to the DLNA protocol; and sending the communication message to the selected target equipment, so that the target equipment adopts a custom tag analysis mode and analyzes the custom tag in the communication message to obtain information and prompt the information.
In one embodiment, the computer program causes the processor to execute the following steps when the processor sends the communication message to the target device according to the DLNA protocol, and causes the target device to adopt a custom tag parsing manner and parse a custom tag in the communication message to obtain information: and sending the communication message to the target equipment according to the DLNA protocol, so that the target equipment analyzes the custom tag in the communication message in a custom tag analysis mode to obtain the information type and the information content, and then prompting the information content according to a prompting mode corresponding to the information type.
In one embodiment, the computer program causes the processor to execute the following steps when the processor sends the communication message to the target device according to the DLNA protocol, and causes the target device to adopt a custom tag parsing manner and parse a custom tag in the communication message to obtain information: and sending the communication message to the target equipment according to the DLNA protocol, so that the target equipment adopts a custom label analysis mode and analyzes the incoming call number and the user attribute according to the custom label in the communication message, and then prompts the incoming call number and the user attribute.
A computer device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, the computer program, when executed by the processor, causing the processor to perform the steps of: receiving a communication message conforming to the DLNA protocol according to the DLNA protocol; analyzing the communication message by adopting a self-defined label analyzing mode; when the user-defined label in the communication message is analyzed, acquiring information corresponding to the user-defined label in the communication message; and prompting the information.
The computer equipment can obtain information by analyzing the custom tag in the received communication message in a custom tag analysis mode, and can prompt the information on the computer equipment.
In one embodiment, the computer program causes the processor, when executing the prompting of the information, to further perform the steps of: and when the information type indicates the incoming call information type, displaying the incoming call number and the user attribute according to the information display mode corresponding to the incoming call information type.
A computer-readable storage medium, on which a computer program is stored which, when executed by a processor, carries out the steps of: acquiring information to be transmitted; determining a custom tag corresponding to the information; acquiring a communication message conforming to a DLNA protocol; adding the information and the corresponding custom tag into the communication message; and sending the communication message to the target equipment according to the DLNA protocol, so that the target equipment analyzes the custom tag in the communication message in a custom tag analysis mode to obtain information.
When the computer program stored in the computer-readable storage medium is executed, after the information to be transmitted is obtained, the information to be transmitted and the corresponding custom tag are added to the communication message conforming to the DLNA protocol, so that the communication message carrying the information can be transmitted according to the DLNA protocol, and the target device receiving the communication message can analyze the custom tag in the communication message according to a custom tag analysis mode to obtain the transmitted information. The information can be information types which are not supported by the DLNA protocol, so that the types of the information which can be transmitted by using the DLNA protocol are expanded, and the problem that the information which is supported and transmitted by the DLNA protocol is limited is solved.
In one embodiment, the computer program causes the processor, after performing the step of obtaining the information to be transmitted, to further perform the steps of: selecting target equipment which is connected with computer equipment according to a DLNA protocol and is configured into a digital media player or a digital media renderer according to the DLNA protocol; and sending the communication message to the selected target equipment, so that the target equipment adopts a custom tag analysis mode and analyzes the custom tag in the communication message to obtain information and prompt the information.
In one embodiment, the computer program causes the processor to execute the following steps when the processor sends the communication message to the target device according to the DLNA protocol, and causes the target device to adopt a custom tag parsing manner and parse a custom tag in the communication message to obtain information: and sending the communication message to the target equipment according to the DLNA protocol, so that the target equipment analyzes the custom tag in the communication message in a custom tag analysis mode to obtain the information type and the information content, and then prompting the information content according to a prompting mode corresponding to the information type.
In one embodiment, the computer program causes the processor to execute the following steps when the processor sends the communication message to the target device according to the DLNA protocol, and causes the target device to adopt a custom tag parsing manner and parse a custom tag in the communication message to obtain information: and sending the communication message to the target equipment according to the DLNA protocol, so that the target equipment adopts a custom label analysis mode and analyzes the incoming call number and the user attribute according to the custom label in the communication message, and then prompts the incoming call number and the user attribute.
A computer-readable storage medium, on which a computer program is stored which, when executed by a processor, carries out the steps of: receiving a communication message conforming to the DLNA protocol according to the DLNA protocol; analyzing the communication message by adopting a self-defined label analyzing mode; when the user-defined label in the communication message is analyzed, acquiring information corresponding to the user-defined label in the communication message; and prompting the information.
When executed, the computer program stored on the computer-readable storage medium may obtain information by parsing the custom tag in the received communication message in a custom tag parsing manner, and may prompt the information on the target device.
