CN104202309A - Data transmission control method and apparatus - Google Patents
Data transmission control method and apparatus Download PDFInfo
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- CN104202309A CN104202309A CN201410409975.XA CN201410409975A CN104202309A CN 104202309 A CN104202309 A CN 104202309A CN 201410409975 A CN201410409975 A CN 201410409975A CN 104202309 A CN104202309 A CN 104202309A
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Abstract
The invention is applicable to the technical field of data transmission and provides a data transmission control method and apparatus. The method includes the steps of obtaining a target address of target data; establishing an address relationship mapping table, wherein the address relationship mapping table comprises a mapping relationship between the target address and a local address; when detecting that an application software sends data request information from a local address, obtaining a target address relevant to the local address according to the address relationship mapping tables, obtaining corresponding target data in accordance with the target address, and sending the target data to the application software. According to the data transmission control method and apparatus, the local address is used as a transit station, so that the application software of an electronic device can easily and quickly obtain required data from the local place and/or other places.
Description
Technical field
The invention belongs to technical field of data transmission, relate in particular to a kind of control method and device of transfer of data.
Background technology
The application software of a lot of electronic equipments needs to use local data (being the data of electronic equipment self storage) or nonlocal data (for example data of the network data on remote server or the storage of other electronic equipments) in the process of application in the market.Yet in the process of actual usage data, there is more problem in existing application software.For example, when described application software need to be accessed certain network file of remote server, this remote server could be accessed after needing user to input username and password login, and existing application software is not supported logon operation, thereby cannot from remote server end, get desired data by application software itself.And, when the Data Transport Protocol supported when application software and remote server is inconsistent, also cannot from remote server, get desired data by application software itself.In addition, when described application software need to be accessed local data, if local data is encrypted, because existing application software does not possess the function of deciphering, thereby also cannot get desired data.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of control method and device of transfer of data, cannot effectively obtain the problem of local data and nonlocal data to solve application software in existing electronic equipment.
The embodiment of the present invention is achieved in that a kind of control method of transfer of data, and described method comprises:
Obtain the destination address of target data;
Set up address relationship mapping table, the mapping relations that comprise described destination address and local address in described address relationship mapping table;
When application software being detected and send request of data information from certain local address, according to described address relationship mapping table, obtain the destination address relevant to this local address, and obtain corresponding target data according to this destination address, this target data is transmitted to described application software.
Another object of the embodiment of the present invention is to provide a kind of control device of transfer of data, and described device comprises:
Destination address acquiring unit, for obtaining the destination address of target data;
Mapping relations are set up unit, for setting up address relationship mapping table, and the mapping relations that comprise described destination address and local address in described address relationship mapping table;
Data transmission unit, for when application software being detected and send request of data information from certain local address, according to described address relationship mapping table, obtain the destination address relevant to this local address, and obtain corresponding target data according to this destination address, this target data is transmitted to described application software.
The beneficial effect that the embodiment of the present invention compared with prior art exists is: the embodiment of the present invention is by setting up the mapping relations of destination address and local address, when application software being detected and send request of data information from certain local address, obtain the destination address relevant to this local address, and obtain corresponding target data according to this destination address, this target data is transmitted to described application software.The embodiment of the present invention as middle station, makes the application software in electronic equipment from local and/or other places, to obtain required data easily and efficiently by local address, has stronger ease for use and practicality.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the realization flow figure of the control method of the transfer of data that provides of the embodiment of the present invention one;
Fig. 2 is the composition structure chart of the control device of the transfer of data that provides of the embodiment of the present invention two.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
For technical solutions according to the invention are described, below by specific embodiment, describe.
embodiment mono-:
Fig. 1 shows the realization flow of the control method of the transfer of data that the embodiment of the present invention one provides, and details are as follows for the method process:
In step S101, obtain the destination address of target data.
In the present embodiment, described target data can be the data of the forms such as network file, audio frequency, video or picture; Described destination address can be nonlocal address (as the memory address of data on the memory address of data on remote server or other electronic equipments) and/or local address (memory address of electronic equipment its data).
Further, the present embodiment, before obtaining the destination address of target data, can also comprise following one or more step:
Step 1: send landing request information to login described server to server, comprise the required username and password of login in described landing request information, and/or login other required information.
This step is certain network file that need to access remote server when described application software for solving, but this remote server could be accessed after needing user to input username and password login, and existing application software is not supported logon operation, thereby cause getting from remote server the problem of desired data.
