CN110266713A - Intranet and extranet communication means, device, system and proxy server and storage medium - Google Patents
Intranet and extranet communication means, device, system and proxy server and storage medium Download PDFInfo
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- CN110266713A CN110266713A CN201910577775.8A CN201910577775A CN110266713A CN 110266713 A CN110266713 A CN 110266713A CN 201910577775 A CN201910577775 A CN 201910577775A CN 110266713 A CN110266713 A CN 110266713A
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- intranet
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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
- H04L67/146—Markers for unambiguous identification of a particular session, e.g. session cookie or URL-encoding
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/163—In-band adaptation of TCP data exchange; In-band control procedures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
Abstract
This application discloses a kind of intranet and extranet communication means, device, system and proxy server and readable storage medium storing program for executing, this method is applied to the proxy server of outer net, comprising: obtains the data message that outer net node is sent；Determine the identification information of the target Intranet node carried in data message；Data message is sent to corresponding target Intranet node according to identification information, so that target Intranet node executes corresponding operation according to the information of data message.The application can be by the data message forwarding comprising corresponding target Intranet node identification information of outer net node active transmission to corresponding target Intranet node, so that target Intranet node executes corresponding operation according to data message, namely, when the application intranet and extranet communicate, outer net node no longer passively waits the connection of Intranet node, but can actively realize the communication with target Intranet node, it meets outer net node and wishes the demand actively communicated with Intranet node.
Description
Technical field
This application involves network communication technology fields, more specifically to a kind of intranet and extranet communication means, device, are
System and a kind of proxy server and a kind of computer readable storage medium.
Background technique
Under traditional penetrating type NAT (Network Address Translation, network address translation), intranet and extranet section
The mode that point establishes communication is that Intranet node connects outer net node actively to realize, that is to say, that outer net node can only be waited passively
To the connection of Intranet node, if outer net node wishes actively to be communicated with Intranet node, as connected in Intranet node or control
When net node, conventional communication mode is unable to satisfy the demand of outer net node.
Summary of the invention
The application's is designed to provide a kind of intranet and extranet communication means, device, system and a kind of proxy server and one
Kind of computer readable storage medium solves and is unable to satisfy outer net node under conventional communication mode and is actively led to Intranet node
The problem of letter.
To achieve the above object, this application provides a kind of intranet and extranet communication means, comprising:
Obtain the data message that outer net node is sent；
Determine the identification information of the target Intranet node carried in the data message；
The data message is sent to corresponding target Intranet node according to the identification information, so that in the target
Net node executes corresponding operation according to the information of the data message.
Optionally, described that the data message is sent to by corresponding target Intranet node according to the identification information, with
The target Intranet node is set to execute corresponding operation according to the information of the data message, comprising:
If including the node identification information and port information of the outer net node in the data message, according to the mark
Know information and the node identification information and the port information are sent into corresponding target Intranet node, so that the target Intranet
Node establishes the connection with the outer net node according to the node identification information and the port information.
Optionally, described that the data message is sent to by corresponding target Intranet node according to the identification information, with
The target Intranet node is set to execute corresponding operation according to the information of the data message, comprising:
If in the data message including data inquiry request, according to the identification information by the data inquiry request
It is sent to corresponding target Intranet node, so that the target Intranet node responds the data inquiry request.
It is optionally, described that the data inquiry request is sent by corresponding target Intranet node according to the identification information,
So that after the target Intranet node responds the data inquiry request, further includes:
The target Intranet node is obtained to the response results of the data inquiry request, the response results are back to
The outer net node.
Optionally, described that the data message is sent to by corresponding target Intranet node according to the identification information, with
The target Intranet node is set to execute corresponding operation according to the information of the data message, comprising:
If in the data message including configuration-direct, the configuration-direct is sent to pair according to the identification information
The target Intranet node answered, so that the target Intranet node executes the configuration-direct.
