if ngx.ctx.log_request then
    local cjson = require "cjson"
    local args = ngx.req.get_uri_args()
    local query_string = ""
    pcall(function()
        query_string = cjson.encode(args)
    end)
    local request_headers = ngx.req.get_headers()
    local token = request_headers["token"] or args["token"] or args["data"] or args["amp;data"] or ""
    local request_content_type = request_headers["content-type"] or ""
    local response_headers = ngx.resp.get_headers()
    local response_content_type = response_headers["content-type"] or ""
    local request_body = ""
    if request_content_type:match("application/json") then
        request_body = ngx.var.request_body or ""
    end
    local response_body = ""
    if response_content_type:match("application/json") then
        response_body = ngx.ctx.response_body or ""
    end
    request_headers_json = ""
    pcall(function()
        request_headers_json = cjson.encode(request_headers)
    end)
    response_headers_json = ""
    pcall(function()
        response_headers_json = cjson.encode(response_headers)
    end)
    local logger = require "resty.logger.socket"
    if not logger.initted() then
        local ok, err = logger.init{
            host = "127.0.0.1",
            port = 39876,
            sock_type = "tcp",
            flush_limit = 10240,
            drop_limit = 1048576,
            timeout = 1000,
            max_retry_times = 3,
            retry_interval = 10000
        }
        if not ok then
            ngx.log(ngx.ERR, "Logger初始化失败: ", err)
            return
        end
    end
    local log_data = {
        access_time = ngx.var.time_iso8601,
        status = ngx.var.status,
        request_time = ngx.var.request_time,
        uri = ngx.var.uri,
        query_string = query_string,
        request_body = request_body,
        request_headers = request_headers_json,
        response_headers = response_headers_json,
        response_body = response_body,
        token = token,
        request_method = ngx.var.request_method,
        scheme = ngx.var.scheme,
        server_protocol = ngx.var.server_protocol,
        request_length = ngx.var.request_length,
        body_bytes_sent = ngx.var.body_bytes_sent,
        bytes_sent = ngx.var.bytes_sent,
        http_x_real_ip = ngx.var.http_x_real_ip,
        http_x_forwarded_for = ngx.var.http_x_forwarded_for,
        remote_addr = ngx.var.remote_addr
    }
    local success, result = pcall(cjson.encode, log_data)
    if not success then
        print("JSON编码失败: ", result)
        return
    end
    local bytes, err = logger.log(result .. "\n")
    if err then
        ngx.log(ngx.ERR, "日志发送失败: ", err)
    end
end