/// <summary>
/// 登录，其他所有操作都要在登录成功后进行
/// 跟其他http谓词都不一样，没有排队，直接发送了
/// </summary>
public void Login(string name, string password, OnHttpResponse cb)
{
var queryString = string.Format("email={0}&password={1}", name, password);
var fullURL = LoginAddress + "?" + queryString;
var seemsUselessBytes = Encoding.UTF8.GetBytes(queryString);
var req = new WWWRequest()
{
Data = seemsUselessBytes,
Headers = null,
RespCallback = www =>
{
if (www == null)
{
cb(GenTimeoutResp());
return;
}
var resp = new HttpResp();
if (!string.IsNullOrEmpty(www.error))
{
resp.Error = HttpResp.ErrorType.NetworkError;
resp.ErrorText = www.error;
}
else
{
var loginResp = JsonUtility.FromJson <LoginResp>(www.text);
if (!string.IsNullOrEmpty(loginResp.error))
{
resp.Error = HttpResp.ErrorType.LogicError;
resp.ErrorText = loginResp.error;
}
else
{
resp.Error = HttpResp.ErrorType.None;
//set global identity
userId = loginResp.user_id;
accessToken = loginResp.access_token;
}
}
resp.WwwText = www.text;
cb(resp);
},
Type = RequestType.Login,
Url = fullURL
};
waitingRequests.Enqueue(req);
}
//需要解json
private HttpResp GenerateResp(WWW www)
{
if (www == null)
{
return(GenTimeoutResp());
}
var resp = new HttpResp();
if (!string.IsNullOrEmpty(www.error))
{
resp.Error = HttpResp.ErrorType.NetworkError;
resp.ErrorText = www.error;
}
else
{
try
{
var respJson = JsonUtility.FromJson <JsonBase>(www.text);
if (respJson.error == EXPIRED_ERROR)
{
resp.Error = HttpResp.ErrorType.AccessExpired;
resp.ErrorText = resp.Error.ToString();
}
else if (!string.IsNullOrEmpty(respJson.error))
{
resp.Error = HttpResp.ErrorType.LogicError;
resp.ErrorText = respJson.error;
}
else
{
resp.Error = HttpResp.ErrorType.None;
}
}
catch (Exception e)
{
InfoTips.LogWarning("parse json error: " + e.ToString());
resp.Error = HttpResp.ErrorType.JsonError;
resp.ErrorText = e.ToString();
}
}
resp.WwwText = www.text;
return(resp);
}
//不需要解json
private HttpResp GenerateGetfileResp(WWW www)
{
if (www == null)
{
return(GenTimeoutResp());
}
var resp = new HttpResp();
if (!string.IsNullOrEmpty(www.error))
{
resp.Error = HttpResp.ErrorType.NetworkError;
resp.ErrorText = www.error;
}
else
{
//allright
resp.Error = HttpResp.ErrorType.None;
resp.WwwText = www.text;
}
return(resp);
}
/// <summary>
/// 带本地缓存的http文件获取
/// 本地版本实际上是同步，网络版本是异步</summary>
/// <param name="url"></param>
/// <param name="type"></param>
/// <param name="callback"></param>
/// <param name="fromQY">是否是从青云服务器上下载，区别于：百度API获取街景</param>
public void GetFile(string url, LocalCacheEntry.CacheType type, OnHttpGetFileResponse callback, bool fromQY = true)
{
if (string.IsNullOrEmpty(url))
{
throw new ArgumentNullException("Attempt to getfile from an empty URL");
}
// 文件缓存之后的文件名
var local = URLToLocalPath(url);
InfoTips.LogInfo("[GetFile] related local path:" + local);
// 缓存中已经存在
if (File.Exists(local))
{
InfoTips.LogInfo("[GetFile] load from local");
var fakeResp = new HttpResp();
fakeResp.Error = HttpResp.ErrorType.None;
fakeResp.WwwText = "";
switch (type)
{
case LocalCacheEntry.CacheType.Texture:
var tex = new Texture2D(2, 2);
var imgBytes = File.ReadAllBytes(local);
tex.LoadImage(imgBytes);
callback(fakeResp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.Texture,
Texture = tex
});
break;
case LocalCacheEntry.CacheType.Fbx:
callback(fakeResp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.Fbx,
FbxPath = local
});
break;
case LocalCacheEntry.CacheType.AssetBundle:
var ab = AssetBundle.LoadFromFile(local);
callback(fakeResp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.AssetBundle,
AB = ab
});
break;
case LocalCacheEntry.CacheType.Raw:
var bytes = File.ReadAllBytes(local);
callback(fakeResp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.Raw,
Bytes = bytes
});
break;
default:
break;
}
}
else
{
InfoTips.LogInfo("[GetFile] load from remote");
string realUrl;
NameValueCollection query;
if (fromQY)
{
realUrl = GetHttpPrefix() + "entities/download";
query = new NameValueCollection()
{
{ "path", url }
};
}
else
{
realUrl = url;
query = null;
}
GetRaw(realUrl, query, www =>
{
var resp = GenerateGetfileResp(www);
if (resp.Error != HttpResp.ErrorType.None)
{
callback(resp, null);
}
else
{
//write cache
//TODO: more scientific way: async
var localPath = URLToLocalPath(url);
if (localPath.Length > 250)
{
throw new IOException("localpath length overflowwww!!!");
}
File.WriteAllBytes(localPath, www.bytes);
switch (type)
{
case LocalCacheEntry.CacheType.Texture:
callback(resp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.Texture,
Texture = www.texture
});
break;
case LocalCacheEntry.CacheType.Fbx:
callback(resp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.Fbx,
FbxPath = localPath
});
break;
case LocalCacheEntry.CacheType.AssetBundle:
callback(resp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.AssetBundle,
AB = www.assetBundle
});
break;
case LocalCacheEntry.CacheType.Raw:
callback(resp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.Raw,
Bytes = www.bytes
});
break;
default:
break;
}
}
});
}
}