rpn.supertraderfx-cn/rpn.go

package main

import (
	"fmt"
	"log"
	"net/http"
	"net/http/httputil"
)

func rpnNotify(w http.ResponseWriter, r *http.Request) {
	logRequestDebug(httputil.DumpRequest(r, true))

	if r.Method != "POST" {
		errPage(w, http.StatusMethodNotAllowed, "invalid request")
		return
	}
	ri, err := GetRpnInFromHTTPRequest(r) //ParseForm called
	if err != nil {
		errPage(w, http.StatusBadRequest, "invalid parameters")
		return
	}

	ro, _ := getRpnOutByOrderId(ri.Order_id)
	ri.Leanwork = ro.Leanwork
	_, err = ri.add2db() //TODO:check error add
	if err != nil {
		log.Printf("failed to add rpnIn %+v , error is %s", ri, err.Error())
	}
	fmt.Fprintf(w, "[SUCCESS]")

	//start informing leanwork in separate thread, maximum 5 retry, interval 5 minutes
	go startLeanworkCallBack(ri)
	return
}

func logRequestDebug(data []byte, err error) {
	if err == nil {
		fmt.Printf("%s\n\n", string(data))
	} else {
		log.Fatalf("%s\n\n", err)
	}
}

//receive RPN user name and card number
func rpnNameAndCard(w http.ResponseWriter, r *http.Request) {
	if r.Method != "POST" {
		errPage(w, http.StatusMethodNotAllowed, "invalid request")
		return
	}
	r.ParseForm()
	id := r.FormValue("id")
	sign := r.FormValue("sign")
	user_name := r.FormValue("name")
	user_card := r.FormValue("card")
	rpn_type := r.FormValue("rpnType")

	if !(id != "" && sign != "" && user_name != "" && user_card != "") {
		errPage(w, http.StatusBadRequest, "missing parameters")
		return
	}

	row, err := getRequestRowByIdAndSign(id, sign)
	if err != nil {
		w.WriteHeader(http.StatusBadRequest)
		fmt.Fprintf(w, "bad parameters")
		return
	}

	ro := RpnOut{}
	ro.Ip4 = getClientIPLong(r)
	ro.Leanwork = row.Id
	if rpn_type == "rpnp2p" {
		ro.buildReqByLeanworkINP2P(row, user_name, user_card)
	} else {
		ro.buildReqByLeanworkINFAT(row, user_name, user_card)
	}
	//create db record
	db.addRpnOut(ro)

	//build rpn redirect page and send it
	ro.sendRedirect(w, row)
}