Optionally, described that the data message is sent to by corresponding target Intranet node according to the identification information, with
The target Intranet node is set to execute corresponding operation according to the information of the data message, comprising:
If in the data message including business datum, according to preset format by the business datum and the business number
According to destination address be packaged, data packet after being encapsulated；
Data packet after the encapsulation is sent to corresponding target Intranet node according to the identification information, so that the mesh
It marks and the business datum is forwarded to the destination address after Intranet node parses data packet after the encapsulation.
Optionally, further includes:
The connection established with the target Intranet node is TCP long connection, by the TCP long connection by the datagram
Text is sent to the target Intranet node.
To achieve the above object, this application provides a kind of intranet and extranet communication means, are applied to outer net node, the method
Include:
Target Intranet node is determined according to demand；
Data message is generated according to the demand and the target Intranet node；
Data message is sent to the proxy server of outer net；
Determine that the data message is sent to corresponding target Intranet node using the proxy server, so that the mesh
It marks Intranet node and corresponding operation is executed according to the information of the data message.To achieve the above object, this application provides one
Kind intranet and extranet communication device, comprising:
Receive message module, for obtaining the data message of outer net node transmission；
Determining module is identified, for determining the identification information of the target Intranet node carried in the data message；
Message sending module, for the data message to be sent to corresponding target Intranet section according to the identification information
Point, so that the target Intranet node executes corresponding operation according to the information of the data message.
To achieve the above object, this application provides a kind of proxy servers, comprising:
Memory, for storing computer program；
Processor realizes the step of aforementioned disclosed any intranet and extranet communication means when for executing the computer program
Suddenly.
To achieve the above object, this application provides a kind of inside and outside network communication systems, comprising:
Outer net node, Intranet node and aforementioned disclosed proxy server.
To achieve the above object, this application provides a kind of computer readable storage medium, the computer-readable storages
Computer program is stored on medium, the computer program realizes aforementioned disclosed any intranet and extranet when being executed by processor
The step of communication means.
By above scheme it is found that a kind of intranet and extranet communication means provided by the present application, the agency service applied to outer net
Device, the proxy server establish connection with Intranet node in advance, which comprises obtain the datagram that outer net node is sent
Text；Determine the identification information of the target Intranet node carried in the data message；According to the identification information by the data
Message is sent to corresponding target Intranet node, so that the target Intranet node executes phase according to the information of the data message
The operation answered.
It, can be by outer net node master when outer net node needs to connect Intranet node or control Intranet node in the application
The dynamic data message forwarding comprising corresponding target Intranet node identification information sent is to corresponding target Intranet node, so that mesh
It marks Intranet node and corresponding operation is executed according to data message, that is, outer net node is no longer when the application intranet and extranet communicate
The passive connection for waiting Intranet node, but can actively realize the communication with target Intranet node, it is uncommon to meet outer net node
Hope the demand actively communicated with Intranet node.
Disclosed herein as well is a kind of intranet and extranet communication device, system and a kind of proxy server and one kind are computer-readable
Storage medium is equally able to achieve above-mentioned technical effect.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
Application.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow chart of intranet and extranet communication means disclosed in the embodiment of the present application；
Fig. 2 is a kind of flow chart of specific embodiment of intranet and extranet communication means disclosed in the embodiment of the present application；
Fig. 3 is a kind of schematic diagram figure of specific embodiment of intranet and extranet communication means disclosed in the embodiment of the present application；
Fig. 4 is the flow chart of another specific embodiment of intranet and extranet communication means disclosed in the embodiment of the present application；
Fig. 5 is the flow chart of another specific embodiment of intranet and extranet communication means disclosed in the embodiment of the present application；
Fig. 6 is the flow chart of another specific embodiment of intranet and extranet communication means disclosed in the embodiment of the present application；
Fig. 7 is the schematic diagram figure of another specific embodiment of intranet and extranet communication means disclosed in the embodiment of the present application；
Fig. 8 is the flow chart of another intranet and extranet communication means disclosed in the embodiment of the present application；
Fig. 9 is a kind of structure chart of intranet and extranet communication device disclosed in the embodiment of the present application；
Figure 10 is a kind of structure chart of proxy server disclosed in the embodiment of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
Under traditional penetrating type NAT, the mode that intranet and extranet node establishes communication is that Intranet node actively connects outer net node
To realize, that is to say, that outer net node can only passively wait the connection of Intranet node, if outer net node wishes active and Intranet section
Point is communicated, and when such as connecting Intranet node or control Intranet node, conventional communication mode is unable to satisfy the demand of outer net node.
