CN105812406B - Information transferring method and device based on WEB emulation terminal system - Google Patents
Information transferring method and device based on WEB emulation terminal system Download PDFInfo
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- CN105812406B CN105812406B CN201410838422.6A CN201410838422A CN105812406B CN 105812406 B CN105812406 B CN 105812406B CN 201410838422 A CN201410838422 A CN 201410838422A CN 105812406 B CN105812406 B CN 105812406B
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Abstract
The embodiment of the invention discloses a kind of information transferring method and device based on WEB emulation terminal system receives the log-on message and be managed host identification that client is sent by WebSocket connection this method comprises: establishing after WebSocket connect with client；By SSH connect to be managed host identification it is corresponding be managed host send log-on message, and by SSH connection reception be managed host send prompt information corresponding with log-on message；The prompt information sent to client is connected by WebSocket；The operational order that client is sent is received by WebSocket connection；By SSH connect to be managed host send operational order；The operating result for being managed host return is received by SSH connection, and is connected by WebSocket to client and sent operating result.The program saves the resource and network bandwidth of management server, avoids the serious wasting of resources.
Description
Technical field
The present invention relates to network technique fields, more particularly to a kind of information based on webpage (WEB) emulation terminal system to pass
Transmission method and device.
Background technique
With flourishing for the high speed development of online heterogeneous operating system, especially Linux/UNIX, daily use is given
More, safer selection is provided, for example, for many hosts of enterprises, the operating system of installation may be
Windows, Linux/UNIX, Solaris, OpenVMX, True64, FreeBSD etc..Simultaneously as the rapid development of network
And the requirement of safety, user is often with host apart from far, it will usually a server (referred to as management service in addition be arranged
Device) manage these hosts (being known as being managed host).For the ease of user using client and management server management by pipe
Host is managed, WEB emulation terminal software comes into being.The software installation on the management server, to imitate on the management server
Really go out a remote console logged on to by network and be managed on host as a remote terminal, to be managed host into
Row management；Browser (Browser, B)/server (Server, S) framework, B/S frame are used between client and management server
Structure be WEB rise after a kind of network structure mode, in this mode, only a browser need to be installed on the client, thus
The communication between client and management server may be implemented.Above-mentioned client, management server and be managed host can group
At webpage (WEB) emulation terminal system.
According to the existing information transferring method based on WEB emulation terminal system, built between client and management server
Vertical hypertext transfer protocol (ypertext Transfer Protocol, HTTP) connection, client are connected by HTTP to pipe
It manages server and sends the HTTP logging request for carrying log-on message；After management server receives the HTTP logging request, parsing
Out log-on message and log in be managed host, receive be managed host feedback prompt information after cached；Client needs
HTTP data acquisition request periodically is sent to management server；After management server receives the HTTP data acquisition request,
If having cached prompt information, the HTTP data acquisition for carrying prompt information response is sent to client, if uncached prompt
Information will also send the HTTP data acquisition response for not carrying prompt information to client；Client is connected by HTTP to pipe
It manages server and sends the HTTP operation requests for carrying operational order；After management server receives the HTTP operation requests, parsing
It operational order and is sent to out and is managed host；After being managed the outer operational order of host execution, sends and grasp to management server
Make result；Management server receives the operating result and caches, when management server receives the HTTP number of client transmission
After acquisition request, if having cached operating result, the HTTP for carrying operating result operation response is sent to client, if not
Caching to client as a result, will also send the HTTP data acquisition response for not carrying operating result.
In the above-mentioned methods, client is managed information (prompt information and the operation knot of host return to get
Fruit), it is necessary to HTTP data acquisition request periodically is sent to management server, management server will not actively be sent out to client
It send, the HTTP data acquisition request for only receiving client transmission can just be sent, since client needs timing to take to management
Business device sends HTTP data acquisition request, and management server needs each HTTP data acquisition request for client to make sound
Answer, can thus occupy the resource and network bandwidth of management server, cause the serious wasting of resources, and client cannot and
When receive be managed host return information, cause communication delay.
Summary of the invention
The embodiment of the present invention provides a kind of information transferring method and device based on WEB emulation terminal system, to solve
The resource and network bandwidth existing in the prior art for occupying management server, causes the serious wasting of resources, and cause to lead to
The problem of letter delay.
According to embodiments of the present invention, a kind of information transferring method based on WEB emulation terminal system is provided, the WEB is imitative
True terminal system include client, management server and at least one be managed host, the client and the management service
Browser B/ server S framework is used between device and establishes hypertext transfer protocol HTTP connection, the management server installation
It WEB emulation terminal software and establishes Secure Shell SSH with described be managed between host and connect, which comprises
The management server and the client are established after WebSocket connect, and are connect by the WebSocket connection
Receive the log-on message and be managed host identification that the client is sent；
It is connected by the SSH to the corresponding host that is managed of host identification that is managed and sends the log-on message,
And the prompt information corresponding with the log-on message by being managed host transmission described in SSH connection reception；
It is connected by the WebSocket to the client and sends the prompt information；
The operational order that the client is sent is received by the WebSocket connection, the operational order is to work as institute
Stating prompt information is when logining successfully information, the client show described in login successfully information after receive what user inputted；
It is connected by the SSH to the host that is managed and sends the operational order, so that the host that is managed is held
The row operational order simultaneously returns to operating result；And
By being managed the operating result of host return described in SSH connection reception, and by described
WebSocket is connected to the client and is sent the operating result.
