CN113840009B - Method, device, equipment and medium for transmitting Profile file in segments - Google Patents
Method, device, equipment and medium for transmitting Profile file in segments Download PDFInfo
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- CN113840009B CN113840009B CN202111148075.0A CN202111148075A CN113840009B CN 113840009 B CN113840009 B CN 113840009B CN 202111148075 A CN202111148075 A CN 202111148075A CN 113840009 B CN113840009 B CN 113840009B
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- 238000000034 method Methods 0.000 title claims abstract description 62
- 238000012795 verification Methods 0.000 claims abstract description 140
- 238000004891 communication Methods 0.000 claims abstract description 74
- 230000005540 biological transmission Effects 0.000 claims description 81
- 230000008521 reorganization Effects 0.000 claims description 17
- 238000004590 computer program Methods 0.000 claims description 15
- 230000001960 triggered effect Effects 0.000 claims description 8
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 230000006798 recombination Effects 0.000 claims description 5
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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
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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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
- H04L67/14—Session management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/40—Security arrangements using identity modules
- H04W12/42—Security arrangements using identity modules using virtual identity modules
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Abstract
The invention discloses a method, a device, equipment and a medium for transmitting Profile files in a segmented mode, wherein the method comprises the following steps: judging whether the state information of the terminal equipment meets the acquisition conditions, if not, generating a plurality of file acquisition requests according to the request generation rule, sequentially sending the file acquisition requests to the cloud server, carrying out eSIM card writing verification on the acquired data files one by one to obtain verification results, if the verification result of one data file is not passed, interrupting sending the subsequent file acquisition requests, and if the verification result of the data file is passed, continuing sending the subsequent file acquisition requests until the verification result of the data file corresponding to each file acquisition request is passed. The invention belongs to the technical field of wireless communication, and can generate a plurality of file acquisition requests to be sequentially sent to a cloud server, thereby realizing acquisition of data files one by one and writing verification of eSIM cards one by one.
Description
Technical Field
The present invention relates to the field of wireless communications technologies, and in particular, to a method, an apparatus, a device, and a medium for transmitting Profile files in segments.
Background
The eSIM card is an identity authentication card which is embedded on the terminal equipment and used for communication, the terminal equipment needs to acquire a profile file from a cloud server and write the profile file into the eSIM card for identity authentication before communication, the prior art methods are that the whole profile file is acquired from the cloud server and stored in the terminal equipment at one time, and a larger storage space is needed after the file is decoded, the prior art methods occupy a larger storage space because the whole profile file is acquired at one time and is decoded, the network quality requirement of the downloaded profile file from the cloud server is higher, the profile file cannot be normally downloaded when the network is unstable, the hardware requirement of the terminal equipment is higher, the network quality requirement of the prior art profile file transmission method is higher, and the applicability of the terminal equipment is poorer. Therefore, the profile file in the prior art method has a problem of poor applicability to the terminal.
Disclosure of Invention
The embodiment of the invention provides a segmented transmission method, device, equipment and medium of Profile files, which aim to solve the problem of poor applicability of the Profile files to terminals in the prior art.
In a first aspect, an embodiment of the present invention provides a method for transmitting Profile files in segments, where the method is applied to a terminal device, and the terminal device establishes a network connection with a cloud server to implement transmission of data information, and the method includes:
if a file downloading instruction is triggered, judging whether the state information of the terminal equipment meets preset acquisition conditions or not;
if the state information does not meet the acquisition conditions, generating a plurality of corresponding file acquisition requests according to a prestored request generation rule;
sequentially sending each file acquisition request to the cloud server to acquire data files sequentially fed back by the cloud server according to each file acquisition request;
writing and verifying the currently acquired data file into an eSIM card to obtain a verification result of whether verification is passed;
if the current verification result of the data file is passing, continuing to send the subsequent file acquisition request to the cloud server until the verification result of the data file corresponding to each file acquisition request is passing;
if the current verification result of the data file is not passed, interrupting sending the subsequent file acquisition request.
In a second aspect, an embodiment of the present invention provides a segmented transmission apparatus for Profile files, including:
the state information judging unit is used for judging whether the state information of the terminal equipment meets preset acquisition conditions or not if a file downloading instruction is triggered;
a file acquisition request generating unit, configured to generate a plurality of corresponding file acquisition requests according to a pre-stored request generating rule if the status information does not satisfy the acquisition condition;
the data file acquisition unit is used for sequentially sending each file acquisition request to the cloud server so as to acquire data files which are sequentially fed back by the cloud server according to each file acquisition request;
the data file verification unit is used for performing eSIM card writing verification on the currently acquired data file to obtain a verification result of whether verification is passed or not;
a request sending unit, configured to, if the current verification result of the data file is passed, continue to send a subsequent file acquisition request to the cloud server until the verification result of the data file corresponding to each file acquisition request is passed;
and the request interrupt sending unit is used for interrupting sending the subsequent file acquisition request if the current verification result of the data file is not passed.
In a third aspect, an embodiment of the present invention further provides a computer device, which includes a memory, a processor, and a computer program stored in the memory and capable of running on the processor, where the processor implements the method for transmitting Profile files according to the first aspect when executing the computer program.
