| public SetRequestHeader ( string name, string value ) : void | ||
| name | string | |
| value | string | |
| return | void | |
public UnityRequest(UnityHttpClientV2 inst, string url, HttpRequest request, object previousUserData, int requestId)
: base(inst, request)
{
self = inst;
OriginalRequest = request;
RequestId = requestId;
PreviousUserData = previousUserData;
Request = new UnityWebRequest(url);
// Auto-choose HTTP method
Request.method = request.Method ?? (request.Body != null ? "POST" : "GET");
// TODO Missing functionality (currently unsupported by UnityWebRequest).
// req.SetRequestHeader("User-agent", request.UserAgent);
// req.keepAlive = true;
foreach (var pair in request.Headers) {
Request.SetRequestHeader(pair.Key, pair.Value);
}
if (OriginalRequest.Body != null) {
UploadHandler uploader = new UploadHandlerRaw(OriginalRequest.Body);
if (ContentType != null) uploader.contentType = ContentType;
Request.uploadHandler = uploader;
}
Request.downloadHandler = new DownloadHandlerBuffer();
}
public static UnityWebRequest Post(string uri, WWWForm formData)
{
UnityWebRequest request = new UnityWebRequest(uri, "POST") {
uploadHandler = new UploadHandlerRaw(formData.data),
downloadHandler = new DownloadHandlerBuffer()
};
foreach (KeyValuePair<string, string> pair in formData.headers)
{
request.SetRequestHeader(pair.Key, pair.Value);
}
return request;
}
/// <summary>
/// 下载文件
/// </summary>
/// <param name="fileName"></param>
/// <param name="fileMode">Append为断点续传，Create为新建文件</param>
/// <param name="remoteFileSize">Append模式下必传，远端文件大小</param>
/// <param name="remoteLastModified">Append模式下必传，远端文件最后修改日期</param>
/// <returns></returns>
public static IEnumerator DownloadFile(string fileName, OnDownloadFileFinished onDownloadFileFinidhed,
FileMode fileMode = FileMode.Create, long remoteFileSize = 0, DateTime remoteLastModified = new DateTime())
{
string url = BaseDownloadingURL + fileName;
string filePath = Path.Combine(AssetBundleUtility.LocalAssetBundlePath, fileName);
using (UnityWebRequest request = new UnityWebRequest(url, UnityWebRequest.kHttpVerbGET))
{
if (File.Exists(filePath) && fileMode == FileMode.Append)
{
FileInfo localFileInfo = new FileInfo(filePath);
bool isOutdate = remoteLastModified > localFileInfo.LastWriteTime;
if(localFileInfo.Length == remoteFileSize && !isOutdate)//已下载完成
{
onDownloadFileFinidhed(fileName, null);
yield break;
}
if (localFileInfo.Length < remoteFileSize && !isOutdate)//继续下载
{
request.downloadHandler = new DownloadHandlerFile(filePath, FileMode.Append);
request.SetRequestHeader("Range", string.Format("bytes={0}-", localFileInfo.Length));
}
else//重新下载
{
request.downloadHandler = new DownloadHandlerFile(filePath);
}
}
else
{
request.downloadHandler = new DownloadHandlerFile(filePath);
}
CurrentRequest = request;
yield return request.Send();
string error = request.isError ?
string.Format("DownloadFile Failed - url: {0}, responseCode: {1}, error: {2}", url, request.responseCode, request.error)
: null;
onDownloadFileFinidhed(fileName, error);
}
CurrentRequest = null;
}
/// <summary>
/// <para>Create a UnityWebRequest configured to send form data to a server via HTTP POST.</para>
/// </summary>
/// <param name="uri">The target URI to which form data will be transmitted.</param>
/// <param name="formData">Form fields or files encapsulated in a WWWForm object, for formatting and transmission to the remote server.</param>
/// <returns>
/// <para>A UnityWebRequest configured to send form data to uri via POST.</para>
/// </returns>
public static UnityWebRequest Post(string uri, WWWForm formData)
{
UnityWebRequest unityWebRequest = new UnityWebRequest(uri, "POST");
unityWebRequest.uploadHandler = (UploadHandler) new UploadHandlerRaw(formData.data);
unityWebRequest.downloadHandler = (DownloadHandler) new DownloadHandlerBuffer();
using (Dictionary<string, string>.Enumerator enumerator = formData.headers.GetEnumerator())
{
while (enumerator.MoveNext())
{
KeyValuePair<string, string> current = enumerator.Current;
unityWebRequest.SetRequestHeader(current.Key, current.Value);
}
}
return unityWebRequest;
}