It connect, specifically includes specifically, the management server establishes WebSocket with the client:
The management server receives the WebSocket connection that the client is sent and establishes request；
WebSocket connection establishment response is sent to the client；
By being managed the operating result of host return described in SSH connection reception, and by described
WebSocket is connected to the client and is sent the operating result, is specifically included:
The management server starting first thread and the second thread；
The operating result returned using the first thread by being managed host described in SSH connection reception；
It is connected by the WebSocket to the client using second thread and sends the operating result.
Optionally, further includes:
Operational order described in the record management server and the operating result；And
The WebSocket connection that the client is sent, which is received, by the WebSocket connection disconnects request；
It is connected by the SSH to the host that is managed and sends SSH connection disconnection request；
After SSH connection by being managed host transmission described in SSH connection reception disconnects response, pass through
WebSocket is connected to the client and is sent WebSocket connection disconnection response.
According to embodiments of the present invention, a kind of information transferring method based on WEB emulation terminal system, the WEB are also provided
Emulation terminal system include client, management server and at least one be managed host, the client and management clothes
Browser B/ server S framework is used between business device and establishes hypertext transfer protocol HTTP connection, the management server peace
It dress WEB emulation terminal software and establishes Secure Shell SSH with described be managed between host and connect, which comprises
The client and the management server are established after WebSocket connect, by the WebSocket connect to
The management server sends log-on message and is managed host identification, so that the management server is connected by the SSH
The log-on message is sent to the corresponding host that is managed of host identification that is managed, by described in SSH connection reception
It is managed the prompt information corresponding with the log-on message of host transmission, and is connected by the WebSocket to the visitor
Family end sends the prompt information；
The prompt information that the management server is sent is received by the WebSocket connection, if the prompt
Information is successful log-on message, is connected by the WebSocket to the management server and sends operational order, so that described
Management server is connected to the host that is managed by the SSH and sends the operational order, so that described be managed host
It executes the operational order and to return to operating result and the management server described by pipe by SSH connection reception
The operating result that host returns is managed, and is connected by the WebSocket to the client and sends the operating result；
The operating result that the management server is sent is received by the WebSocket connection.
It connect, specifically includes specifically, the client establishes WebSocket with the management server:
The client sends WebSocket connection to the management server and establishes request；
Receive the WebSocket connection establishment response that the management server is sent；
The method also includes:
The client is connected to the management server by the WebSocket and sends WebSocket connection disconnection
Request, so that the management server, which is connected by the SSH to the host that is managed, sends SSH connection disconnection request, and
By the SSH connection receive described in be managed host transmission SSH connection disconnect respond after, by WebSocket connect to
The client sends WebSocket connection and disconnects response；
It receives the management server and is disconnected by the WebSocket connection that the WebSocket connection is sent and rung
It answers.
According to embodiments of the present invention, a kind of information carrying means based on WEB emulation terminal system, the WEB are also provided
Emulation terminal system include client, management server and at least one be managed host, the client and management clothes
Browser B/ server S framework is used between business device and establishes hypertext transfer protocol HTTP connection, the management server peace
It dress WEB emulation terminal software and establishes Secure Shell SSH with described be managed between host and connect, described device includes:
Connection establishment unit is connect for establishing WebSocket with the client；
First receiving unit, for by the WebSocket connection receive log-on message that the client is sent and
It is managed host identification；
First Transmit-Receive Unit is managed that host identification is corresponding to be managed host for connecting by the SSH to described
The log-on message is sent, and by being managed the corresponding with the log-on message of host transmission described in SSH connection reception
Prompt information；
First transmission unit sends the prompt information for connecting by the WebSocket to the client；
Second receiving unit, for receiving the operational order that the client is sent, institute by the WebSocket connection
State operational order be when the prompt information is to login successfully information, the client show described in login successfully information and be followed by
Receive user's input；
Second transmission unit sends the operational order for connecting by the SSH to the host that is managed, so that
The host that is managed executes the operational order and returns to operating result；And
Second Transmit-Receive Unit, the operating result for being returned by being managed host described in SSH connection reception,
And it is connected by the WebSocket to the client and sends the operating result.
Specifically, the connection establishment unit, is specifically used for:
It receives the WebSocket connection that the client is sent and establishes request；
WebSocket connection establishment response is sent to the client；
Second Transmit-Receive Unit, is specifically used for:
Start first thread and the second thread；
The operating result returned using the first thread by being managed host described in SSH connection reception；
It is connected by the WebSocket to the client using second thread and sends the operating result.