In a fourth aspect, an embodiment of the present invention further provides a computer readable storage medium, where the computer readable storage medium stores a computer program, where the computer program when executed by a processor causes the processor to execute the method for transmitting Profile files according to the first aspect.
The embodiment of the invention provides a method, a device, equipment and a medium for transmitting Profile files in a segmented mode. Judging whether the state information of the terminal equipment meets the acquisition conditions, if not, generating a plurality of file acquisition requests according to the request generation rule, sequentially sending the file acquisition requests to the cloud server, carrying out eSIM card writing verification on the acquired data files one by one to obtain verification results, if the verification result of one data file is not passed, interrupting sending the subsequent file acquisition requests, and if the verification result of the data file is passed, continuing sending the subsequent file acquisition requests until the verification result of the data file corresponding to each file acquisition request is passed. By the method, a plurality of file acquisition requests can be generated and sequentially sent to the cloud server, so that the data files are acquired one by one and the writing verification of the eSIM card is carried out one by one, and the Profile files are transmitted in a segmented mode to be suitable for various terminal devices, so that the applicability of the file transmission method to the terminal is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flow chart of a method for transmitting Profile files in a segmented manner according to an embodiment of the present invention;
fig. 2 is an application scenario schematic diagram of a segment transmission method of a Profile file provided in an embodiment of the present invention;
fig. 3 is a schematic sub-flowchart of a segment transmission method of a Profile file according to an embodiment of the present invention;
fig. 4 is another schematic sub-flowchart of a segment transmission method of a Profile file according to an embodiment of the present invention;
fig. 5 is another schematic sub-flowchart of a segment transmission method of a Profile file according to an embodiment of the present invention;
fig. 6 is another schematic sub-flowchart of a segment transmission method of a Profile file according to an embodiment of the present invention;
fig. 7 is another flow chart of a segment transmission method of Profile files provided in an embodiment of the present invention;
Fig. 8 is another flow chart of a segmented transmission method of Profile files according to an embodiment of the present invention;
fig. 9 is a schematic block diagram of a segment transmission device of a Profile file provided by an embodiment of the present invention;
fig. 10 is a schematic block diagram of a computer device according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Referring to fig. 1 and fig. 2, fig. 1 is a flow chart of a method for transmitting Profile files in a segmentation manner according to an embodiment of the present invention; fig. 2 is an application scenario schematic diagram of a segment transmission method of a Profile file provided in an embodiment of the present invention; the method for transmitting the Profile file in a segmented mode is applied to the terminal equipment 10, the method for transmitting the Profile file in a segmented mode is executed through application software installed in the terminal equipment 10, and the terminal equipment 10 is connected with the cloud server 20 in a network mode to realize transmission of data information; the terminal device 10 is a terminal device for performing segmented transmission of a Profile file to obtain the Profile file from the cloud server 20 in a segmented manner, for example, a desktop computer, a notebook computer, a tablet computer, a mobile phone, a smart watch, a smart eye, etc., the terminal device 10 may be an internet of things terminal, the cloud server 20 is a server for receiving a file obtaining request and feeding back a data file to the terminal device 10 to provide services for the terminal device 10, such as a server constructed by an enterprise or a government department, fig. 2 only illustrates that one terminal device 10 performs information transmission with the cloud server 20, and in practical application, the cloud server 20 may also simultaneously establish a communication connection with multiple terminal devices 10 to implement data information transmission. As shown in fig. 1, the method includes steps S110 to S160.
S110, if a file downloading instruction is triggered, judging whether the state information of the terminal equipment meets preset acquisition conditions.
If the file downloading instruction is triggered, judging whether the state information of the terminal equipment meets the preset acquisition condition. The terminal device can trigger a file downloading instruction, for example, the terminal device can trigger the file downloading instruction after restarting, or the terminal device can trigger the file downloading instruction after completely disconnecting the network from the cloud server and then recovering (for example, closing a flight mode), if the file downloading instruction is triggered, whether the state information of the terminal device meets the acquisition condition can be judged, the state information is information recorded on each state of the terminal device, and the acquisition condition is specific condition information which is preconfigured in the terminal device and is used for judging the state information. If the state information meets the acquisition conditions, the whole profile file can be acquired from the cloud server at one time; if the state information does not meet the acquisition conditions, the whole profile file cannot be acquired at one time, and the profile file needs to be acquired in a segmented acquisition mode.
In one embodiment, as shown in FIG. 3, step S110 includes sub-steps S111, S112, S113, and S114.
S111, judging whether the free storage space in the state information is larger than a storage space threshold value in the acquisition condition.
The terminal equipment is provided with a memory, and the free memory space is the free memory space available in the memory of the terminal equipment, so that whether the size of the free memory space is larger than a memory space threshold value can be judged. In general, the overall size of a profile file is 11kb, and the memory space occupied after decoding is about 16kb, so that the threshold of the memory space can be configured to be 20kb.
And S112, if the free storage space is larger than the storage space threshold value, judging whether the network state in the state information is matched with the preset communication state in the acquisition condition.
