| Parameter | Description |
|---|---|
| uri | The URI of the resource to retrieve via HTTP GET. |
UnityWebRequest An object that retrieves data from the uri.
Create a UnityWebRequest for HTTP GET.
Use UnityWebRequest.Get to retrieve simple data (textual or binary) from a URI. While HTTP and HTTPS are common, other URI schemes are also supported, such as file://. Support for additional schemes is platform-dependent.
This method creates a UnityWebRequest and sets the target URL to the uri argument specified as a string or Uri object. It sets no other custom flags or headers.
By default, this method attaches a standard DownloadHandlerBuffer to the UnityWebRequest. This handler buffers the data received from the server and makes it available to your scripts when the request is complete. No UploadHandler is attached by default, but you can attach one manually.
using UnityEngine; using UnityEngine.Networking; using System.Collections;
// UnityWebRequest.Get example
// Access a website and use UnityWebRequest.Get to download a page. // Also try to download a non-existing page. Display the error.
public class Example : MonoBehaviour { void Start() { // A correct website page. StartCoroutine(GetRequest("https://www.example.com"));
// A non-existing page. StartCoroutine(GetRequest("https://error.html")); }
IEnumerator GetRequest(string uri) { using (UnityWebRequest webRequest = UnityWebRequest.Get(uri)) { // Request and wait for the desired page. yield return webRequest.SendWebRequest();
string[] pages = uri.Split('/'); int page = pages.Length - 1;
switch (webRequest.result) { case UnityWebRequest.Result.ConnectionError: case UnityWebRequest.Result.DataProcessingError: Debug.LogError(pages[page] + ": Error: " + webRequest.error); break; case UnityWebRequest.Result.ProtocolError: Debug.LogError(pages[page] + ": HTTP Error: " + webRequest.error); break; case UnityWebRequest.Result.Success: Debug.Log(pages[page] + ":\nReceived: " + webRequest.downloadHandler.text); break; } } } }