Step 2: obtain the Data Transport Protocol that server is supported, the Data Transport Protocol based on supported and described server connect.
This step is for solving the Data Transport Protocol of supporting when application software and remote server when inconsistent, cannot getting from remote server the problem of desired data.Wherein, described Data Transport Protocol includes but not limited to http protocol, File Transfer Protocol, Samba agreement etc.
Step 3: described target data is decrypted.
This step is to encrypt for solving the data that need to access when described application software, because existing application software does not possess the function of deciphering, thereby cannot get the problem of desired data.
In step S102, set up address relationship mapping table, the mapping relations that comprise described destination address and local address in described address relationship mapping table.
Preferably, local address is a certain port path in client (being local electronic equipment) described in the present embodiment, and preferred, HTTP service that described client has been this port open.
Exemplary, when described destination address is (supporting Samba agreement) " samba: // 196.168.2.211:33/X.mp3 ", if selected and to have opened for it local port that HTTP serves be 33, described local address can be set as (support http protocol) " http: // 127.0.0.1:33/abc.mp3 ".Therefore, described in described address relationship mapping table, the mapping relations of destination address and local address are: " samba: // 196.168.2.211:33/X.mp3 " and " http: // 127.0.0.1:33/abc.mp3 ".
It should be noted that, described client can be also this port open FTP service, Samba service etc. according to actual needs.
In step S103, when application software being detected and send request of data information from certain local address, according to described address relationship mapping table, obtain the destination address relevant to this local address, and obtain corresponding target data according to this destination address, this target data is transmitted to described application software.
Preferably, described application software is for supporting the application software of HTTP service.The object that described application software is sent request of data information is data corresponding to local address described in acquisition request.Wherein, described local address is corresponding with described application software.
As another preferred exemplary of the present invention, in order to make the described application software can be from the local address generation request of data information of appointment, convenient and simple, obtain target data fast, the present embodiment also comprises:
By described home address, give corresponding application software.For example, by 33 port assignment to music software.
It should be noted that, described application software also can be supported FTP service, Samba service etc., and described application software is consistent with the service that corresponding ports is opened.
Further, for target data described in quick obtaining, according to this destination address, obtain corresponding target data described in the present embodiment, this target data be transmitted to described application software and also comprise:
Obtain the data volume size of described target data;
When the data volume of described target data is less than or equal to first threshold, according to this destination address, obtains whole target datas, and give described application software by the target complete data retransmission obtaining;
When the data volume of described target data is greater than described first threshold, detect current message transmission rate;
When described current message transmission rate is less than or equal to Second Threshold, according to this destination address, obtain the target data that is less than or equal to the 3rd threshold value, and by the described target data buffer memory that is less than or equal to the 3rd threshold value to local internal memory, after target data in described local internal memory is used by described application software, empty the target data in described local internal memory, and according to this destination address, from remaining target data, continue to obtain the target data that is less than or equal to described the 3rd threshold value and carry out buffer memory, for described application software, continue to use, until whole target datas uses under this destination address,
Wherein, the target data of described remainder is that under this destination address, whole target datas deducts the target data of having obtained.
For example, when described application software is a video player, a certain video file (target data) that the data that this video player need to be play are remote server.Described video player sends request of data information (comprising the unique identifier for the treatment of request msg in described request of data information) by pre-assigned port (local address), described video player place client is according to address relation mapping table, obtain the destination address relevant to this port, and obtain corresponding target data according to described unique identifier and destination address, this target data is transmitted to described video player.It should be noted that, when needs are play larger code stream video, the video file data of video player instantaneous demand can be very large, because network data transmission generally has the factors such as delay, therefore can cause video player cannot get in time needed video file data, thereby may occur the phenomenon that card pauses.For addressing this problem, the present embodiment first obtains the target data of part (being less than or equal to the 3rd threshold value) according to described unique identifier and destination address, and by the part target data buffer memory obtaining to local internal memory (internal memory of client), after target data in described local internal memory is played by described video player, empty the target data in described local internal memory, and according to this destination address, from remaining target data, continue acquisition unit partial objectives for data and carry out buffer memory, for described video player, continue to use, the like, until whole target datas is acquired and uses under this destination address, be that described video player plays described video file.
As an optional example of the present invention, the present embodiment also comprises:
Obtain the data type of described target data, described data type comprises multimedia file type, text file type etc.;
According to the current data transmission rate detecting, and data volume size and the data type of the target data of obtaining, determine the transmission mode of target data.