If the free storage space is larger than the storage space threshold value, further judging whether the network state is matched with the preset communication state, wherein the network state is the network state information of communication between the terminal equipment and the cloud server. The network state specifically includes a network communication type, a network stability, and a data transmission rate.
In one embodiment, as shown in FIG. 4, step S112 includes sub-steps S1121, S1122, S1123, S1124, and S1125.
S1121, judging whether the network communication type in the network state is matched with the preset communication type in the preset communication state.
Whether the network communication type is matched with the preset communication type or not can be judged, the network communication type can be Ethernet or wireless module communication, the preset communication type can be wireless module communication, if the network communication type is wireless module communication, the network communication type is matched with the preset communication type, and if the network communication type is Ethernet, the network communication type is not matched with the preset communication type.
And S1122, if the network communication type is matched with the preset communication type, judging whether the network stability in the network state is greater than a stability threshold in the preset communication state.
Whether the network stability is larger than a stability threshold value or not can be further judged, and the network stability is a numerical value for reflecting the network stability between the terminal equipment and the cloud server. The specific network stability may be a CSQ signal value, where the range of the CSQ signal value is 1-31, and the larger the value is, the better the stability of the signal is, and the stability threshold may be preset to be 18, and then it may be determined whether the value of the network stability is greater than 18.
S1123, if the network stability is greater than the stability threshold, judging whether the data transmission rate in the network state is greater than the transmission rate threshold in the preset communication state.
If the network stability is greater than the stability threshold, further judging whether the data transmission rate is greater than the transmission rate threshold, wherein the data transmission rate is used for reflecting the data transmission rate between the terminal equipment and the cloud server, and the higher the data transmission rate is, the faster the data transmission rate is indicated. For example, the transmission rate threshold may be set to 500kb/s.
S1124, if the data transmission rate is greater than the transmission rate threshold, determining that the network state in the state information is matched with the preset communication state in the acquisition condition; s1125, if the network communication type is not matched with the preset communication type, the network stability is not greater than the stability threshold or the data transmission rate is not greater than the transmission rate threshold, determining that the network state in the state information is not matched with the preset communication state in the acquisition condition.
If the data transmission rate is greater than the transmission rate threshold, judging that the network state in the state information is matched with the preset communication state, otherwise, judging that the network state in the state information is not matched with the preset communication state; meanwhile, if the network communication type is not matched with the preset communication type and the network stability is not greater than the stability threshold, the network state in the state information is judged to be not matched with the preset communication state.
And S113, if the network state is matched with the preset communication state, judging that the state information of the terminal equipment meets the acquisition condition. And S114, if the free storage space is not larger than the storage space threshold or the network state is not matched with the preset communication state, judging that the state information of the terminal equipment does not meet the acquisition condition.
If the network state is matched with the preset communication state, judging that the state information of the terminal equipment meets the acquisition condition, otherwise, judging that the state information of the terminal equipment does not meet the acquisition condition; meanwhile, if the free storage space is not larger than the storage space threshold value, the state information of the terminal equipment is judged to not meet the acquisition condition.
And S120, if the state information does not meet the acquisition conditions, generating a plurality of corresponding file acquisition requests according to a prestored request generation rule.
And if the state information does not meet the acquisition conditions, generating a plurality of corresponding file acquisition requests according to a prestored request generation rule. When the state information does not meet the acquisition condition, the state information indicates that the software and hardware state of the terminal equipment cannot acquire the whole profile file at one time, and the profile file needs to be acquired in a segmented acquisition mode. The terminal device stores a request generation rule in advance, and a plurality of corresponding file acquisition requests can be generated based on the request generation rule.
The whole profile file is 11kb, and more than 11 file acquisition requests can be correspondingly generated based on the data segment information, so that the data file acquired based on each file acquisition request is about 1kb, even if each data file is decoded, the memory space occupied by the data file corresponding to each data segment is not more than 2kb, and the memory occupied by the terminal equipment can be greatly reduced, so that the method of the embodiment can be applied to the terminal equipment with smaller memory space.
In one embodiment, as shown in FIG. 5, step S120 includes sub-steps S121 and S122.
S121, generating request parameter information corresponding to each data segment according to the basic information of the terminal equipment and the data segment information contained in the request generation rule.
The request generation rule includes data segment information, which may be predetermined segment information corresponding to the profile file, where the data segment information includes identification Information (ID) of a plurality of data segments corresponding to the profile file. For example, the identification information of the data segment may be 1, 2, 3.1, 3.2 … 3.N.
Specifically, the request parameter information corresponding to each data segment may be generated based on the basic information and the data segment information of the terminal device, where the request parameter information may be used to generate a file acquisition request, and the basic information is information corresponding to the terminal device, and may include terminal type of the terminal device, device identifier and other basic information related to the terminal device. Each request parameter information can comprise parameter information corresponding to four parameters, namely a transaction number, a download response, a data segment identifier and a request identifier, wherein the transaction number can be obtained by combining a terminal type and a device identifier in basic information with the current time, the download response is a parameter value recorded on whether a cloud server responds or not, the data segment identifier is identification information corresponding to each data segment, the request identifier is a parameter value for identifying a request stage of file acquisition, the request identifier comprises three types of first request, intermediate request and last request, the request identifier in the request parameter information of the first data segment is the first request, the request identifier in the request parameter information of the last data segment is the last request, and the request identifiers in the request parameter information of the rest other data segments are intermediate requests. The request parameter information of the first data segment may include the parameter value of the download response, and the request parameter information of the remaining other data segments may not include the parameter value of the download response.
