renleilei1992 / dns-query

if gethostbyname() failed, this solution can appoint specify DNS server to resolve the URL

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Windows

if gethostbyname() failed, this solution can appoint specify DNS server to resolve the URL

build

• by visual studio 2015 or 2017

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purpose

• if gethostbyname() failed, this solution can appoint specify DNS server to resolve the URL

step

• Initiate a DNS query request
• Encode the URL use DNS rule
• Construct a complete DNS request package
• Send the DNS request package to the appointed DNS server by UDP
• Recieve the DNS server response and then Decode the respond package
• Get the URL resolve result

to be continue

• let the project can cross platform, Linux/MacOS/Windows all can use this project