In one embodiment, the computer program causes the processor, when executing the prompting of the information, to further perform the steps of: and when the information type indicates the incoming call information type, displaying the incoming call number and the user attribute according to the information display mode corresponding to the incoming call information type.
It will be understood by those skilled in the art that all or part of the processes of the methods of the above embodiments may be implemented by a computer program, which can be stored in a non-volatile computer readable storage medium, and when executed, can include the processes of the above embodiments of the methods. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), or the like.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An information transmission method based on DLNA protocol, the method comprising:
acquiring information to be transmitted, wherein the information type of the information is the information type which does not support transmission of a DLNA protocol;
determining a custom tag corresponding to the information type of the information;
acquiring a communication message conforming to a DLNA protocol;
adding the information and the corresponding custom tag to the communication message;
and sending the communication message to target equipment according to a DLNA protocol, so that the target equipment analyzes the custom tag in the communication message in a custom tag analysis mode to obtain the information type and the information, and then prompting the information to a user according to a prompting mode corresponding to the information type.
2. The method of claim 1, applied to a computer device configured as a digital media controller in accordance with DLNA protocol;
sending the communication message to a target device according to a DLNA protocol, so that the target device adopts a custom tag analysis mode and analyzes the custom tag in the communication message to obtain the information type and the information, and then prompting the information to a user according to a prompting mode corresponding to the information type, wherein the prompting mode comprises the following steps:
selecting target equipment which is connected with the computer equipment according to a DLNA protocol and is configured into a digital media player or a digital media renderer according to the DLNA protocol;
and sending the communication message to the selected target equipment, so that the target equipment adopts a custom tag analysis mode, analyzes the custom tag in the communication message to obtain the information type and the information, and then prompts the information to a user according to a prompt mode corresponding to the information type.
3. The method according to claim 1, wherein the information to be transmitted includes an incoming call number and user attributes determined according to an incoming call notification;
sending the communication message to a target device according to a DLNA protocol, so that the target device adopts a custom tag analysis mode and analyzes the custom tag in the communication message to obtain the information type and the information, and then prompting the information to a user according to a prompting mode corresponding to the information type, wherein the prompting mode comprises the following steps:
and sending the communication message to target equipment according to a DLNA protocol, so that the target equipment adopts a custom label analysis mode and analyzes the incoming call number and the user attribute according to the custom label in the communication message, and then prompting the incoming call number and the user attribute to a user according to a prompting mode corresponding to the type of the incoming call information.
4. The method of claim 1, wherein the step of obtaining information to be transmitted comprises:
registering an event corresponding to the information to be transmitted;
obtaining a notification broadcast upon the event trigger;
and acquiring the information to be transmitted corresponding to the event according to the notification.
5. An information transmission method based on DLNA protocol, the method comprising:
receiving a communication message which accords with a DLNA protocol according to the DLNA protocol, wherein the information type of the information carried by the communication message is the information type which does not support transmission of the DLNA protocol;
analyzing the communication message in a self-defined label analyzing mode;
when a user-defined label corresponding to the information type in the communication message is analyzed, acquiring the information corresponding to the user-defined label and the information type in the communication message;
and prompting the information to a user according to a prompting mode corresponding to the information type.
6. The method of claim 5, wherein the information includes an incoming call number, a user attribute, and an information type;
the prompting the information to the user according to the prompting mode corresponding to the information type comprises:
and when the information type represents the incoming call information type, displaying the incoming call number and the user attribute to the user according to an information display mode corresponding to the incoming call information type.
7. An information transmission apparatus based on the DLNA protocol, comprising:
the information acquisition module is used for acquiring information to be transmitted, and the information type of the information is the information type which does not support transmission of the DLNA protocol;
the user-defined label determining module is used for determining a user-defined label corresponding to the information type of the information;
the communication message acquisition module is used for acquiring communication messages conforming to the DLNA protocol;
the communication message management module is used for adding the information and the corresponding custom tag into the communication message;
and the sending module is used for sending the communication message to target equipment according to a DLNA protocol, so that the target equipment analyzes the custom tag in the communication message in a custom tag analysis mode to obtain the information type and the information, and then prompts the information to a user according to a prompt mode corresponding to the information type.
8. An information transmission apparatus based on the DLNA protocol, comprising:
the receiving module is used for receiving a communication message which accords with the DLNA protocol according to the DLNA protocol, and the information type of the information carried by the communication message is the information type which does not support transmission of the DLNA protocol;
the analysis module is used for analyzing the communication message in a self-defined label analysis mode;
the information extraction module is used for acquiring the information corresponding to the self-defined label and the information type in the communication message when the self-defined label corresponding to the information type in the communication message is analyzed;
and the information prompting module is used for prompting the information to the user according to the prompting mode corresponding to the information type.
9. A computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the method according to any one of claims 1 to 6 when executing the computer program.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 6.
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