S122, respectively generating file acquisition requests corresponding to each data segment according to the request parameter information of each data segment.
And respectively generating corresponding file acquisition requests according to the request parameter information of each data segment, specifically, combining and packaging a plurality of parameter values contained in the request parameter information of each data segment to obtain corresponding file acquisition requests, and storing the file acquisition requests in a data packet mode.
And S130, sequentially sending each file acquisition request to the cloud server to acquire the data files sequentially fed back by the cloud server according to each file acquisition request.
And sequentially sending each file acquisition request to the cloud server to acquire the data files sequentially fed back by the cloud server according to each file acquisition request. And sequentially sending the file acquisition requests to the cloud server, namely, sending only one file acquisition request each time by the terminal equipment, and acquiring one fed-back data file from the cloud server after sending one file acquisition request each time, wherein each data file corresponds to one data segment. And if the verification is not passed, stopping sending the subsequent file acquisition request.
In an embodiment, as shown in fig. 7, step S130 further includes steps S1301, S1302, S1303, S1304, and S1305.
S1301, judging whether the time difference between the sending time of each file acquisition request and the feedback time of a corresponding data file is larger than a preset feedback time threshold.
Specifically, when a file acquisition request is sent, recording the corresponding sending time, and recording the feedback time of the cloud server for the data file corresponding to the file acquisition request, wherein the time point when the terminal equipment receives the data file is the feedback time of the data file, and if the time point when the feedback time threshold value of the sending time interval is reached and the data file corresponding to the file acquisition request is not received yet, judging that the time difference between the occurrence time of the file acquisition request and the feedback time of the corresponding data file is larger than the feedback time threshold value.
S1302, if the time difference corresponding to the file acquisition request is greater than the feedback time threshold, adding a timeout mark in the file acquisition request, and continuously sending the subsequent file acquisition request to the cloud server to acquire a data file corresponding to the subsequent file acquisition request.
If the time difference corresponding to the file acquisition request is greater than the feedback time threshold, adding a timeout mark in the file acquisition request, wherein the file acquisition request added with the timeout mark indicates that the data file corresponding to the file acquisition request is overtime. The subsequent file acquisition request may continue to be sent after the timeout flag is added.
And S1303, writing and verifying the currently acquired data file into the eSIM card to obtain a verification result of whether verification is passed.
And carrying out eSIM card writing verification on the data file acquired by sending the subsequent file acquisition request to obtain a corresponding verification result.
And S1304, if each file acquisition request is sent once and the file acquisition request with the verification result of failed is not contained, acquiring the file acquisition requests added with the timeout marks and sequentially sending the file acquisition requests to the cloud server.
If one round of sending of all the file acquisition requests is completed, the file acquisition requests with the verification result not passing are not included, the file acquisition requests with the added marks are sequentially sent to the cloud server, and the step S1301 is executed in a returning mode, so that the data files corresponding to the file acquisition requests with the added marks are acquired, the eSIM card writing verification is performed, the verification result is obtained, and the verification result of the data files of each file acquisition request is passed. The method can resend the marked file acquisition request to acquire the data file corresponding to the marked file acquisition request alone and write verification again.
And S1305, if the verification result of the data file corresponding to any file acquisition request is not passed, interrupting to send the file acquisition request.
If the verification result of the data file corresponding to any file acquisition request is not passed in the executing process of the steps, the sending flow of the file acquisition request is stopped.
And S140, writing and verifying the currently acquired data file into the eSIM card to obtain a verification result of whether verification is passed.
And writing and verifying the currently acquired data file into the eSIM card to obtain a verification result of whether the verification is passed. And after one data file is obtained, writing the data file which is obtained currently into the eSIM card for verification, namely writing the data file into the eSIM card, verifying the data file through an eSIM card operation verification algorithm, and obtaining verification information fed back by the sSIM card operation data file to judge whether the data file passes verification or not.
In one embodiment, as shown in FIG. 6, step S140 includes sub-steps S141, S142, S143, and S144.
S141, acquiring a reorganization rule corresponding to the current data file from a prestored rule set.
The rule set is a set which is pre-stored in the terminal equipment and is formed by a plurality of reorganization rules, and each reorganization rule is applicable to different data segments, so that the reorganization rule corresponding to the current data file can be obtained from the rule set according to the data segment corresponding to the current data file.
S142, reorganizing the current data file according to the reorganization rule to obtain a corresponding reorganized data unit.
The current data files can be recombined according to the obtained recombination rules to obtain corresponding recombination data units, and one or more corresponding recombination data units can be obtained after each data file is recombined.
