private async Task <string> HttpRequest(Uri baseAddress, Dictionary <string, string> heads = null, bool isGzip = false, HttpMethod method = null, object formData = null,
string acceptMediaType = "*/*",
string mediaType = "application/json",
string charset = "UTF-8",
Dictionary <string, string> acceptMediaTypes = null
)
{
if (!MediaType.IsNullOrEmpty()) // 如果 MediaType 不为空, 说明用户设置了全局 MediaType
{
if (mediaType == "application/json") // 如果 MediaType 和默认值不同, 说明用户设置了 MediaType
{
mediaType = MediaType;
}
}
if (method == null)
{
method = HttpMethod.Get;
}
using (var handler = new HttpClientHandler {
UseCookies = false
})
using (var client = new System.Net.Http.HttpClient(handler)
{
BaseAddress = baseAddress
})
{
var message = new HttpRequestMessage(method, baseAddress.PathAndQuery);
var encoding = Encoding.GetEncoding(charset);
if (method == HttpMethod.Post)
{
StringContent content;
if (formData == null)
{
content = new StringContent(string.Empty, encoding, mediaType);
message.Content = content;
}
else
{
if (formData is string)
{
content = new StringContent(formData as string, encoding, mediaType);
}
else
{
if (mediaType == "application/x-www-form-urlencoded")
{
content = new StringContent(string.Join("&", formData.ToDictionary().Select(m => m.Key + "=" + m.Value)), encoding, mediaType);
}
else
{
content = new StringContent(formData.ToJson(), encoding, mediaType);
}
}
message.Content = content;
}
//
message.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue(acceptMediaType));
if (acceptMediaTypes != null)
{
foreach (var mediaTypeItem in acceptMediaTypes)
{
if (!mediaTypeItem.Value.IsNullOrEmpty())
{
message.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue(mediaTypeItem.Key, Convert.ToDouble(mediaTypeItem.Value)));
}
else
{
message.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue(mediaTypeItem.Key));
}
}
}
}
if (heads != null)
{
foreach (var head in heads)
{
message.Headers.Add(head.Key, head.Value);
}
}
message.Headers.Add("Cookie", GetCookie());
var result = client.SendAsync(message).Result;
result.EnsureSuccessStatusCode();
if (result.Headers.TryGetValues("Set-Cookie", out var cookie))
{
cookie.ToList().ForEach(m => SetCookie(m));
}
string httpContent;
if (isGzip)
{
httpContent = StringExtension.GZipDecompress(await result.Content.ReadAsByteArrayAsync());
}
else
{
httpContent = await result.Content.ReadAsStringAsync();
}
return(httpContent);
}
}
