daydaytalk-fwutils/target/httpclient.lua

local http = require("socket.http")
local ltn12 = require("ltn12")
local cjson = require("cjson")
require("app.app")

local M = {}

M.get = function(url,headers)
    local response_body = {}
    local res, status_code, response_headers, status_text = http.request{
        url = url,
        method = "GET",
        headers = headers,
        sink = ltn12.sink.table(response_body)
    } 

    if not res then
        return false,"err_http_get1,status_code:"..(status_code or "N/A")..",status_text:"..(status_text or "N/A")..",response_body:"..table.concat(response_body)
    end
    if status_code ~= 200 then
        return false,"err_http_get2,status_code:"..(status_code or "N/A")..",status_text:"..(status_text or "N/A")..",response_body:"..table.concat(response_body)
    end
    return true,table.concat(response_body)
end

M.post = function(url,headers,body)
    local response_body = {}
    headers["Content-Length"] = tostring(#body)
    local res, status_code, response_headers, status_text = http.request{
        url = url,
        method = "POST",
        headers = headers,
        source = ltn12.source.string(body),
        sink = ltn12.sink.table(response_body)
    }
    if not res then
        return false,"err_http_post,status_code:"..(status_code or "N/A")..",status_text:"..(status_text or "N/A")..",response_body:"..table.concat(response_body)
    end
    if status_code ~= 200 then
        return false,"err_http_post,status_code:"..(status_code or "N/A")..",status_text:"..(status_text or "N/A")..",response_body:"..table.concat(response_body)
    end
    return true,table.concat(response_body)
end
M.delete = function(url,headers)
    local response_body = {}
    local res, status_code, response_headers, status_text = http.request{
        url = url,
        method = "DELETE",
        headers = headers,
        sink = ltn12.sink.table(response_body)
    } 

    if not res then
        return false,"err_http_delete,status_code:"..(status_code or "N/A")..",status_text:"..(status_text or "N/A")..",response_body:"..table.concat(response_body)
    end
    if status_code ~= 200 then
        return false,"err_http_delete,status_code:"..(status_code or "N/A")..",status_text:"..(status_text or "N/A")..",response_body:"..table.concat(response_body)
    end
    return true,table.concat(response_body)
end
-- 生成 A=B&C=D 的格式
M.build_query = function(params)
    local query = {}
    for k, v in pairs(params) do
        table.insert(query, k .. "=" .. v)
    end
    return table.concat(query, "&")
end


return M