Therefore, the embodiment of the present application discloses a kind of intranet and extranet communication means, shown in Figure 1, is applied to be used as outer net
Proxy server in, the proxy server can establish connection with Intranet node in advance, which comprises
S11: the data message that outer net node is sent is obtained；
In the present embodiment, the data message that outer net node is sent is received.Specifically, it can use the proxy server of outer net
Receive above-mentioned data message.In the present embodiment, based in decentralization network, the proxy server of the outer net is to have outer net
The node of the decentralization network of IP.The outer net node can be in same decentralization with the proxy server of the outer net
In network.
S12: the identification information of the target Intranet node carried in the data message is determined；
It is understood that carrying the mark letter of target Intranet node in the data message that above-mentioned outer net node is sent
Breath, the target Intranet node can wish the node of connection or the node of control for outer net node.
S13: the data message is sent to by corresponding target Intranet node according to the identification information, so that the mesh
It marks Intranet node and corresponding operation is executed according to the information of the data message.
In this step, according to the identification information of Intranet node in data message, by data message forwarding to target Intranet section
Point, so that after target Intranet node receives data message corresponding operation can be executed according to the information of data message.
It should be noted that the present embodiment utilize positioned at outer net proxy server or have the node of outer net IP in advance with
Intranet node establishes connection, it is preferable that the connection of foundation.Type can be TCP long connection.Wherein, TCP long connection, refers to one
Multiple data packets can be continuously transmitted in a TCP connection, during TCP connection is kept, if sent without data packet, Shuan Fangxu
Detection packet is sent out to maintain this connection.A TCP is established when communicating pair has data interaction relative to the short connection of TCP to connect
It connects, data disconnect the communication mode of TCP connection after being sent completely, three steps that TCP long connection can be avoided each TCP connection are shaken hands
Process can directly transmit data packet in communication, effectively improve data processing speed since connection does not disconnect.
It, can be by outer net node master when outer net node needs to connect Intranet node or control Intranet node in the application
The dynamic data message forwarding comprising corresponding target Intranet node identification information sent is to corresponding target Intranet node, so that mesh
It marks Intranet node and corresponding operation is executed according to data message, that is, outer net node is no longer when the application intranet and extranet communicate
The passive connection for waiting Intranet node, but can actively realize the communication with target Intranet node, it is uncommon to meet outer net node
Hope the demand actively communicated with Intranet node.
On the basis of the above embodiments, in intranet and extranet communication means provided by the embodiment of the present application, outer net node can
To pass through the connection of the Middleware implementations and Intranet node such as proxy server or agent node.As shown in Fig. 2, the embodiment of the present application
A kind of process of specific embodiment of provided intranet and extranet communication means includes:
S21: the data message that outer net node is sent is obtained；
S22: the identification information of the target Intranet node carried in the data message is determined；
S23:, will be described if in the data message including the node identification information and port information of the outer net node
Node identification information and the port information send corresponding target Intranet node, so that the target Intranet node is according to
Node identification information and the port information establish the connection with the outer net node.
In the present embodiment, if outer net node needs to establish connection with Intranet node, the agency service for being located at outer net is utilized
Device or the node for having outer net IP receive the data message comprising outer net node identification information and port information as middleware, from
And above-mentioned identification information and port information can be forwarded to the corresponding Intranet of target Intranet node identification information in data message
Node,
Further object Intranet node can establish connection based on the port information of outer net node.That is, in the present embodiment
Outer net node can choose specific Intranet node and realize communication.
