CN113242322B - Mapping method and system of mobile storage device - Google Patents
Mapping method and system of mobile storage device Download PDFInfo
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- CN113242322B CN113242322B CN202110781503.7A CN202110781503A CN113242322B CN 113242322 B CN113242322 B CN 113242322B CN 202110781503 A CN202110781503 A CN 202110781503A CN 113242322 B CN113242322 B CN 113242322B
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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
- H04L67/141—Setup of application sessions
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/17—Details of further file system functions
- G06F16/176—Support for shared access to files; File sharing support
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
- G06F9/452—Remote windowing, e.g. X-Window System, desktop virtualisation
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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
- H04L67/01—Protocols
- H04L67/08—Protocols specially adapted for terminal emulation, e.g. Telnet
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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
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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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
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
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Abstract
The invention discloses a mapping method and a system of mobile storage equipment, wherein the method comprises the following steps: the user terminal is connected with the cloud desktop, and the cloud desktop maps the shared mounting points; the udev detection process detects a PCI bus in real time, and the PCI bus is used for electrically connecting the mobile storage equipment; when the udev detection process detects that the PCI bus is electrically connected with the mobile storage device, the usbmount control process of the user terminal mounts the mobile storage device to a shared mounting point; the cloud desktop reads and writes the mobile storage device through the shared mounting point; when the udev detection process detects that the PCI bus is electrically disconnected from the mobile storage device, the usbmount control process of the user terminal disconnects the mount between the mobile storage device and the shared mount point. The invention enables the cloud desktop to stably map the mobile storage device.
Description
Technical Field
The present invention relates to the field of mobile storage technologies, and in particular, to a mapping method and system for a mobile storage device.
Background
With the continuous development of cloud computing, enterprise informatization becomes an indispensable component of cloud computing, and a cloud desktop belongs to a recognized implementation mode and can play an important role in the enterprise resource datamation industry. Rdp remote desktop based cloud desktop implementation is the most used cloud desktop implementation currently used by the industry.
One of the main functions of the cloud desktop is to replace the traditional PC, so that the use scenes of the traditional PC are adapted to the cloud desktop, and the inertia consistency of customers is ensured.
At present, the usb interface device of freedp only supports commonly used printers, encryption cards, console conversion ports and the like, and certain compatibility problems exist in usb mobile storage devices, and mapping failure occurs at certain probability because the usb mobile storage devices are not stably supported.
Disclosure of Invention
The invention provides a mapping method and a mapping system for a mobile storage device to solve one of the problems, and solves the problem that freerdp is unstable when being connected with a remote cloud desktop, so that the cloud desktop can stably map the mobile storage device.
In order to solve the technical problems, the invention provides the following technical scheme: a mapping method of a mobile storage device comprises the following steps:
step S1, the user terminal is connected with a cloud desktop, and the cloud desktop maps the shared mounting point of the user terminal;
step S2, detecting the PCI bus of the user terminal in real time by the udev detection process of the user terminal, wherein the PCI bus is used for electrically connecting the mobile storage device;
step S3, when the udev detection process detects that the PCI bus is electrically connected with the mobile storage device, the usbmount control process of the user terminal mounts the mobile storage device to the shared mounting point;
and step S4, the cloud desktop reads and writes data of the mobile storage device through the shared mounting point.
Further, in the step S1, the user terminal connects to the cloud desktop through a rdp protocol.
Further, the mobile storage device is a usb storage device.
Further, step S5 is included after step S4, when the udev detection process detects that the PCI bus is electrically disconnected from the mobile storage device, the usbmount control process of the user terminal disconnects the mount between the mobile storage device and the shared mount point, and the cloud desktop cannot access the shared mount point.
The invention also aims to provide a mapping system of the mobile storage device, which comprises the mobile storage device, a user terminal and a cloud desktop unit, wherein the user terminal comprises a shared mounting point module, a udev detection process module, a PCI bus module and a usbmount control process module;
the user terminal is used for connecting the cloud desktop unit through rdp protocol;
the cloud desktop unit maps a shared mounting point module of the user terminal;
the udev detection process module is used for detecting a PCI bus module of the user terminal in real time;
the PCI bus module is used for electrically connecting the mobile storage equipment;
the usbmount control process module is used for: when the udev detection process module detects that the PCI bus module is electrically connected with the mobile storage device, the usbmount controls the process module to mount the mobile storage device to the shared mounting point module;
the cloud desktop unit is used for reading and writing data of the mobile storage device through the shared mounting point.