For example, the data file corresponding to the data segment with the identification information "1" includes three data units InitialiseSecureChannel (a), configuration ISDP (b), store Metadata (c). The reorganization rule corresponding to the data file is to reorganize the three data units into four corresponding data units: tag and length fields of the BoundProfilePackage TLV plus the initialiseSecureChannelRequest TLV (a '), tag and length fields of the first sequenceOf87 TLV plus the first'87'TLV (b'), tag and length fields of the sequenceOf88 TLV (c '), each of the'88'TLVs (d'). Then the three data units a, b and c of the data file are reassembled to obtain the corresponding four reassembled data units a ', b', c 'and d'.
S143, writing the recombined data units into an eSIM card in sequence for writing verification so as to acquire verification information of each recombined data unit.
And sequentially writing the reorganization data units corresponding to the current data file into the eSIM card, sequentially performing writing verification on the written reorganization data units through an eSIM card operation verification algorithm to obtain verification information respectively corresponding to each reorganization data unit, wherein the number of the verification information is equal to that of the reorganization data units.
S144, judging whether the verification information does not contain abnormal errors, so as to obtain a verification result of whether the verification information passes the verification.
Judging whether each piece of verification information does not contain abnormal errors, and if so, obtaining a verification result of the current data file as verification passing; if any verification information contains abnormal errors, the verification result of the current data file is obtained as that verification is not passed.
And S150, if the current verification result of the data file is passing, continuing to send the subsequent file acquisition request to the cloud server until the verification result of the data file corresponding to each file acquisition request is passing.
If the verification result of the current data file is passing, continuing to send the subsequent file acquisition request to the cloud server, and circularly executing the steps S140-S150 until the verification result of the data file corresponding to each file acquisition request is passing.
And S160, if the current verification result of the data file is not passed, interrupting sending the subsequent file acquisition request.
If the current verification result of the data file is not passed, interrupting sending the subsequent file acquisition request. If the verification result of the current data file is not passed, the sending of the subsequent file acquisition request is required to be interrupted, and at the moment, the data file corresponding to the subsequent file acquisition request is not transmitted from the cloud server to the terminal equipment, so that continuous downloading of the subsequent data file can be avoided, and waste of network resources and storage space of the terminal equipment is avoided.
In an embodiment, as shown in fig. 7, step S1601 is further included after step S160.
S1601, if the re-execution time point is reached, returning to execute the step of judging whether the state information of the terminal equipment meets the preset acquisition condition; wherein the re-execution time point is a time point spaced from a time point of the file acquisition request interrupt transmission by a preset time.
After the transmission of the subsequent file acquisition request is interrupted, if the re-execution time point is reached, the step S110 may be executed again, where the re-execution time point is a time point spaced from the time point when the transmission of the file acquisition request is interrupted by a preset time, for example, the preset time may be 5 minutes, and after the transmission of the subsequent file acquisition request by the terminal is 5 minutes, the step S110 may be executed again, so as to implement the segmented transmission of the Profile file again after the interval of the preset time.
In the segmented transmission method of the Profile file provided by the embodiment of the invention, whether the state information of the terminal equipment meets the acquisition condition is judged, if not, a plurality of file acquisition requests are generated according to the request generation rule and are sequentially sent to the cloud server, the acquired data files are subjected to eSIM card writing verification one by one to obtain a verification result, if the verification result of a certain data file is not passed, the subsequent file acquisition request is interrupted to be sent, and if the verification result of the data file is passed, the subsequent file acquisition request is continuously sent until the verification result of the data file corresponding to each file acquisition request is passed. By the method, a plurality of file acquisition requests can be generated and sequentially sent to the cloud server, so that the data files are acquired one by one and the writing verification of the eSIM card is carried out one by one, and the Profile files are transmitted in a segmented mode to be suitable for various terminal devices, so that the applicability of the file transmission method to the terminal is improved.
The embodiment of the invention also provides a segmented transmission device of the Profile file, wherein the segmented transmission device of the Profile file can be configured in the terminal equipment, and the segmented transmission device of the Profile file is used for executing any embodiment of the segmented transmission method of the Profile file. Specifically, referring to fig. 9, fig. 9 is a schematic block diagram of a segment transmission device for Profile files according to an embodiment of the present invention.
As shown in fig. 9, the segment transmission apparatus 100 of the Profile file includes a status information judgment unit 110, a file acquisition request generation unit 120, a data file acquisition unit 130, a data file verification unit 140, a request transmission unit 150, and a request interrupt transmission unit 160.
The status information determining unit 110 is configured to determine whether status information of the terminal device meets a preset acquiring condition if a file downloading instruction is triggered.
In one embodiment, the status information determining unit 110 includes a subunit: a free storage space judging unit configured to judge whether a free storage space in the status information is greater than a storage space threshold in the acquisition condition; a network state judging unit, configured to judge whether a network state in the state information matches with a preset communication state in the acquisition condition if the free storage space is greater than the storage space threshold; a first judgment result obtaining unit, configured to determine that the state information of the terminal device meets the obtaining condition if the network state is matched with the preset communication state; and the second judging result obtaining unit is used for judging that the state information of the terminal equipment does not meet the obtaining condition if the free storage space is not larger than the storage space threshold value or the network state is not matched with the preset communication state.
