HTTP server supports monitoring Get, Post, Put, Patch, Delete, only supports UF8 string transmission, and returns Body's Content-Type as Application/JSON.
1. Create Http Server
Create an HTTP server.
Port : The scope of the monitoring port, the range is 1-65535, to ensure the unique system, otherwise the monitoring failure will fail.
2. Bind
Bind webpage routing callback.
Target ：httpserver object
Http Path: binding path, such as "/index"
Http Verbs: Methods that need to be binded, support Get, Post, Put, Patch, Delete
Http Response : Access interface function of the callback callback
Rejuvenation interface function description
IP : Access user's IP （UE >= 5.2）
Relative Path : The relative path of the user access address
Headers ：User access head information
Query Params : Parameter information for users access to carry
Body : user access to the body information
Return Value ：Body information returned to the user
3. Break Http Server Headers
Data from head data structures to map <string, string>
4. Find Http Server Header
Find a certain data from the data structure
5. Break Http Server Params
Parameter data structures converted to map <string, string> data
6. Find Http Server Param
Find a certain data from the parameter data structure