Shown in Figure 3, Intranet node A establishes TCP long connection with middleware P in advance, and outer net node M inquires storage
After having the ID of Intranet node A of some file, the data packet of the ID for carrying Intranet node A and itself udp port information are sent
To middleware P, and then the IP of outer net node M and port information are sent to Intranet node A by TCP long connection by middleware P, with
Just Intranet node A actively connects the udp port of outer net node M, it is established that P2P communication.Specifically, above-mentioned middleware can be specific
For external network server or the node with outer net IP.
Flow chart such as Fig. 4 institute of another specific embodiment of intranet and extranet communication means provided by the embodiment of the present application
Show, outer net node can be by Middleware implementations such as proxy server or agent nodes to the data of Intranet node in the present embodiment
Access, the process specifically include:
S31: the data message that outer net node is sent is obtained；
S32: the identification information of the target Intranet node carried in the data message is determined；
S33: if in the data message including data inquiry request, according to the identification information by the data query
Request is to corresponding target Intranet node is sent, so that the target Intranet node responds the data inquiry request.
It is understood that can use the agency service positioned at outer net when outer net node needs to obtain intranet data
Data inquiry request is forwarded by device or the node for having outer net IP as middleware, specifically, can be according to data message
The data inquiry request is sent on corresponding target Intranet node by the identification information of middle Intranet node, and then using in target
Net node receives data inquiry request and responds to data inquiry request.
Further, the data inquiry request is being sent to corresponding target according to the identification information by the present embodiment
Intranet node, so as to can also include: acquisition mesh after the target Intranet node responds the data inquiry request
Intranet node is marked to the response results of data inquiry request, and response results are back to outer net node.
As shown in figure 5, the embodiment of the present application provides another specific embodiment of intranet and extranet communication means.This implementation
Outer net node can indicate that Intranet node is configured accordingly by middlewares such as proxy server or agent nodes in example, should
Process specifically includes:
S41: the data message that outer net node is sent is obtained；
S42: the identification information of the target Intranet node carried in the data message is determined；
S43: if including configuration-direct in the data message, the configuration-direct is sent according to the identification information
To corresponding target Intranet node, so that the target Intranet node executes the configuration-direct.
In the present embodiment, if including configuration-direct in the data message that outer net node is sent, it can use positioned at outer net
Proxy server or have the node of outer net IP as middleware according to the identification information of target Intranet node by above-mentioned configuration
Instruction is sent on corresponding target Intranet node, so that target Intranet node receives and executes the configuration-direct.
In specific implementation, in intranet and extranet communication means provided by the embodiment of the present application, can satisfy outer net node will
Data are sent to the demand that different destination addresses carry out data processing.Referring to Fig. 6, inside and outside Netcom provided by the embodiment of the present application
The process of another specific embodiment of letter method may include:
S51: the data message that outer net node is sent is obtained；
S52: the identification information of the target Intranet node carried in the data message is determined；
S53: if in the data message including business datum, according to preset format by the business datum and the industry
The destination address of business data is packaged, data packet after being encapsulated；
S54: data packet after the encapsulation is sent to by corresponding target Intranet node according to the identification information, so that institute
It states and the business datum is forwarded to the destination address after target Intranet node parses data packet after the encapsulation.
It is handled it should be noted that if outer net node needs to send data toward different destination addresses, this implementation
In example, after receiving business datum as middleware using the proxy server for being located at outer net or the node for having outer net IP, by industry
Business data and corresponding destination address are packaged, and after encapsulation is encapsulated after data packet, data packet after encapsulation is sent out
It send to target Intranet node.It is understood that when encapsulating business datum, it can be based on the encapsulation format made an appointment to business
Data are packaged.Further, target Intranet node receives data packet after encapsulation, can be based on the encapsulation lattice made an appointment
Formula parses data packet after encapsulation, obtains the destination address of data, by business datum be respectively sent to corresponding address into
Row processing.
