An automatic monitoring method of electronic resource service availability based on http protocol
A technology of electronic resources and usability, applied in the direction of electrical components, digital transmission systems, transmission systems, etc., to achieve the effect of reducing technical difficulty, high degree of automation, and strong ease of use
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[0047] The specific embodiments of the present invention will be described in detail below in conjunction with the technical solutions and accompanying drawings.
[0048] 1) Automatic collection of service access behavior characteristics
[0049] a) The underlying driver interface of the network device
[0050] Use the Winpcap free network underlying driver and the corresponding development library files to obtain the network packet data packets passing through the specified network equipment. In the Java language environment, you can use the Jpcap class library to obtain the underlying network packet, and you can obtain the source IP address, destination IP address, sequence number, confirmation number, urgent data flag, and confirmation number valid flag contained in the TCP packet. , Send mandatory function flags, request connection reset flags, sequence number confirmation flags, send end flags, window size, urgent data pointers and data and other information.
[0051] b...
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