In a specific embodiment, the network status judging unit includes a subunit: a network communication type judging unit, configured to judge whether a network communication type in the network state is matched with a preset communication type in the preset communication state; a network stability judging unit, configured to judge whether a network stability in the network state is greater than a stability threshold in the preset communication state if the network communication type is matched with the preset communication type; a data transmission rate judging unit, configured to judge whether a data transmission rate in the network state is greater than a transmission rate threshold in the preset communication state if the network stability is greater than the stability threshold; a first determining unit, configured to determine that a network state in the state information matches a preset communication state in the acquisition condition if the data transmission rate is greater than the transmission rate threshold; and the second judging unit is used for judging that the network state in the state information is not matched with the preset communication state in the acquisition condition if the network communication type is not matched with the preset communication type, the network stability is not greater than the stability threshold value or the data transmission rate is not greater than the transmission rate threshold value.
The file acquisition request generating unit 120 is configured to generate a plurality of corresponding file acquisition requests according to a pre-stored request generating rule if the status information does not satisfy the acquisition condition.
In a specific embodiment, the file acquisition request generating unit 120 includes a subunit: a request parameter information generating unit, configured to generate request parameter information corresponding to each data segment according to the basic information of the terminal device and the data segment information included in the request generation rule; and the acquisition request generation unit is used for respectively generating file acquisition requests corresponding to each data segment according to the request parameter information of each data segment.
And the data file acquiring unit 130 is configured to sequentially send each file acquiring request to the cloud server, so as to acquire the data files sequentially fed back by the cloud server according to each file acquiring request.
In a specific embodiment, the segment transmission device 100 of the Profile file includes a further subunit: the time difference judging unit is used for judging whether the time difference between the sending time of each file acquisition request and the feedback time of a corresponding data file is larger than a preset feedback time threshold value or not; the overtime mark adding unit is used for adding an overtime mark in the file acquisition request and continuously sending the subsequent file acquisition request to the cloud server to acquire a data file corresponding to the subsequent file acquisition request if the time difference corresponding to the file acquisition request is larger than the feedback time threshold; the writing verification result acquisition unit is used for carrying out eSIM card writing verification on the data file which is currently acquired to obtain a verification result which is whether verification is passed or not; a request resending unit, configured to acquire the file acquisition requests to which the timeout flag is added and send the file acquisition requests to the cloud server in sequence if each file acquisition request is sent once and no file acquisition request with a failed verification result is included; and the acquisition request interrupt sending unit is used for interrupting sending the file acquisition request if the verification result of the data file corresponding to any one of the file acquisition requests is not passed.
And the data file verification unit 140 is configured to perform eSIM card writing verification on the currently acquired data file to obtain a verification result that whether the verification is passed.
In a specific embodiment, the data file verification unit 140 includes a subunit: a reorganization rule acquisition unit, configured to acquire a reorganization rule corresponding to the current data file from a prestored rule set; a reorganization data unit obtaining unit, configured to reorganize the current data file according to the reorganization rule to obtain a corresponding reorganization data unit; the verification information acquisition unit is used for sequentially writing the recombined data units into the eSIM card for writing verification so as to acquire the verification information of each recombined data unit; and the verification result acquisition unit is used for judging whether the verification information does not contain abnormal errors or not so as to obtain a verification result of whether the verification information passes the verification.
And the request sending unit 150 is configured to, if the current verification result of the data file is passing, continue to send the subsequent file acquisition request to the cloud server until the verification result of the data file corresponding to each file acquisition request is passing.
The request interrupt sending unit 160 is configured to interrupt sending of the subsequent file acquisition request if the verification result of the current data file is not passed.
In a specific embodiment, the segment transmission device 100 of the Profile file includes a further subunit: the return execution unit is used for returning to execute the step of judging whether the state information of the terminal equipment meets the preset acquisition condition if the re-execution time point is reached; wherein the re-execution time point is a time point spaced from a time point of the file acquisition request interrupt transmission by a preset time.
The segmented transmission device for the Profile file provided by the embodiment of the invention applies the segmented transmission method for the Profile file, judges whether the state information of the terminal equipment meets the acquisition condition, generates a plurality of file acquisition requests according to the request generation rule and sequentially sends the file acquisition requests to the cloud server if the state information does not meet the acquisition condition, performs eSIM card writing verification on the acquired data files one by one to obtain a verification result, interrupts sending of subsequent file acquisition requests if the verification result of one data file is not passed, and continues sending of the subsequent file acquisition requests until the verification result of the data file corresponding to each file acquisition request is passed if the verification result of the data file is passed. By the method, a plurality of file acquisition requests can be generated and sequentially sent to the cloud server, so that the data files are acquired one by one and the writing verification of the eSIM card is carried out one by one, and the Profile files are transmitted in a segmented mode to be suitable for various terminal devices, so that the applicability of the file transmission method to the terminal is improved.
