实现消息解密

context/context.go

@@ -0,0 +1,39 @@
+package context
+
+import "net/http"
+
+//Context struct
+type Context struct {
+	AppID          string
+	AppSecret      string
+	Token          string
+	EncodingAESKey string
+
+	Writer  http.ResponseWriter
+	Request *http.Request
+}
+
+func (ctx *Context) getAccessToken() {
+
+}
+
+func (ctx *Context) String(str string) error {
+	ctx.Writer.WriteHeader(200)
+	_, err := ctx.Writer.Write([]byte(str))
+	return err
+}
+
+// Query returns the keyed url query value if it exists
+func (ctx *Context) Query(key string) string {
+	value, _ := ctx.GetQuery(key)
+	return value
+}
+
+// GetQuery is like Query(), it returns the keyed url query value
+func (ctx *Context) GetQuery(key string) (string, bool) {
+	req := ctx.Request
+	if values, ok := req.URL.Query()[key]; ok && len(values) > 0 {
+		return values[0], true
+	}
+	return "", false
+}