Further, the usbmount control process module is further configured to: when the udev detection process module detects that the PCI bus module is electrically disconnected from the mobile storage device, the usbmount controls the process module to disconnect the mount between the mobile storage device and the shared mount point module, and the cloud desktop unit cannot access the shared mount point module.
After the technical scheme is adopted, the invention at least has the following beneficial effects: according to the invention, a usb automatic mapping device based on rdp protocol is formed by a freerdp drive mapping, a udev terminal equipment management process and a usbmount equipment management process, so that a cloud desktop can stably map the mobile storage equipment; the invention can effectively realize automatic mapping of the usb mobile storage device based on rdp, ensures that the plug-in identification rate reaches 100%, and does not need to add extra burden to rdp.
Drawings
Fig. 1 is a flowchart illustrating steps of a mapping method for a mobile storage device according to the present invention.
FIG. 2 is a block diagram of a mapping system of a mobile storage device according to the present invention.
Detailed Description
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict, and the present application is further described in detail with reference to the drawings and specific embodiments.
Example 1
According to the invention, the usb automatic mapping system based on the rdp protocol is formed by the driving mapping of the freedrp, the udev terminal equipment management process and the usbmount equipment management process, so that the problem that the freedrp can stably map the mobile storage equipment when being connected with the remote cloud desktop is solved, namely, the stability and reliability of usb automatic mapping realized based on the freedrp protocol are improved.
Rdp is Microsoft remote protocol; freerdp is an open source similar rdp protocol; udev is a linux device manager; and the usbmount is a usb device management device.
As shown in fig. 1, the present embodiment discloses a mapping method for a mobile storage device, which includes the steps of:
the user terminal is connected with the cloud desktop, and the cloud desktop maps the shared mounting point of the user terminal; preferably, the user terminal is connected with the cloud desktop through rdp protocol;
the shared mount point is a mount technology of a linux file system, is a conventional technology, and a remote desktop (cloud desktop) uses a terminal mount point to read and write files so as to realize the sharing of the local end and the remote end;
step S2, detecting the PCI bus of the user terminal in real time by the udev detection process of the user terminal, wherein the PCI bus is used for electrically connecting the mobile storage device; the mobile storage equipment is preferentially usb storage equipment;
step S3, when the udev detection process detects that the PCI bus is electrically connected with the mobile storage device, the usbmount control process of the user terminal mounts the mobile storage device to the shared mounting point;
step S4, the cloud desktop reads and writes data of the mobile storage device through the shared mounting point;
the steps S1-S4 realize the functions of adding the mobile storage device into the user terminal and recognizing the mobile storage device by the cloud desktop;
step S5, when the udev detection process detects that the PCI bus is electrically disconnected from the mobile storage device, the usbmount of the user terminal controls the process to disconnect the mount between the mobile storage device and the shared mount point, and the cloud desktop cannot access the shared mount point.
Step S5 implements the function of the mobile storage device being removed by the user terminal and touch-mounted.
The embodiment realizes usb automatic mapping stability and reliability based on the freerdp protocol.
Example 2
The embodiment discloses a mapping system of a mobile storage device on the basis of the method of embodiment 1, and as shown in fig. 2, the mapping system includes a mobile storage device, a user terminal and a cloud desktop unit, wherein the user terminal includes a shared mount point module, a udev detection process module, a PCI bus module and a usbmount control process module;
the user terminal is used for connecting the cloud desktop unit through rdp protocol;
the cloud desktop unit maps a shared mounting point module of the user terminal;
the udev detection process module is used for detecting a PCI bus module of the user terminal in real time;
the PCI bus module is used for electrically connecting the mobile storage equipment;
the usbmount control process module is used for: when the udev detection process module detects that the PCI bus module is electrically connected with the mobile storage device, the usbmount controls the process module to mount the mobile storage device to the shared mounting point module;
the cloud desktop unit is used for reading and writing data of the mobile storage device through the shared mounting point.