Optionally, further includes:
Recording unit, for recording the operational order and the operating result；And
Third receiving unit connects for receiving the WebSocket that the client is sent by the WebSocket connection
Connect disconnection request；
Third transmission unit sends SSH connection disconnection request for connecting by the SSH to the host that is managed；
Third Transmit-Receive Unit is disconnected for the SSH connection by being managed host transmission described in SSH connection reception and being rung
Ying Hou is connected to the client by WebSocket and is sent the WebSocket connection disconnection response.
According to embodiments of the present invention, a kind of information carrying means based on WEB emulation terminal system, the WEB are also provided
Emulation terminal system include client, management server and at least one be managed host, the client and management clothes
Browser B/ server S framework is used between business device and establishes hypertext transfer protocol HTTP connection, the management server peace
It dress WEB emulation terminal software and establishes Secure Shell SSH with described be managed between host and connect, described device includes:
Connection establishment unit is connect for establishing WebSocket with the management server；
First transmission unit, for by the WebSocket connect to the management server send log-on message and
It is managed host identification, so that the management server, which is connected by the SSH to described, is managed the corresponding quilt of host identification
Managing main frame sends the log-on message, by being managed believing with the login for host transmission described in SSH connection reception
Corresponding prompt information is ceased, and is connected by the WebSocket to the client and sends the prompt information；
Transmit-Receive Unit is believed for receiving the prompt that the management server is sent by the WebSocket connection
Breath is connected by the WebSocket to management server transmission operation if the prompt information be successful log-on message
Instruction, so that the management server, which is connected by the SSH to the host that is managed, sends the operational order, so that institute
It states and is managed host and executes the operational order and return to operating result and the management server is connected by the SSH
It is managed the operating result of host return described in reception, and is connected by the WebSocket to the client and is sent
The operating result；
First receiving unit, for receiving the behaviour that the management server is sent by the WebSocket connection
Make result.
Specifically, the connection establishment unit, is specifically used for:
WebSocket connection, which is sent, to the management server establishes request；
Receive the WebSocket connection establishment response that the management server is sent；
Described device further include:
Second transmission unit sends WebSocket company for connecting by the WebSocket to the management server
Connect disconnection request so that the management server by the SSH connect to it is described be managed host send SSH connection disconnect ask
It asks, and the SSH connection by being managed host transmission described in SSH connection reception disconnects after responding, and is connected by WebSocket
It connects to the client and sends WebSocket connection disconnection response；
Second receiving unit passes through described in WebSocket connection transmission for receiving the management server
WebSocket connection disconnects response.
The present invention has the beneficial effect that:
The embodiment of the present invention provides a kind of information transferring method and device based on WEB emulation terminal system, the management
Server and the client are established after WebSocket connect, and are passed through the WebSocket connection and are received the client and send
Log-on message and be managed host identification；It is connected by the SSH to described and is managed that host identification is corresponding to be managed master
Machine sends the log-on message, and sending with the log-on message pair by being managed host described in SSH connection reception
The prompt information answered；The prompt information sent to the client is connected by the WebSocket；By described
WebSocket connection receives the operational order that the client is sent, and the operational order is when the prompt information is login
When successful information, the client show described in login successfully and receive user's input after information；By the SSH connect to
The host that is managed sends the operational order, so that the host that is managed executes the operational order and returns to operation
As a result；And the operating result by being managed host return described in SSH connection reception, and by described
WebSocket is connected to the client and is sent the operating result.In the program, established between management server and client
After HTTP connection, WebSocket connection is also resettled, management server will be managed host by WebSocket connection and return
The prompt information and operating result returned actively return to client, regularly send HTTP data acquisition request without client, manage
Reason server is responded without each HTTP data acquisition request for client, to save the money of management server
Source and network bandwidth avoid the serious wasting of resources, and client can timely receive the information for being managed host return,
Guarantee real time communication.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without any creative labor, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the architecture diagram of WEB emulation terminal system in the embodiment of the present invention；
Fig. 2 is the information based on WEB emulation terminal system when executing subject is management server in the embodiment of the present invention
The flow chart of transmission method；
Fig. 3 is the information transmission based on WEB emulation terminal system when executing subject is client in the embodiment of the present invention
The flow chart of method；
Fig. 4 is the flow chart of information transferring method of the another kind based on WEB emulation terminal system in the embodiment of the present invention；
Fig. 5 is the structure of the information carrying means based on WEB emulation terminal system corresponding with Fig. 2 in the embodiment of the present invention
Schematic diagram；
Fig. 6 is the structure of the information carrying means based on WEB emulation terminal system corresponding with Fig. 3 in the embodiment of the present invention
Schematic diagram.
Specific embodiment
The serious wasting of resources is caused for the resource existing in the prior art for occupying management server and network bandwidth,
And the problem of causing communication delay, the embodiment of the present invention provide a kind of information transferring method based on WEB emulation terminal system,
The framework of the WEB emulation terminal system as shown in Figure 1, include client 11, management server 12 and at least one be managed master
The case where machine 13, the quantity for being managed host can be configured according to actual needs, 3 are shown in Fig. 1 be managed host,
B/S framework is used between client 11 and management server 12 and establishes HTTP connection, and management server 12 installs WEB emulation eventually
It holds software and establishes Secure Shell (Secure Shell, SSH) connection with being managed between host 13, client can be a
People's computer (Personal Computer, PC), tablet computer, smart phone etc., are equipped with browser in client.
