/// <summary>
/// 保存上传文件到磁盘目录（此方法在http_service_handler的Upload中在文件类型校验合法后被调用）
/// </summary>
/// <param name="param">上传参数配置</param>
/// <param name="fileHash">上传文件的物理路径Hashtable</param>
internal static void SaveToDisk(UploadParameter param, System.Collections.Hashtable fileHash)
{
int cur_build = 0; // 创建文件保存路径次数
string _filePath = string.Empty;
if (!Directory.Exists(param.SaveToDir))
{
if (!param.AutoMKDir)
throw new APIFW_ArgumentException(" 上传目录不存在，请手动创建目录或将AutoMKDir参数设置为True ");
fileHash.Add(-1, Directory.CreateDirectory(param.SaveToDir).FullName);
}
int size = 0;
long completed = 0;
byte[] buffer = new byte[param.BufferSize];
for (int i = 0; i < param.FileUploads.Length; i++)
{
cur_build = 0; // 上传文件名称重命名计数
completed = 0; // 当前上传文件已保存大小
AdjustUploadItemFileName(param, ref param.FileUploads[i], ref cur_build, ref _filePath);
if (param.FileUploads[i].IsValid && param.FileUploads[i].FileName != null &&
param.FileUploads[i].ContentLength > 0 && param.FileUploads[i].FileName.Length > 0)
{
try
{
// 开始上传
param.ExcuteOnUploadItemStart(param.FileUploads[i]);
// request.Files.Get(param.FileUploads[i].ClientKey).SaveAs(_filePath);
using (FileStream fs = new FileStream(_filePath, FileMode.Create, FileAccess.ReadWrite))
{
using (BinaryWriter bw = new BinaryWriter(fs))
{
using (BinaryReader br = new BinaryReader(param.FileUploads[i].InputStream))
{
while ((size = br.Read(buffer, 0, buffer.Length)) > 0)
{
completed += size;
bw.Write(buffer, 0, size);
// 进度变化
param.ExcuteOnUploadItemProgressChange(param.FileUploads[i], completed);
}
}
}
}
// 上传完成
param.ExcuteOnUploadItemCompleted(param.FileUploads[i]);
}
catch (Exception ex)
{
// 上传出错
if (!param.ExcuteOnUploadItemFailedHandler(param.FileUploads[i], ex)) { throw ex; }
}
}
}
}
