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protocol.go
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protocol.go
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package niuhe
import (
"reflect"
"github.com/ziipin-server/zpform"
)
type isCustomRoot interface {
ThisIsACustomRoot()
}
type IApiProtocol interface {
Read(*Context, reflect.Value) error
Write(*Context, reflect.Value, error) error
}
type DefaultApiProtocol struct{}
func (self DefaultApiProtocol) Read(c *Context, reqValue reflect.Value) error {
if err := zpform.ReadReflectedStructForm(c.Request, reqValue); err != nil {
return NewCommError(-1, err.Error())
}
return nil
}
func (self DefaultApiProtocol) Write(c *Context, rsp reflect.Value, err error) error {
rspInst := rsp.Interface()
if _, ok := rspInst.(isCustomRoot); ok {
c.JSON(200, rspInst)
} else {
var response map[string]interface{}
if err != nil {
if commErr, ok := err.(ICommError); ok {
response = map[string]interface{}{
"result": commErr.GetCode(),
"message": commErr.GetMessage(),
}
if commErr.GetCode() == 0 {
response["data"] = rsp.Interface()
}
} else {
response = map[string]interface{}{
"result": -1,
"message": err.Error(),
}
}
} else {
response = map[string]interface{}{
"result": 0,
"data": rspInst,
}
}
c.JSON(200, response)
}
return nil
}
type IApiProtocolFactory interface {
GetProtocol() IApiProtocol
}
type ApiProtocolFactoryFunc func() IApiProtocol
func (f ApiProtocolFactoryFunc) GetProtocol() IApiProtocol {
return f()
}
var defaultApiProtocol *DefaultApiProtocol
func GetDefaultApiProtocol() IApiProtocol {
return defaultApiProtocol
}
var defaultApiProtocolFactory IApiProtocolFactory
func GetDefaultProtocolFactory() IApiProtocolFactory {
return defaultApiProtocolFactory
}
func SetDefaultProtocolFactory(pf IApiProtocolFactory) {
defaultApiProtocolFactory = pf
}
func init() {
defaultApiProtocol = &DefaultApiProtocol{}
defaultApiProtocolFactory = ApiProtocolFactoryFunc(GetDefaultApiProtocol)
}