When executing subject is management server, the process of the above-mentioned information transferring method based on WEB emulation terminal system
As shown in Fig. 2, executing, steps are as follows:
S21: it is established after WebSocket connect with client, passes through WebSocket connection and receive the login that client is sent
Information and it is managed host identification.
It is established after HTTP connect in management server and client, also to establish WebSocket connection, management server
The subsequent information transmission between client is carried out based on WebSocket connection.It is built between management server and client
The process of vertical WebSocket connection is that management server receives the WebSocket connection that client is sent and establishes request, to visitor
Family end sends WebSocket connection establishment response, and WebSocket company is established between management server and client to realize
It connects.
After establishing WebSocket connection between management server and client, user needs through client and management clothes
Business device login is managed host, it is necessary first to log-on message are sent to management server with host identification is managed, log in letter
Breath can be pre-assigned username and password, and being managed host identification can be the Internet protocol for being managed host
The address (Internet Protocol, IP) and port.
S22: it is connected by SSH and sends log-on message to being managed the corresponding host that is managed of host identification, and pass through SSH
Connection receives the prompt information corresponding with log-on message for being managed host transmission.
Due to management server with to be managed between host communicated by SSH connection, management server
It can be connected by SSH to host transmission log-on message is managed, after being managed host according to the log-on message login received,
It can will be prompted to information by SSH connection and be sent to management server.
S23: the prompt information sent to client is connected by WebSocket.
The prompt information received actively can be sent to client, nothing by WebSocket connection by management server
Client is needed periodically to send HTTP data acquisition request, correspondingly, management server is not necessarily to each HTTP number for client
It is responded according to acquisition request, to save the resource and network bandwidth of management server, avoids the serious wasting of resources.
The prompt information can show user in webpage, in order to which user carries out subsequent operation.
S24: the operational order that client is sent is received by WebSocket connection, operational order is when prompt information is
When logining successfully information, client is shown login successfully information after receive user input.
The prompt information is for prompting login result, it may be possible to login successfully information, it is also possible to login failure letter
Breath, when prompt information is to login successfully information, after client shows that this logins successfully information, user can input in client
The operational order that user inputs is sent to management server and carries out pipe to being managed host to realize by operational order, client
Reason, when prompt information is login failure information, after client shows the login failure information, user can not input in client
Operational order can only log in again and be managed host.
Wherein, operational order, which can be, obtains the file that is managed under host catalog and file, deletion are managed host
File or folder etc. under catalogue.
S25: it is connected by SSH and sends operational order to being managed host, so that being managed host executes operational order, simultaneously
Return to operating result.
After being managed the operational order that host receives management transmission by SSH connection, the operational order can be executed, so
Operating result is returned into management server afterwards.
S26: the operating result for being managed host return is received by SSH connection, and is connected by WebSocket to client
End sends operating result.
After management server is managed the operating result of host return by SSH reception, it can be connected by WebSocket
Operating result is sent to client, in order to which user learns the operating result.
Specifically, management server starting first thread and the second thread, receive quilt by SSH connection using first thread
The operating result that managing main frame returns is connected to client by WebSocket using the second thread and sends operating result.
After establishing HTTP connection in the program, between management server and client, WebSocket company is also resettled
It connects, management server is actively returned to the prompt information for being managed host return and operating result by WebSocket connection
Client regularly sends HTTP data acquisition request without client, and management server is without for each of client
HTTP data acquisition request responds, to save the resource and network bandwidth of management server, avoids serious resource wave
Take, and client can timely receive the information for being managed host return, guarantees real time communication.
Optionally, the above-mentioned information transferring method based on WEB emulation terminal system further include: record management server operation
Instruction and operating result.
Record management server operational order and operating result, consequently facilitating O&M service in the future, problem analysis reason,
Trace question classification.
Optionally, the above-mentioned information transferring method based on WEB emulation terminal system further include:
The WebSocket connection that client is sent, which is received, by WebSocket connection disconnects request；
By SSH connect to be managed host send SSH connection disconnect request；
By SSH connection receive be managed host transmission SSH connection disconnect respond after, by WebSocket connect to
Client sends WebSocket connection and disconnects response.
After user terminates to the management for being managed host, client can also be used to connect by WebSocket to pipe
It manages server and sends WebSocket connection disconnection request, management server disconnects and be managed first the SSH connection of host, so
It is connected afterwards by WebSocket to client and sends WebSocket connection disconnection response, to disconnect between client
WebSocket saves Internet resources and bandwidth between client and management server, is managed when user needs to manage again
When host, management server can establish WebSocket with client again and connect.