The segmented transmission means of the Profile file described above may be implemented in the form of a computer program which can be run on a computer device as shown in fig. 10.
Referring to fig. 10, fig. 10 is a schematic block diagram of a computer device according to an embodiment of the present invention. The computer device may be a terminal device for performing a segmented transmission method of the Profile file to acquire the Profile file in a segmented manner.
With reference to fig. 10, the computer device 500 includes a processor 502, a memory, and a network interface 505, which are connected by a system bus 501, wherein the memory may include a storage medium 503 and an internal memory 504.
The storage medium 503 may store an operating system 5031 and a computer program 5032. The computer program 5032, when executed, may cause the processor 502 to perform a method for transmitting Profile files, where the storage medium 503 may be a volatile storage medium or a non-volatile storage medium.
The processor 502 is used to provide computing and control capabilities to support the operation of the overall computer device 500.
The internal memory 504 provides an environment for the execution of a computer program 5032 in the storage medium 503, which computer program 5032, when executed by the processor 502, causes the processor 502 to perform a method for segmented transmission of Profile files.
The network interface 505 is used for network communication, such as providing for transmission of data information, etc. It will be appreciated by those skilled in the art that the structure shown in FIG. 10 is merely a block diagram of some of the structures associated with the present inventive arrangements and does not constitute a limitation of the computer device 500 to which the present inventive arrangements may be applied, and that a particular computer device 500 may include more or fewer components than shown, or may combine certain components, or may have a different arrangement of components.
The processor 502 is configured to execute a computer program 5032 stored in a memory, so as to implement the corresponding functions in the above-mentioned method for transmitting Profile files in segments.
Those skilled in the art will appreciate that the embodiment of the computer device shown in fig. 10 is not limiting of the specific construction of the computer device, and in other embodiments, the computer device may include more or less components than those shown, or certain components may be combined, or a different arrangement of components. For example, in some embodiments, the computer device may include only a memory and a processor, and in such embodiments, the structure and function of the memory and the processor are consistent with the embodiment shown in fig. 10, and will not be described again.
It should be appreciated that in an embodiment of the invention, the processor 502 may be a central processing unit (Central Processing Unit, CPU), the processor 502 may also be other general purpose processors, digital signal processors (Digital Signal Processor, DSPs), application specific integrated circuits (Application Specific Integrated Circuit, ASICs), off-the-shelf programmable gate arrays (Field-Programmable Gate Array, FPGAs) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or the like. Wherein the general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
In another embodiment of the invention, a computer-readable storage medium is provided. The computer readable storage medium may be a volatile or nonvolatile computer readable storage medium. The computer readable storage medium stores a computer program, wherein the computer program when executed by a processor implements the steps included in the Profile file segmentation method described above.
It will be clearly understood by those skilled in the art that, for convenience and brevity of description, specific working procedures of the apparatus, device and unit described above may refer to corresponding procedures in the foregoing method embodiments, which are not repeated herein. Those of ordinary skill in the art will appreciate that the elements and algorithm steps described in connection with the embodiments disclosed herein may be embodied in electronic hardware, in computer software, or in a combination of the two, and that the elements and steps of the examples have been generally described in terms of function in the foregoing description to clearly illustrate the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the several embodiments provided by the present invention, it should be understood that the disclosed apparatus, device and method may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, and for example, the division of the units is merely a logical function division, there may be another division manner in actual implementation, or units having the same function may be integrated into one unit, for example, multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. In addition, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices, or elements, or may be an electrical, mechanical, or other form of connection.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the embodiment of the present invention.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention is essentially or part of what contributes to the prior art, or all or part of the technical solution may be embodied in the form of a software product stored in a computer-readable storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned computer-readable storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a magnetic disk, an optical disk, or other various media capable of storing program codes.
While the invention has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (9)
1. The method is characterized in that the method is applied to terminal equipment, the terminal equipment and a cloud server are connected in a network mode to realize transmission of data information, and the method comprises the following steps:
if a file downloading instruction is triggered, judging whether the state information of the terminal equipment meets preset acquisition conditions or not;
if the state information does not meet the acquisition conditions, generating a plurality of corresponding file acquisition requests according to a prestored request generation rule;
sequentially sending each file acquisition request to the cloud server to acquire data files sequentially fed back by the cloud server according to each file acquisition request;
writing and verifying the currently acquired data file into an eSIM card to obtain a verification result of whether verification is passed;
If the current verification result of the data file is passing, continuing to send the subsequent file acquisition request to the cloud server until the verification result of the data file corresponding to each file acquisition request is passing;
if the current verification result of the data file is not passed, interrupting sending the subsequent file acquisition request;
and performing eSIM card writing verification on the currently acquired data file to obtain a verification result of whether verification is passed or not, wherein the verification result comprises the following steps:
acquiring a reorganization rule corresponding to the current data file from a prestored rule set;
recombining the current data file according to the recombination rule to obtain a corresponding recombined data unit;
writing the recombined data units into an eSIM card in sequence for writing verification to obtain verification information of each recombined data unit;
judging whether the verification information does not contain abnormal errors or not, so as to obtain a verification result of whether the verification information passes the verification.