Fig. 7 is that one kind of another specific embodiment of intranet and extranet communication means provided by the embodiment of the present application is specific
Schematic diagram.As shown in fig. 7, business datum is sent to corresponding server A, on B, C by outer net node M, server A, B, C are by industry
Data forwarding of being engaged in encapsulates business datum and corresponding traffic ID according to preset format to proxy server, using proxy server,
And Intranet node is passed to after packaging, Intranet node can carry out dissection process to data packet after encapsulation according to preset format, and
It is forwarded to corresponding destination address after parsing.Specifically, it can be individual process, function or mould that destination address is corresponding
Block, for handling different business datums.It is understood that proxy server can use and have in the present embodiment
The node of outer net IP is replaced, and can be realized above-mentioned same technical effect.
In the present embodiment, by advance splitting the module for handling different kinds of business data or process, it can subtract
The coupling of few system, improves the speed of parallel data processing.
The embodiment of the present application discloses another intranet and extranet communication means, is applied to outer net node, shown in Figure 8,
The described method includes:
S61: target Intranet node is determined according to demand；
S62: data message is generated according to the demand and the target Intranet node；
S63: data message is sent to the proxy server of outer net；
S64: determine that the data message is sent to corresponding target Intranet node using the proxy server, so that institute
It states target Intranet node and corresponding operation is executed according to the information of the data message.
In the present embodiment, outer net node, will be according to corresponding need when needing to connect Intranet node or control Intranet node
It asks and the information of target Intranet node generates data message, and data message is sent to the proxy server positioned at outer net.
Proxy server will determine the corresponding target Intranet node of data message, thus target Intranet after receiving data message
Node can execute corresponding operation according to the information of data message, such as initiate the connection with outer net node, or matched accordingly
It sets.
A kind of intranet and extranet communication device provided by the embodiments of the present application is introduced below, inside and outside one kind described below
Netcom's T unit can be cross-referenced with a kind of above-described intranet and extranet communication means.
It is shown in Figure 9, a kind of intranet and extranet communication device provided by the embodiments of the present application, comprising:
Receive message module 101, for obtaining the data message of outer net node transmission；
Determining module 102 is identified, for determining the identification information of the target Intranet node carried in the data message；
Message sending module 103, for the data message to be sent in corresponding target according to the identification information
Net node, so that the target Intranet node executes corresponding operation according to the information of the data message.
Particular content about above-mentioned module 101 to 103 can refer to specific steps disclosed in previous embodiment, herein no longer
It is repeated.
It is shown in Figure 10 present invention also provides a kind of proxy server, a kind of agency provided by the embodiments of the present application
Server includes:
Memory 100, for storing computer program；
Processor 200 may be implemented inside and outside disclosed in aforementioned any embodiment when for executing the computer program
The step of Network Communication method.
Specifically, memory 100 includes non-volatile memory medium, built-in storage.Non-volatile memory medium storage
There are operating system and computer-readable instruction, which is that the operating system and computer in non-volatile memory medium can
The operation of reading instruction provides environment.Processor 200 can be a central processing unit (Central in some embodiments
Processing Unit, CPU), controller, microcontroller, microprocessor or other data processing chips, be proxy server
Calculating and control ability are provided, when executing the computer program saved in the memory 100, aforementioned any reality may be implemented
The step of applying intranet and extranet communication means disclosed in example.
Further, on the basis of the above embodiments, present invention also provides a kind of inside and outside network communication system, the systems
Include:
Outer net node, Intranet node and aforementioned disclosed proxy server.
Present invention also provides a kind of computer readable storage medium, the storage medium may include: USB flash disk, mobile hard disk,
Read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic
The various media that can store program code such as dish or CD.Computer program, the calculating are stored on the storage medium
Machine program realizes the step of intranet and extranet communication means disclosed in aforementioned any embodiment when being executed by processor.
It, can be by outer net node master when outer net node needs to connect Intranet node or control Intranet node in the application
The dynamic data message forwarding comprising corresponding target Intranet node identification information sent is to corresponding target Intranet node, so that mesh
It marks Intranet node and corresponding operation is executed according to data message, that is, outer net node is no longer when the application intranet and extranet communicate
The passive connection for waiting Intranet node, but can actively realize the communication with target Intranet node, it is uncommon to meet outer net node
Hope the demand actively communicated with Intranet node.