When executing subject is client, process such as Fig. 3 of the above-mentioned information transferring method based on WEB emulation terminal system
Shown, steps are as follows for execution:
S31: it is established after WebSocket connect with management server, is connected by WebSocket to management server and sent
Log-on message and be managed host identification so that management server connected by SSH it is corresponding by pipe to host identification is managed
It manages host and sends log-on message, the prompt information corresponding with log-on message for being managed host transmission is received by SSH connection, and
It is connected by WebSocket to client and sends prompt information.
S32: the prompt information that management server is sent is received by WebSocket connection, if prompt information is successfully to step on
Record information, by WebSocket connect to management server send operational order so that management server by SSH connect to
It is managed host and sends operational order, execute operational order so that being managed host and return to operating result and management service
Device receives the operating result for being managed host return by SSH connection, and connects to send to client by WebSocket and operate
As a result.
S33: the operating result that management server is sent is received by WebSocket connection.
After establishing HTTP connection in the program, between management server and client, WebSocket company is also resettled
It connects, management server is actively returned to the prompt information for being managed host return and operating result by WebSocket connection
Client regularly sends HTTP data acquisition request without client, and management server is without for each of client
HTTP data acquisition request responds, to save the resource and network bandwidth of management server, avoids serious resource wave
Take, and client can timely receive the information for being managed host return, guarantees real time communication.
Specifically, the client in above-mentioned S31 is established WebSocket with management server and connect, specifically include:
Client sends WebSocket connection to management server and establishes request；
Receive the WebSocket connection establishment response that management server is sent.
Optionally, further includes:
Client is connected to management server by WebSocket and sends WebSocket connection disconnection request, so that management
Server by SSH connect to be managed host send SSH connection disconnect request, and by SSH connection receive be managed host
After the SSH connection of transmission disconnects response, is connected by WebSocket to client and send WebSocket connection disconnection response；
It receives management server and response is disconnected by the WebSocket connection that WebSocket connection is sent.
The embodiment of the present invention provides a kind of information transferring method based on WEB emulation terminal system, and this method can be applied
In WEB emulation terminal system as shown in Figure 1, management server and each be managed between host establish SSH connection, process
As shown in figure 4, executing, steps are as follows:
S41: client establishes HTTP connection to management server and establishes request.
S42: management server sends HTTP connection establishment response to client.
HTTP connection is established between client and management server to realize.
S43: client sends the first user name and first password to management server.
S44: after management server the first user name of verifying and first password are legal, first is sent to client and is logined successfully
Information.
S45: client sends WebSocket connection to management server and establishes request.
S46: management server sends WebSocket connection establishment response to client.
WebSocket connection is established between client and management server to realize.
S47: client is sent to management server to be carried second user name, the second password and is managed host IP address
WebSocket logging request.
S48: management server to be managed host IP address it is corresponding be managed host send carry second user name and
The SSH logging request of second password.
S49: be managed host acknowledgement second user name and the second password it is legal after, to management server send carry second
Login successfully the SSH login response of information.
S50: management server is sent to client carries the second WebSocket login response for logining successfully information.
Management server can actively logining successfully information for second be sent to client, periodically sends without client
HTTP data acquisition request, correspondingly, management server are not necessarily to make sound for each HTTP data acquisition request of client
It answers, to save the resource and network bandwidth of management server, avoids the serious wasting of resources.
S51: it after client receives the operational order of user's input, is sent to server and carries operational order
The request of WebSocket instruction execution.
Operational order can be the file that acquisition is managed under host catalog and file, deletion are managed under host catalog
File or folder etc..
S52: management server sends the SSH instruction execution request of carrying operational order to host is managed.
S53: it is managed after host executes the operational order, the SSH instruction for carrying operating result is sent to management server
Execute response.
S54: management server sends the WebSocket instruction execution response for carrying operating result to client.
S55: client sends WebSocket connection to management server and disconnects request.
S56: management server sends SSH connection disconnection request to host is managed.
S57: host is managed to management server and sends SSH connection disconnection response.
S58: management server sends WebSocket connection to client and disconnects response.
After user terminates to the management for being managed host, client can also be used to connect by WebSocket to pipe
It manages server and sends WebSocket connection disconnection request, management server disconnects and be managed first the SSH connection of host, so
It is connected afterwards by WebSocket to client and sends WebSocket connection disconnection response, to disconnect between client
WebSocket saves Internet resources and bandwidth between client and management server, is managed when user needs to manage again
When host, management server can establish WebSocket with client again and connect.
After establishing HTTP connection in the program, between management server and client, WebSocket company is also resettled
It connects, management server is actively returned to the prompt information for being managed host return and operating result by WebSocket connection
Client regularly sends HTTP data acquisition request without client, and management server is without for each of client
HTTP data acquisition request responds, to save the resource and network bandwidth of management server, avoids serious resource wave
Take, and client can timely receive the information for being managed host return, guarantees real time communication.