The usbmount control process module is further configured to: when the udev detection process module detects that the PCI bus module is electrically disconnected from the mobile storage device, the usbmount controls the process module to disconnect the mount between the mobile storage device and the shared mount point module, and the cloud desktop unit cannot access the shared mount point module.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various equivalent changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (6)
1. A mapping method of a mobile storage device is characterized by comprising the following steps:
step S1, the user terminal is connected with a cloud desktop, and the cloud desktop maps the shared mounting point of the user terminal;
step S2, detecting the PCI bus of the user terminal in real time by the udev detection process of the user terminal, wherein the PCI bus is used for electrically connecting the mobile storage device;
step S3, when the udev detection process detects that the PCI bus is electrically connected with the mobile storage device, the usbmount control process of the user terminal mounts the mobile storage device to the shared mounting point;
and step S4, the cloud desktop reads and writes data of the mobile storage device through the shared mounting point.
2. The mapping method of claim 1, wherein in step S1, the user terminal connects to the cloud desktop via rdp protocol.
3. The mapping method of the mobile storage device according to claim 1 or 2, wherein the mobile storage device is a usb storage device.
4. The mapping method of the mobile storage device according to claim 1 or 2, wherein the step S4 is followed by a step S5, when the udev detection process detects that the PCI bus is electrically disconnected from the mobile storage device, the usbmount control process of the user terminal disconnects the mount between the mobile storage device and the shared mount point, and the cloud desktop cannot access the shared mount point.
5. A mapping system of a mobile storage device comprises the mobile storage device, a user terminal and a cloud desktop unit, and is characterized in that the user terminal comprises a shared mounting point module, a udev detection process module, a PCI bus module and a usbmount control process module;
the user terminal is used for connecting the cloud desktop unit through rdp protocol;
the cloud desktop unit maps a shared mounting point module of the user terminal;
the udev detection process module is used for detecting a PCI bus module of the user terminal in real time;
the PCI bus module is used for electrically connecting the mobile storage equipment;
the usbmount control process module is used for: when the udev detection process module detects that the PCI bus module is electrically connected with the mobile storage device, the usbmount controls the process module to mount the mobile storage device to the shared mounting point module;
the cloud desktop unit is used for reading and writing data of the mobile storage device through the shared mounting point.
6. The mapping system of claim 5, wherein the usbmount control process module is further configured to: when the udev detection process module detects that the PCI bus module is electrically disconnected from the mobile storage device, the usbmount controls the process module to disconnect the mount between the mobile storage device and the shared mount point module, and the cloud desktop unit cannot access the shared mount point module.
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| CN111045834A (en) * | 2018-10-15 | 2020-04-21 | 中兴通讯股份有限公司 | Method, device and storage medium for accessing USB storage device under cloud desktop |
| CN111782319A (en) * | 2020-06-16 | 2020-10-16 | 贵州省广播电视信息网络股份有限公司 | System and method for realizing shared access by mounting USBKey on cloud desktop |
| CN111782318A (en) * | 2020-06-16 | 2020-10-16 | 贵州省广播电视信息网络股份有限公司 | Sharing access system and method for remotely mounting local disk to cloud desktop virtual machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108123925B (en) * | 2016-11-30 | 2021-07-30 | 中兴通讯股份有限公司 | Resource sharing method, device and system |
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Patent Citations (5)
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| CN106534351A (en) * | 2016-12-09 | 2017-03-22 | 郑州云海信息技术有限公司 | Cloud desktop system and method for supporting shared storage |
| CN109117390A (en) * | 2018-08-09 | 2019-01-01 | 山东中孚安全技术有限公司 | A kind of Linux kernel module obtains the method and system of usb_bus_type symbolic address |
| CN111045834A (en) * | 2018-10-15 | 2020-04-21 | 中兴通讯股份有限公司 | Method, device and storage medium for accessing USB storage device under cloud desktop |
| CN111782319A (en) * | 2020-06-16 | 2020-10-16 | 贵州省广播电视信息网络股份有限公司 | System and method for realizing shared access by mounting USBKey on cloud desktop |
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