Each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.For system disclosed in embodiment
Speech, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part illustration
?.It should be pointed out that for those skilled in the art, under the premise of not departing from the application principle, also
Can to the application, some improvement and modification can also be carried out, these improvement and modification also fall into the protection scope of the claim of this application
It is interior.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Claims (12)
1. a kind of intranet and extranet communication means characterized by comprising
Obtain the data message that outer net node is sent；
Determine the identification information of the target Intranet node carried in the data message；
The data message is sent to corresponding target Intranet node according to the identification information, so that the target Intranet section
Point executes corresponding operation according to the information of the data message.
2. intranet and extranet communication means according to claim 1, which is characterized in that it is described will be described according to the identification information
Data message is sent to corresponding Intranet node, so that the Intranet node executes accordingly according to the information of the data message
Operation, comprising:
If including the node identification information and port information of the outer net node in the data message, by the node identification
Information and the port information send corresponding target Intranet node, so that the target Intranet node is according to the node identification
Information and the port information establish the connection with the outer net node.
3. intranet and extranet communication means according to claim 1, which is characterized in that it is described will be described according to the identification information
Data message is sent to corresponding target Intranet node, so that the target Intranet node is held according to the information of the data message
Row corresponding operation, comprising:
If including data inquiry request in the data message, the data inquiry request is sent according to the identification information
To corresponding target Intranet node, so that the target Intranet node responds the data inquiry request.
4. intranet and extranet communication means according to claim 3, which is characterized in that it is described will be described according to the identification information
Data inquiry request sends corresponding target Intranet node, so that the target Intranet node carries out the data inquiry request
After response, further includes:
The target Intranet node is obtained to the response results of the data inquiry request, the response results are back to described
Outer net node.
5. intranet and extranet communication means according to claim 1, which is characterized in that it is described will be described according to the identification information
Data message is sent to corresponding target Intranet node, so that the target Intranet node is held according to the information of the data message
Row corresponding operation, comprising:
If in the data message including configuration-direct, the configuration-direct is sent to according to the identification information corresponding
Target Intranet node, so that the target Intranet node executes the configuration-direct.
6. intranet and extranet communication means according to claim 1, which is characterized in that it is described will be described according to the identification information
Data message is sent to corresponding target Intranet node, so that the target Intranet node is held according to the information of the data message
Row corresponding operation, comprising:
If in the data message including business datum, according to preset format by the business datum and the business datum
Destination address is packaged, data packet after being encapsulated；
Data packet after the encapsulation is sent to corresponding target Intranet node according to the identification information, so that in the target
The business datum is forwarded to the destination address after parsing to data packet after the encapsulation by net node.
7. intranet and extranet communication means according to any one of claims 1 to 6, which is characterized in that further include:
The connection established with the target Intranet node is TCP long connection, is sent out the data message by the TCP long connection
It send to the target Intranet node.
8. a kind of intranet and extranet communication means, which is characterized in that be applied to outer net node, which comprises
Target Intranet node is determined according to demand；
Data message is generated according to the demand and the target Intranet node；
Data message is sent to the proxy server of outer net；
Determine that the data message is sent to corresponding target Intranet node using the proxy server, so that in the target
Net node executes corresponding operation according to the information of the data message.
9. a kind of intranet and extranet communication device characterized by comprising
Receive message module, for obtaining the data message of outer net node transmission；
Determining module is identified, for determining the identification information of the target Intranet node carried in the data message；
Message sending module, for the data message to be sent to corresponding target Intranet node according to the identification information,
So that the target Intranet node executes corresponding operation according to the information of the data message.
10. a kind of proxy server characterized by comprising
Memory, for storing computer program；
Processor realizes the intranet and extranet communication means as described in any one of claim 1 to 7 when for executing the computer program
The step of.
11. a kind of inside and outside network communication system characterized by comprising
Outer net node, Intranet node and proxy server as claimed in claim 10.
12. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program, realizing the intranet and extranet communication means as described in any one of claim 1 to 7 when the computer program is executed by processor
Step.
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