Based on the same inventive concept, the embodiment of the present invention provides a kind of information transmission dress based on WEB emulation terminal system
It sets, which can be set in the management server, and structure is as shown in Figure 5, comprising:
Connection establishment unit 51 is connect for establishing WebSocket with client；
First receiving unit 52, for receiving the log-on message and be managed that client is sent by WebSocket connection
Host identification；
First Transmit-Receive Unit 53, for by SSH connect to be managed host identification it is corresponding be managed host transmission step on
Information is recorded, and receives the prompt information corresponding with log-on message for being managed host transmission by SSH connection；
First transmission unit 54 sends prompt information for connecting by WebSocket to client；
Second receiving unit 55, for receiving the operational order that client is sent, operational order by WebSocket connection
Be when prompt information be login successfully information when, client show login successfully information after receive user input；
Second transmission unit 56, for being connected by SSH to host transmission operational order is managed, so as to be managed host
It executes operational order and returns to operating result；And
Second Transmit-Receive Unit 57 for receiving the operating result for being managed host return by SSH connection, and passes through
WebSocket is connected to client and is sent operating result.
After establishing HTTP connection in the program, between management server and client, WebSocket company is also resettled
It connects, management server is actively returned to the prompt information for being managed host return and operating result by WebSocket connection
Client regularly sends HTTP data acquisition request without client, and management server is without for each of client
HTTP data acquisition request responds, to save the resource and network bandwidth of management server, avoids serious resource wave
Take, and client can timely receive the information for being managed host return, guarantees real time communication.
Specifically, above-mentioned connection establishment unit 51, is specifically used for:
It receives the WebSocket connection that client is sent and establishes request；
WebSocket connection establishment response is sent to client.
Specifically, above-mentioned second Transmit-Receive Unit 57, is specifically used for:
Start first thread and the second thread；
The operating result for being managed host return is received by SSH connection using first thread；
It is connected by WebSocket to client using the second thread and sends operating result.
Optionally, the above-mentioned information carrying means based on WEB emulation terminal system further includes recording unit, is used for:
Record operational order and operating result.
Optionally, the above-mentioned information carrying means based on WEB emulation terminal system further include:
Third receiving unit is asked for receiving the WebSocket connection disconnection that client is sent by WebSocket connection
It asks；
Third transmission unit, for by SSH connect to be managed host send SSH connection disconnect request；
Third Transmit-Receive Unit leads to after the SSH connection for being managed host transmission by SSH connection reception disconnects response
WebSocket is crossed to connect to client transmission WebSocket connection disconnection response.
Based on the same inventive concept, the embodiment of the present invention provides a kind of information transmission dress based on WEB emulation terminal system
It sets, which can be set in the client, and structure is as shown in Figure 6, comprising:
Connection establishment unit 61 is connect for establishing WebSocket with management server；
First transmission unit 62 sends log-on message and is managed for being connected by WebSocket to management server
Host identification, so that management server is connected by SSH, to being managed, host identification is corresponding to be managed host transmission login letter
Breath is received the prompt information corresponding with log-on message for being managed host transmission by SSH connection, and is connected by WebSocket
It connects to client and sends prompt information；
Transmit-Receive Unit 63, for receiving the prompt information that management server is sent by WebSocket connection, if prompt letter
Breath be successful log-on message, is connected by WebSocket to management server transmission operational order, so that management server passes through
SSH is connected to host transmission operational order is managed, and is executed operational order so that being managed host and is returned to operating result, with
And management server receives the operating result for being managed host return by SSH connection, and is connected by WebSocket to client
End sends operating result；
First receiving unit 64, for receiving the operating result that management server is sent by WebSocket connection.
After establishing HTTP connection in the program, between management server and client, WebSocket company is also resettled
It connects, management server is actively returned to the prompt information for being managed host return and operating result by WebSocket connection
Client regularly sends HTTP data acquisition request without client, and management server is without for each of client
HTTP data acquisition request responds, to save the resource and network bandwidth of management server, avoids serious resource wave
Take, and client can timely receive the information for being managed host return, guarantees real time communication.
Specifically, above-mentioned connection establishment unit 61, is specifically used for:
WebSocket connection, which is sent, to management server establishes request；
Receive the WebSocket connection establishment response that management server is sent.
Optionally, the above-mentioned information carrying means based on WEB emulation terminal system further include:
Second transmission unit is asked for being connected by WebSocket to management server transmission WebSocket connection disconnection
Ask so that management server by SSH connect to be managed host send SSH connection disconnect request, and pass through SSH connection reception
After being managed the SSH connection disconnection response of host transmission, is connected by WebSocket to client and send WebSocket connection
Disconnect response；
Second receiving unit, it is disconnected for receiving the WebSocket connection that management server is sent by WebSocket connection
Open response.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although alternative embodiment of the invention has been described, created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So the following claims are intended to be interpreted as include can
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of information transferring method based on webpage WEB emulation terminal system, the WEB emulation terminal system includes client
End, management server and at least one be managed host, between the client and the management server use browser B/
Server S framework and establish hypertext transfer protocol HTTP connection, the management server install WEB emulation terminal software and
It establishes Secure Shell SSH with described be managed between host and connect, which is characterized in that the described method includes:
The management server and the client are established after WebSocket connect, and are passed through the WebSocket connection and are received institute
It states the log-on message of client transmission and is managed host identification；
It is connected by the SSH to the corresponding host that is managed of host identification that is managed and sends the log-on message, and led to
Cross the prompt information corresponding with the log-on message that host transmission is managed described in the SSH connection reception；
It is connected by the WebSocket to the client and sends the prompt information；
The operational order that the client is sent is received by the WebSocket connection, the operational order is mentioned when described
Show that information is when logining successfully information, the client show described in login successfully information after receive what user inputted；
It is connected by the SSH to the host that is managed and sends the operational order, so that the host that is managed executes institute
It states operational order and returns to operating result；And
By being managed the operating result of host return described in SSH connection reception, and connected by the WebSocket
It connects to the client and sends the operating result.
