/// <summary>
/// 判断指定路径是否存在
/// </summary>
/// <param name="path">路径.</param>
public static bool exists(string path)
{
#if UNITY_ANDROID && !UNITY_EDITOR
bool isAppPath = false;
if (path.StartsWith(app()))
{
path = path.Substring(app().Length + 1);
isAppPath = true;
}
else if (!path.StartsWith("/"))
{
isAppPath = true;
}
if (isAppPath)
{
try
{
AndroidJavaObject curActivity = UNIEnv.getCurrentActivity();
AndroidJavaObject assetManager = curActivity.Call <AndroidJavaObject>("getAssets", new object[0]);
AndroidJavaObject fd = assetManager.Call <AndroidJavaObject>("openFd", new object[1] {
path
});
if (fd != null)
{
return(true);
}
return(false);
}
catch (Exception ex)
{
return(false);
}
}
else
{
if (File.Exists(path))
{
return(true);
}
else
{
return(Directory.Exists(path));
}
}
#else
if (File.Exists(path))
{
return(true);
}
else
{
return(Directory.Exists(path));
}
#endif
}
/// <summary>
/// 上传文件
/// </summary>
/// <param name="fileParams">文件参数.</param>
/// <param name="parameters">请求参数.</param>
/// <param name="resultHandler">返回回调.</param>
/// <param name="faultHandler">失败回调.</param>
/// <param name="progressHandler">进度回调</param>
public void upload(
Dictionary <string, HTTPFile> fileParams,
Dictionary <string, string> parameters,
LuaFunction resultHandler,
LuaFunction faultHandler,
LuaFunction progressHandler)
{
_resultHandler = resultHandler;
_faultHandler = faultHandler;
_uploadProgressHandler = progressHandler;
#if UNITY_ANDROID && !UNITY_EDITOR
string appPath = luascriptcore.modules.foundation.Path.app();
AndroidJavaObject currentActivity = UNIEnv.getCurrentActivity();
AndroidJavaObject assetManager = currentActivity.Call <AndroidJavaObject> ("getAssets", new object[0]);
#endif
WWWForm form = new WWWForm();
if (fileParams != null)
{
foreach (KeyValuePair <string, HTTPFile> kv in fileParams)
{
HTTPFile file = kv.Value;
string path = file.path;
byte[] fileData = null;
#if UNITY_ANDROID && !UNITY_EDITOR
if (path.StartsWith(appPath) ||
!path.StartsWith("/"))
{
//应用包内文件
if (path.StartsWith(appPath))
{
path = path.Substring(appPath.Length + 1);
}
AndroidJavaObject inputStream = assetManager.Call <AndroidJavaObject> ("open", path);
using (MemoryStream ms = new MemoryStream())
{
try
{
IntPtr buffer = AndroidJNI.NewByteArray(1024);
jvalue[] args = new jvalue[1];
args [0].l = buffer;
IntPtr readMethodId = AndroidJNIHelper.GetMethodID(inputStream.GetRawClass(), "read", "([B)I");
int hasRead = 0;
while ((hasRead = AndroidJNI.CallIntMethod(inputStream.GetRawObject(), readMethodId, args)) != -1)
{
byte[] byteArray = AndroidJNIHelper.ConvertFromJNIArray <byte[]> (buffer);
ms.Write(byteArray, 0, hasRead);
}
fileData = new byte[ms.Length];
ms.Read(fileData, 0, (int)ms.Length);
}
finally
{
ms.Close();
}
}
}
else
{
#endif
FileStream fs = new FileStream(path, FileMode.Open);
try
{
fileData = new byte[fs.Length];
fs.Read(fileData, 0, (int)fs.Length);
}
finally
{
fs.Close();
}
#if UNITY_ANDROID && !UNITY_EDITOR
}
#endif
if (fileData != null)
{
form.AddBinaryData(kv.Key, fileData, System.IO.Path.GetFileName(file.path), file.mimeType);
}
}
}
if (parameters != null)
{
foreach (KeyValuePair <string, string> kv in parameters)
{
form.AddField(kv.Key, kv.Value);
}
}
_request = UnityWebRequest.Post(url, form);
if (_request != null)
{
fillHeaders();
sendRequest();
}
}