2. The method for transmitting Profile files in segments according to claim 1, wherein the determining whether the status information of the terminal device satisfies a preset acquisition condition includes:
Judging whether the free storage space in the state information is larger than a storage space threshold value in the acquisition condition;
if the free storage space is larger than the storage space threshold, judging whether the network state in the state information is matched with a preset communication state in the acquisition condition;
if the network state is matched with the preset communication state, judging that the state information of the terminal equipment meets the acquisition condition;
and if the free storage space is not larger than the storage space threshold or the network state is not matched with the preset communication state, judging that the state information of the terminal equipment does not meet the acquisition condition.
3. The method for segmented transmission of Profile files according to claim 2, wherein the determining whether the network state in the state information matches with the preset communication state in the acquisition condition comprises:
judging whether the network communication type in the network state is matched with the preset communication type in the preset communication state;
if the network communication type is matched with the preset communication type, judging whether the network stability in the network state is greater than a stability threshold in the preset communication state;
If the network stability is greater than the stability threshold, judging whether the data transmission rate in the network state is greater than the transmission rate threshold in the preset communication state;
if the data transmission rate is greater than the transmission rate threshold, judging that the network state in the state information is matched with the preset communication state in the acquisition condition;
and if the network communication type is not matched with the preset communication type, the network stability is not greater than the stability threshold or the data transmission rate is not greater than the transmission rate threshold, judging that the network state in the state information is not matched with the preset communication state in the acquisition condition.
4. The method for segmented transmission of Profile files according to claim 1, wherein the generating a corresponding plurality of file acquisition requests according to a pre-stored request generation rule comprises:
generating request parameter information corresponding to each data segment according to the basic information of the terminal equipment and the data segment information contained in the request generation rule;
and respectively generating file acquisition requests corresponding to each data segment according to the request parameter information of each data segment.
5. The method for transmitting Profile files in segments according to claim 1, wherein after sequentially sending each file acquisition request to the cloud server to acquire the data files sequentially fed back by the cloud server according to each file acquisition request, the method further comprises:
judging whether the time difference between the sending time of each file acquisition request and the feedback time of a corresponding data file is larger than a preset feedback time threshold value or not;
if the time difference corresponding to the file acquisition request is larger than the feedback time threshold, adding a timeout mark in the file acquisition request, and continuously sending the subsequent file acquisition request to the cloud server to acquire a data file corresponding to the subsequent file acquisition request;
writing and verifying the currently acquired data file into an eSIM card to obtain a verification result of whether verification is passed;
if each file acquisition request is sent once and the file acquisition request with the verification result of failed is not contained, acquiring the file acquisition requests added with the overtime mark and sequentially sending the file acquisition requests to the cloud server;
If the verification result of the data file corresponding to any file acquisition request is not passed, interrupting the transmission of the file acquisition request.
6. The method for transmitting Profile files in segments according to claim 1, wherein if the current verification result of the data file is not passed, after interrupting sending the subsequent file acquisition request, further comprising:
if the re-execution time point is reached, returning to execute the step of judging whether the state information of the terminal equipment meets the preset acquisition condition; wherein the re-execution time point is a time point spaced from a time point of the file acquisition request interrupt transmission by a preset time.
7. A segmented transmission device of Profile files, wherein the device is configured in a terminal device, and the terminal device establishes a network connection with a cloud server to realize transmission of data information, the device comprises:
the state information judging unit is used for judging whether the state information of the terminal equipment meets preset acquisition conditions or not if a file downloading instruction is triggered;
a file acquisition request generating unit, configured to generate a plurality of corresponding file acquisition requests according to a pre-stored request generating rule if the status information does not satisfy the acquisition condition;
The data file acquisition unit is used for sequentially sending each file acquisition request to the cloud server so as to acquire data files which are sequentially fed back by the cloud server according to each file acquisition request;
the data file verification unit is used for performing eSIM card writing verification on the currently acquired data file to obtain a verification result of whether verification is passed or not;
a request sending unit, configured to, if the current verification result of the data file is passed, continue to send a subsequent file acquisition request to the cloud server until the verification result of the data file corresponding to each file acquisition request is passed;
a request interrupt sending unit, configured to interrupt sending a subsequent file acquisition request if the current verification result of the data file is not passed;
and performing eSIM card writing verification on the currently acquired data file to obtain a verification result of whether verification is passed or not, wherein the verification result comprises the following steps:
acquiring a reorganization rule corresponding to the current data file from a prestored rule set;
recombining the current data file according to the recombination rule to obtain a corresponding recombined data unit;
Writing the recombined data units into an eSIM card in sequence for writing verification to obtain verification information of each recombined data unit;
judging whether the verification information does not contain abnormal errors or not, so as to obtain a verification result of whether the verification information passes the verification.
8. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the method of segmented transmission of Profile files according to any one of claims 1 to 6 when executing the computer program.
9. A computer readable storage medium, characterized in that the computer readable storage medium stores a computer program, which when executed by a processor implements the method of segmented transmission of Profile files according to any one of claims 1 to 6.
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