2. the method as described in claim 1, which is characterized in that the management server and the client are established
WebSocket connection, specifically includes:
The management server receives the WebSocket connection that the client is sent and establishes request；
WebSocket connection establishment response is sent to the client；
By being managed the operating result of host return described in SSH connection reception, and connected by the WebSocket
It connects to the client and sends the operating result, specifically include:
The management server starting first thread and the second thread；
The operating result returned using the first thread by being managed host described in SSH connection reception；
It is connected by the WebSocket to the client using second thread and sends the operating result.
3. the method as described in claim 1, which is characterized in that further include:
Operational order described in the record management server and the operating result；And
The WebSocket connection that the client is sent, which is received, by the WebSocket connection disconnects request；
It is connected by the SSH to the host that is managed and sends SSH connection disconnection request；
After SSH connection by being managed host transmission described in SSH connection reception disconnects response, connected by WebSocket
It connects to the client and sends WebSocket connection disconnection response.
4. a kind of information transferring method based on WEB emulation terminal system, the WEB emulation terminal system includes client, pipe
Reason server is managed host at least one, and browser B/ server is used between the client and the management server
S framework and establish hypertext transfer protocol HTTP connection, the management server install WEB emulation terminal software and with it is described
It is managed between host and establishes Secure Shell SSH connection, which is characterized in that the described method includes:
The client and the management server are established after WebSocket connect, and are connected by the WebSocket to described
Management server sends log-on message and is managed host identification, so that the management server is connected by the SSH to institute
It states and is managed the corresponding host that is managed of host identification and sends the log-on message, it is described by pipe by SSH connection reception
The prompt information corresponding with the log-on message that host is sent is managed, and is connected by the WebSocket to the client
Send the prompt information；
The prompt information that the management server is sent is received by the WebSocket connection, if the prompt information
For success log-on message, is connected by the WebSocket to the management server and send operational order, so that the management
Server is connected to the host that is managed by the SSH and sends the operational order, so that described be managed host execution
The operational order simultaneously returns to operating result and the management server by being managed master described in SSH connection reception
The operating result that machine returns, and connected by the WebSocket to the client and send the operating result；
The operating result that the management server is sent is received by the WebSocket connection.
5. method as claimed in claim 4, which is characterized in that the client and the management server are established
WebSocket connection, specifically includes:
The client sends WebSocket connection to the management server and establishes request；
Receive the WebSocket connection establishment response that the management server is sent；
The method also includes:
The client is connected to the management server by the WebSocket and sends WebSocket connection disconnection request,
So that the management server, which is connected by the SSH to the host that is managed, sends SSH connection disconnection request, and pass through institute
It states after being managed the SSH connection disconnection response of host transmission described in SSH connection reception, is connected by WebSocket to the visitor
Family end sends WebSocket connection and disconnects response；
It receives the management server and response is disconnected by the WebSocket connection that the WebSocket connection is sent.
6. a kind of information carrying means based on WEB emulation terminal system, the WEB emulation terminal system includes client, pipe
Reason server is managed host at least one, and browser B/ server is used between the client and the management server
S framework and establish hypertext transfer protocol HTTP connection, the management server install WEB emulation terminal software and with it is described
It is managed between host and establishes Secure Shell SSH connection, which is characterized in that described device includes:
Connection establishment unit is connect for establishing WebSocket with the client；
First receiving unit, for receiving the log-on message of the client transmission by the WebSocket connection and by pipe
Manage host identification；
First Transmit-Receive Unit is sent for being connected by the SSH to the corresponding host that is managed of host identification that is managed
The log-on message, and the mentioning corresponding with the log-on message by being managed host transmission described in SSH connection reception
Show information；
First transmission unit sends the prompt information for connecting by the WebSocket to the client；
Second receiving unit, for receiving the operational order that the client is sent, the behaviour by the WebSocket connection
Make instruction be when the prompt information be login successfully information when, the client show described in login successfully information after receive
User's input；
Second transmission unit sends the operational order for connecting by the SSH to the host that is managed, so that described
Host is managed to execute the operational order and return to operating result；And
Second Transmit-Receive Unit, the operating result for being returned by being managed host described in SSH connection reception, and lead to
The WebSocket is crossed to connect to the client transmission operating result.
