httptexture.cs

using UnityEngine;
using System.Collections;

public class httptexture : MonoBehaviour {
	
	private Texture2D tex2d;
	
	private delegate void WWWAction (WWW www);
	
	void Start () {
		tex2d = new Texture2D (512, 512, TextureFormat.ARGB32, false, false);
		renderer.material.mainTexture = tex2d;
	}
	
	void Update () {
	}
	
	void OnGUI () {
		StartCoroutine (Download ((www) => {
			www.LoadImageIntoTexture (tex2d);
		}));
	}
	
	IEnumerator Download (WWWAction action)
	{
		string url = "http://localhost:10080/camera.jpg?t=" + Time.time;
		using (WWW www = new WWW (url)) {
			
			while (!www.isDone && string.IsNullOrEmpty( www.error )) {
				yield return null;
			}            
			action (www);
		}
	}
}