For example, when the data volume of described target data is greater than described first threshold, described current message transmission rate is less than or equal to Second Threshold, when the ratio that in described target data, multimedia file accounts for described target data total amount is greater than the 4th threshold value, described target data is adopted to compressed mode transmission, described compressed mode transmission is for to carry out classified compression (respectively described multimedia file and text being compressed) to described target data, and adopt the parallel transmission of a plurality of communication ports (for example multimedia file adopts a communication port to send simultaneously, text adopts a communication port to send).
The embodiment of the present invention as middle station, makes the application software in electronic equipment from local and/or other places, to obtain required data easily and efficiently by local address.
embodiment bis-:
Fig. 2 shows the composition structure of the control device of the transfer of data that the embodiment of the present invention two provides, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention.
The control device of this transfer of data can be applied in each terminal equipment (such as mobile phone, panel computer etc.), can be to run on the unit that software unit, hardware cell or software and hardware in each terminal equipment combine, also can be used as independently suspension member and be integrated in each terminal equipment or run in the application system of each terminal equipment.
The control device of this transfer of data comprises that destination address acquiring unit 21, mapping relations set up unit 22 and data transmission unit 23.Wherein, the concrete function of each unit is as follows:
Destination address acquiring unit 21, for obtaining the destination address of target data;
Mapping relations are set up unit 22, for setting up address relationship mapping table, and the mapping relations that comprise described destination address and local address in described address relationship mapping table;
Data transmission unit 23, for when application software being detected and send request of data information from certain local address, according to described address relationship mapping table, obtain the destination address relevant to this local address, and obtain corresponding target data according to this destination address, this target data is transmitted to described application software.
Further, it is characterized in that, described device also comprises:
Home address unit 24, for giving corresponding application software by described home address, so that described application software sends request of data information from the local address distributing.
Further, described device also comprises:
Logging request unit 25, for sending landing request information to login described server to server, comprises the required username and password of login in described landing request information;
Connect and set up unit 26, the Data Transport Protocol of supporting for obtaining server, the Data Transport Protocol based on supported and described server connect; And/or
Decryption unit 27, for being decrypted described target data.
Further, described data transmission unit 23 comprises:
Data volume acquisition module 231, for obtaining the data volume size of described target data;
First data transmission module 232, while being less than or equal to first threshold for the data volume when described target data, obtains whole target datas according to this destination address, and gives described application software by the target complete data retransmission obtaining;
Detection module 233, while being greater than described first threshold for the data volume when described target data, detects current message transmission rate;
The second data transmission module 234, for when described current message transmission rate is less than or equal to Second Threshold, according to this destination address, obtain the target data that is less than or equal to the 3rd threshold value, and by the described target data buffer memory that is less than or equal to the 3rd threshold value to local internal memory, after target data in described local internal memory is used by described application software, empty the target data in described local internal memory, and according to this destination address, from remaining target data, continue to obtain the target data that is less than or equal to described the 3rd threshold value and carry out buffer memory, for described application software, continue to use, until whole target datas is acquired and uses under this destination address,
Wherein, the target data of described remainder is that under this destination address, whole target datas deducts the target data of having obtained.
Preferably, the port path that described local address is client, and this port open HTTP service.
Those skilled in the art can be well understood to, for convenience and simplicity of description, only the division with above-mentioned each functional unit, module is illustrated, in practical application, can above-mentioned functions be distributed and by different functional units or module, completed as required, the internal structure that is about to device is divided into different functional units or module, to complete all or part of function described above.Each functional unit in embodiment, module can be integrated in a processing unit, also can be that the independent physics of unit exists, also can be integrated in a unit two or more unit, above-mentioned integrated unit both can adopt the form of hardware to realize, and also can adopt the form of SFU software functional unit to realize.In addition, the concrete title of each functional unit, module also, just for the ease of mutual differentiation, is not limited to the application's protection range.The specific works process of unit, module in said apparatus, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.
In sum, the embodiment of the present invention is by setting up the mapping relations of destination address and local address, when application software being detected and send request of data information from certain local address, obtain the destination address relevant to this local address, and obtain corresponding target data according to this destination address, this target data is transmitted to described application software.The embodiment of the present invention as middle station, makes the application software in electronic equipment from local and/or other places, to obtain required data easily and efficiently by local address, has stronger ease for use and practicality.