7. device as claimed in claim 6, which is characterized in that the connection establishment unit is specifically used for:
It receives the WebSocket connection that the client is sent and establishes request；
WebSocket connection establishment response is sent to the client；
Second Transmit-Receive Unit, is specifically used for:
Start first thread and the second thread；
The operating result returned using the first thread by being managed host described in SSH connection reception；
It is connected by the WebSocket to the client using second thread and sends the operating result.
8. device as claimed in claim 6, which is characterized in that further include:
Recording unit, for recording the operational order and the operating result；And
Third receiving unit, it is disconnected for receiving the WebSocket connection that the client is sent by the WebSocket connection
Open request；
Third transmission unit sends SSH connection disconnection request for connecting by the SSH to the host that is managed；
Third Transmit-Receive Unit disconnects response for the SSH connection by being managed host transmission described in SSH connection reception
Afterwards, it is connected by WebSocket to the client and sends WebSocket connection disconnection response.
9. a kind of information carrying means based on WEB emulation terminal system, the WEB emulation terminal system includes client, pipe
Reason server is managed host at least one, and browser B/ server is used between the client and the management server
S framework and establish hypertext transfer protocol HTTP connection, the management server install WEB emulation terminal software and with it is described
It is managed between host and establishes Secure Shell SSH connection, which is characterized in that described device includes:
Connection establishment unit is connect for establishing WebSocket with the management server；
First transmission unit sends log-on message to the management server and by pipe for connecting by the WebSocket
Host identification is managed, so that the management server, which is connected by the SSH to described, is managed that host identification is corresponding to be managed
Host sends the log-on message, by the SSH connection receive described in be managed host sending with the log-on message pair
The prompt information answered, and connected by the WebSocket to the client and send the prompt information；
Transmit-Receive Unit, for receiving the prompt information that the management server is sent by the WebSocket connection, if
The prompt information is successful log-on message, is connected by the WebSocket to the management server and sends operational order,
So that the management server, which is connected by the SSH to the host that is managed, sends the operational order, so that the quilt
Managing main frame executes the operational order and returns to operating result and the management server and received by the SSH connection
The operating result for being managed host return, and connected by the WebSocket to described in client transmission
Operating result；
First receiving unit, for receiving the operation knot that the management server is sent by the WebSocket connection
Fruit.
10. device as claimed in claim 9, which is characterized in that the connection establishment unit is specifically used for:
WebSocket connection, which is sent, to the management server establishes request；
Receive the WebSocket connection establishment response that the management server is sent；
Described device further include:
Second transmission unit, it is disconnected to management server transmission WebSocket connection for being connected by the WebSocket
Request is opened, so that the management server, which is connected by the SSH to the host that is managed, sends SSH connection disconnection request,
And after the SSH connection by being managed host transmission described in SSH connection reception disconnects response, connected by WebSocket
WebSocket connection, which is sent, to the client disconnects response；
Second receiving unit passes through described in WebSocket connection transmission for receiving the management server
WebSocket connection disconnects response.
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| CN201410838422.6A CN105812406B (en) | 2014-12-29 | 2014-12-29 | Information transferring method and device based on WEB emulation terminal system |
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| CN108924265A (en) * | 2018-08-23 | 2018-11-30 | 河南思维轨道交通技术研究院有限公司 | Data capture method, device and web page server |
| CN109768999B (en) * | 2019-03-14 | 2021-08-20 | 成都安恒信息技术有限公司 | WebSocket-based SSH multichannel TCP proxy method |
| CN112019477B (en) * | 2019-05-29 | 2023-09-05 | 上海诺基亚贝尔股份有限公司 | Method and device for establishing and managing SSH (secure socket connection) |
| CN111221665A (en) * | 2019-12-25 | 2020-06-02 | 中科曙光国际信息产业有限公司 | Container remote login method and device based on browser |
| CN111935276B (en) * | 2020-08-07 | 2022-04-26 | 中国联合网络通信集团有限公司 | Remote host access method, device and equipment |
| CN112134941A (en) * | 2020-09-18 | 2020-12-25 | 北京达佳互联信息技术有限公司 | Communication method, communication device, server and storage medium |
| CN113067834A (en) * | 2021-04-09 | 2021-07-02 | 上海新炬网络信息技术股份有限公司 | Method for remotely controlling server based on Web browser |
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| CN103336780A (en) * | 2013-05-30 | 2013-10-02 | 苏州畅达软件研发有限公司 | Real-time monitoring system for equipment information |
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| US8527774B2 (en) * | 2009-05-28 | 2013-09-03 | Kaazing Corporation | System and methods for providing stateless security management for web applications using non-HTTP communications protocols |
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| CN103268319A (en) * | 2013-04-17 | 2013-08-28 | 北京航空航天大学 | Cloud browser based on webpages |
| CN103281366A (en) * | 2013-05-21 | 2013-09-04 | 山东地纬计算机软件有限公司 | Embedded agency monitoring device and method supporting real-time operating state acquiring |
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