TSG-11849 tfe增加从环境变量中读入处理机ip

TSG-11742 IP Libraries统一使用.分隔地理层级
TSG-10722 日志中开始时间从解析层获取

plugin/business/tsg-http/test/test_data/http_session.lua

@@ -0,0 +1,73 @@
+
+local ctx=tfe.context
+
+function Sleep2(n)
+   local t0 = os.clock()
+   while os.clock() - t0 <= n do end
+end
+
+if(tfe.get_current_stage() == "http_stage_test")
+then
+	Sleep2(1000)
+end
+
+if(tfe.get_current_stage() == "http_req_header")
+then
+    local req_headers_tab = tfe.req.get_headers() 
+	for k, v in pairs(req_headers_tab) do  
+		print(k,v)
+		if k == "User-Agent" then
+			tfe.req.set_header("user-agent", "curl-v1.1") 
+		end 
+		if k == "Pragma" then 
+			tfe.req.set_header("pragma", "nil") 
+		end 
+	end
+	--tfe.exit(0)
+	tfe.req.set_header("x-tg-construct-by", "tfe")
+	local method = tfe.req.get_method()
+	print(method)
+end
+
+if(tfe.get_current_stage() == "http_req_uri")
+then
+	local req_uri=tfe.req.get_uri()
+	if req_uri then
+		tfe.req.set_uri("team")
+	end
+end
+
+if(tfe.get_current_stage() == "http_resp_header")
+then
+    local resp_headers_tab = tfe.resp.get_headers() 
+	for k, v in pairs(resp_headers_tab) do  
+		print(k,v)
+		if k == "Content-Type" then 
+			tfe.resp.set_header("Content-Type", "utf8") 
+		end 
+		if k == "Expires" then 
+			tfe.resp.set_header("Expires", "nil") 
+		end 
+	end
+	local status_code = tfe.resp.get_status_code()
+	print(status_code)
+end
+
+if(tfe.get_current_stage() == "http_req_body")
+then
+	local req_body = tfe.req.get_body_data()
+	if req_body then
+		tfe.req.set_body_data(req_body, " set req body")
+	end
+	len=#req_body
+	return len
+end
+
+if(tfe.get_current_stage() == "http_resp_body")
+then
+	local resp_body = tfe.resp.get_body_data()
+	if resp_body then
+		tfe.resp.set_body_data(resp_body, " set resp body")
+	end
+end
+