/// <summary>
/// API请求
/// </summary>
/// <param name="url">请求地址</param>
/// <param name="encoding">请求地址</param>
/// <param name="form">POST表单内容</param>
/// <param name="uploadData"></param>
/// <returns>返回内容,失败为null</returns>
public string Request(string url, Encoding encoding, NameValueCollection form = null, byte[] uploadData = null)
{
webClient.request request = new net.webClient.request
{
Uri = new Uri(url),
Form = form,
UploadData = uploadData,
IsErrorOut = true,
IsErrorOutUri = true
};
Monitor.Enter(webClientLock);
try
{
return(webClient.CrawlHtml(ref request, encoding));
}
finally { Monitor.Exit(webClientLock); }
}
/// <summary>
/// API请求
/// </summary>
/// <param name="url">请求地址</param>
/// <param name="encoding">请求地址</param>
/// <param name="data">文件数据</param>
/// <param name="filename">文件名称</param>
/// <param name="extensionName">扩展名称</param>
/// <param name="form">表单数据</param>
/// <returns>返回内容,失败为null</returns>
public unsafe string Upload(string url, Encoding encoding, byte[] data, string filename, string extensionName, keyValue <byte[], byte[]>[] form)
{
string header = "multipart/form-data; boundary=----fastCSharpBoundary" + ((ulong)date.Now.Ticks).toHex16();
byte[] contentType;
int size = 40 + contentDispositionData.Length + filename.Length + filenameData.Length + filename.Length + data.Length + 46 + form.Length * (contentDispositionData.Length + 5 + 42);
if (extensionName != null)
{
contentType = fastCSharp.web.contentTypeInfo.GetContentType(extensionName, null);
size += extensionName.Length + 1;
}
else
{
contentType = null;
}
if (contentType == null)
{
size += 5;
}
else
{
size += contentTypeData.Length + contentType.Length + 4;
}
foreach (keyValue <byte[], byte[]> keyValue in form)
{
size += keyValue.Key.Length + keyValue.Value.Length;
}
byte[] body = new byte[size];
fixed(byte *bodyFixed = body)
{
*(short *)(bodyFixed) = (short)('-' + ('-' << 8));
byte *write = bodyFixed + sizeof(short);
fixed(char *headerFixed = header)
{
for (char *start = headerFixed + 30, end = start + 38; start != end; *write++ = (byte)*start++)
{
;
}
}
foreach (keyValue <byte[], byte[]> keyValue in form)
{
fastCSharp.unsafer.memory.Copy(contentDispositionData, write, contentDispositionData.Length);
write += contentDispositionData.Length;
if (keyValue.Key.Length != 0)
{
fastCSharp.unsafer.memory.UnsafeSimpleCopy(keyValue.Key, write, keyValue.Key.Length);
write += keyValue.Key.Length;
}
*write++ = (byte)'"';
*(int *)write = 0x0a0d0a0d;
fastCSharp.unsafer.memory.Copy(keyValue.Value, write += sizeof(int), keyValue.Value.Length);
write += keyValue.Value.Length;
*(short *)write = 0x0a0d;
write += sizeof(short);
fastCSharp.unsafer.memory.UnsafeSimpleCopy(bodyFixed, write, 40);
write += 40;
}
fastCSharp.unsafer.memory.Copy(contentDispositionData, write, contentDispositionData.Length);
write += contentDispositionData.Length;
fixed(char *filenameFixed = filename)
{
for (char *start = filenameFixed, end = filenameFixed + filename.Length; start != end; *write++ = (byte)*start++)
{
;
}
if (filenameData.Length != 0)
{
fastCSharp.unsafer.memory.UnsafeSimpleCopy(filenameData, write, filenameData.Length);
write += filenameData.Length;
}
for (char *start = filenameFixed, end = filenameFixed + filename.Length; start != end; *write++ = (byte)*start++)
{
;
}
}
if (extensionName != null)
{
*write++ = (byte)'.';
fixed(char *extensionNameFixed = extensionName)
{
for (char *start = extensionNameFixed, end = extensionNameFixed + extensionName.Length; start != end; *write++ = (byte)*start++)
{
;
}
}
}
if (contentType == null)
{
*write++ = (byte)'"';
}
else
{
if (contentTypeData.Length != 0)
{
fastCSharp.unsafer.memory.UnsafeSimpleCopy(contentTypeData, write, contentTypeData.Length);
write += contentTypeData.Length;
}
if (contentType.Length != 0)
{
fastCSharp.unsafer.memory.UnsafeSimpleCopy(contentType, write, contentType.Length);
write += contentType.Length;
}
}
*(int *)write = 0x0a0d0a0d;
write += sizeof(int);
fastCSharp.unsafer.memory.Copy(data, write, data.Length);
write += data.Length;
*(short *)write = 0x0a0d;
write += sizeof(short);
fastCSharp.unsafer.memory.UnsafeSimpleCopy(bodyFixed, write, 40);
*(int *)(write + 40) = (int)('-' + ('-' << 8) + 0x0a0d0000);
}
webClient.request request = new net.webClient.request
{
Uri = new Uri(url),
UploadData = body,
IsErrorOut = true,
IsErrorOutUri = true
};
Monitor.Enter(webClientLock);
try
{
webClient.Headers.Add(fastCSharp.web.header.ContentType, header);
return(webClient.CrawlHtml(ref request, encoding));
}
finally { Monitor.Exit(webClientLock); }
}
