Version 3.0.0-beta cleaned

context_response.go

@@ -0,0 +1,48 @@
+package iris
+
+// SetContentType sets the response writer's header key 'Content-Type' to a given value(s)
+func (ctx *Context) SetContentType(s string) {
+	ctx.RequestCtx.Response.Header.Set(ContentType, s)
+}
+
+// SetHeader write to the response writer's header to a given key the given value(s)
+func (ctx *Context) SetHeader(k string, v string) {
+	ctx.RequestCtx.Response.Header.Set(k, v)
+}
+
+// Redirect redirect sends a redirect response the client
+// accepts 2 parameters string and an optional int
+// first parameter is the url to redirect
+// second parameter is the http status should send, default is 302 (Temporary redirect), you can set it to 301 (Permant redirect), if that's nessecery
+func (ctx *Context) Redirect(urlToRedirect string, statusHeader ...int) {
+	httpStatus := 302 // temporary redirect
+	if statusHeader != nil && len(statusHeader) > 0 && statusHeader[0] > 0 {
+		httpStatus = statusHeader[0]
+	}
+
+	ctx.RequestCtx.Redirect(urlToRedirect, httpStatus)
+	ctx.StopExecution()
+}
+
+// Error handling
+
+// NotFound emits an error 404 to the client, using the custom http errors
+// if no custom errors provided then it sends the default http.NotFound
+func (ctx *Context) NotFound() {
+	ctx.StopExecution()
+	ctx.station.EmitError(404, ctx)
+}
+
+// Panic stops the executions of the context and returns the registed panic handler
+// or if not, the default which is  500 http status to the client
+//
+// This function is useful when you use the recovery middleware, which is auto-executing the (custom, registed) 500 internal server error.
+func (ctx *Context) Panic() {
+	ctx.StopExecution()
+	ctx.station.EmitError(500, ctx)
+}
+
+// EmitError executes the custom error by the http status code passed to the function
+func (ctx *Context) EmitError(statusCode int) {
+	ctx.station.EmitError(statusCode, ctx)
+}