If the form of SFU software functional unit of usining described integrated unit realizes and during as production marketing independently or use, can be stored in a computer read/write memory medium.Understanding based on such, the all or part of of the part that the technical scheme of the embodiment of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) carry out all or part of step of method described in each embodiment of the embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), the various media that can be program code stored such as random access memory (RAM, Random Access Memory), magnetic disc or CD.
The above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the embodiment of the present invention.
Claims (10)
1. a control method for transfer of data, is characterized in that, described method comprises:
Obtain the destination address of target data;
Set up address relationship mapping table, the mapping relations that comprise described destination address and local address in described address relationship mapping table;
When application software being detected and send request of data information from certain local address, according to described address relationship mapping table, obtain the destination address relevant to this local address, and obtain corresponding target data according to this destination address, this target data is transmitted to described application software.
2. the method for claim 1, is characterized in that, before detection application software is sent request of data information from certain local address, also comprises:
By described home address, give corresponding application software, so that described application software sends request of data information from the local address distributing.
3. the method for claim 1, is characterized in that, before obtaining the destination address of target data, also comprises following at least one step:
To server, send landing request information to login described server, in described landing request information, comprise the required username and password of login;
Obtain the Data Transport Protocol that server is supported, the Data Transport Protocol based on supported and described server connect;
Described target data is decrypted.
4. the method for claim 1, is characterized in that, describedly according to this destination address, obtains corresponding target data, this target data is transmitted to described application software and comprises:
Obtain the data volume size of described target data;
When the data volume of described target data is less than or equal to first threshold, according to this destination address, obtains whole target datas, and give described application software by the target complete data retransmission obtaining;
When the data volume of described target data is greater than described first threshold, detect current message transmission rate;
When described current message transmission rate is less than or equal to Second Threshold, according to this destination address, obtain the target data that is less than or equal to the 3rd threshold value, and by the described target data buffer memory that is less than or equal to the 3rd threshold value to local internal memory, after target data in described local internal memory is used by described application software, empty the target data in described local internal memory, and according to this destination address, from remaining target data, continue to obtain the target data that is less than or equal to described the 3rd threshold value and carry out buffer memory, for described application software, continue to use, until whole target datas is acquired and uses under this destination address,
Wherein, the target data of described remainder is that under this destination address, whole target datas deducts the target data of having obtained.
5. the method as described in claim 1 to 4 any one, is characterized in that, the port path that described local address is client, and this port open HTTP service.
6. a control device for transfer of data, is characterized in that, described device comprises:
Destination address acquiring unit, for obtaining the destination address of target data;
Mapping relations are set up unit, for setting up address relationship mapping table, and the mapping relations that comprise described destination address and local address in described address relationship mapping table;
Data transmission unit, for when application software being detected and send request of data information from certain local address, according to described address relationship mapping table, obtain the destination address relevant to this local address, and obtain corresponding target data according to this destination address, this target data is transmitted to described application software.
7. device as claimed in claim 6, is characterized in that, described device also comprises:
Home address unit, for giving corresponding application software by described home address, so that described application software sends request of data information from the local address distributing.
8. device as claimed in claim 6, is characterized in that, described device also comprises:
Logging request unit, for sending landing request information to login described server to server, comprises the required username and password of login in described landing request information;
Connect and set up unit, the Data Transport Protocol of supporting for obtaining server, the Data Transport Protocol based on supported and described server connect; And/or
Decryption unit, for being decrypted described target data.
9. device as claimed in claim 6, is characterized in that, described data transmission unit comprises:
Data volume acquisition module, for obtaining the data volume size of described target data;
First data transmission module, while being less than or equal to first threshold for the data volume when described target data, obtains whole target datas according to this destination address, and gives described application software by the target complete data retransmission obtaining;
Detection module, while being greater than described first threshold for the data volume when described target data, detects current message transmission rate;
The second data transmission module, for when described current message transmission rate is less than or equal to Second Threshold, according to this destination address, obtain the target data that is less than or equal to the 3rd threshold value, and by the described target data buffer memory that is less than or equal to the 3rd threshold value to local internal memory, after target data in described local internal memory is used by described application software, empty the target data in described local internal memory, and according to this destination address, from remaining target data, continue to obtain the target data that is less than or equal to described the 3rd threshold value and carry out buffer memory, for described application software, continue to use, until whole target datas is acquired and uses under this destination address,
Wherein, the target data of described remainder is that under this destination address, whole target datas deducts the target data of having obtained.
10. the device as described in claim 6 to 9 any one, is characterized in that, the port path that described local address is client, and this port open HTTP service.
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| CN104202309B (en) | 2017-12-15 |
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