/// <summary>
/// 将正文格式化为字节流
/// </summary>
/// <param name="format"> 包含格式规范的格式字符串 </param>
/// <param name="body"> 请求或响应正文 </param>
/// <param name="formatProvider"> 它提供有关当前实例的格式信息 </param>
/// <returns> </returns>
public override byte[] Serialize(string format, IEnumerable <KeyValuePair <string, object> > body, IFormatProvider formatProvider)
{
if (_UrlEncodedBuilder == null)
{
_UrlEncodedBuilder = new HttpUrlEncodedBuilder();
}
else
{
_UrlEncodedBuilder.Clear(null);
}
var request = formatProvider.GetFormat(typeof(IHttpRequest)) as IHttpRequest;
_UrlEncodedBuilder.ArrayEncodeMode = request?.Query.ArrayEncodeMode ?? ArrayEncodeMode.Default;
_UrlEncodedBuilder.ObjectEncodeMode = request?.Query.ObjectEncodeMode ?? ObjectEncodeMode.Default;
foreach (var item in body)
{
_UrlEncodedBuilder.AppendObject(item.Key, item.Value);
}
var encoding = GetEncoding(formatProvider) ?? Encoding.ASCII;
return(encoding.GetBytes(_UrlEncodedBuilder.ToString()));
}
/// <summary>
/// 初始化
/// </summary>
/// <param name="request"> </param>
public HttpRequestData(IHttpRequest request)
: this()
{
var url = request.BaseUrl.Combine(request.Path);
if (url == null)
{
throw new UriFormatException("url不能为空");
}
if (_UrlEncodedBuilder == null)
{
_UrlEncodedBuilder = new HttpUrlEncodedBuilder();
}
_UrlEncodedBuilder.ArrayEncodeMode = request.Query.ArrayEncodeMode;
_UrlEncodedBuilder.ObjectEncodeMode = request.Query.ObjectEncodeMode;
if (request.Version != null)
{
Version = request.Version;
}
else if (url.Scheme == Uri.UriSchemeHttps)
{
Version = HttpVersion.Version10;
}
else
{
Version = HttpVersion.Version11;
}
Host = new Uri(url, "/");
Timeout = Debugger.IsAttached ? TimeSpan.MaxValue : request.Timeout; //调试时不会因为断点时间太久而超时
Request = request;
Method = request.HttpMethod;
Proxy = request.Proxy;
SchemeVersion = $"{url.Scheme.ToUpperInvariant()}/{Version}";
_provider = request.Body.ContentType;
// ReSharper disable once ImpureMethodCallOnReadonlyValueField
var parser = _provider.GetFormat(typeof(IHttpBodyParser)) as IHttpBodyParser;
if (parser == null)
{
throw new FormatException($"无法获取{nameof(IHttpBodyParser)}");
}
Url = url.GetComponents(UriComponents.SchemeAndServer | UriComponents.Path, UriFormat.Unescaped);
if (string.IsNullOrEmpty(Url) == false && Url[Url.Length - 1] == '/' && Url.Length - url.OriginalString.Length == 1)
{
Url = url.OriginalString;
}
_UrlEncodedBuilder.Clear(url.Query);
Headers = new List <KeyValuePair <string, string> >();
HeaderNames = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
request.OnParamsExtracting();
List <KeyValuePair <string, object> > bodyparams;
FindParams(request, out bodyparams);
if (_provider.IsUndefined == false && HeaderNames.Contains("Content-Type") == false)
{
AddHeader("Content-Type", _provider.ToString());
}
if (request.Headers.AutoAddDefaultHeaders)
{
if (HeaderNames.Contains("Accept") == false)
{
AddHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
}
if (HeaderNames.Contains("Accept-Encoding") == false)
{
AddHeader("Accept-Encoding", "gzip, deflate, sdch");
}
if (HeaderNames.Contains("Accept-Language") == false)
{
AddHeader("Accept-Language", "zh-CN,zh;q=0.8");
}
if (HeaderNames.Contains("Cache-Control") == false)
{
AddHeader("Cache-Control", "max-age=0");
}
if (HeaderNames.Contains("User-Agent") == false)
{
AddHeader("User-Agent", HttpHeaders.DefaultUserAgent);
}
if (HeaderNames.Contains("Connection") == false)
{
AddHeader("Connection", "Keep-Alive");
}
}
Body = request.Body._customConent ?? parser.Serialize(null, bodyparams, _provider);
request.OnParamsExtracted();
var query = _UrlEncodedBuilder.ToString();
if (query.Length == 0)
{
Url += url.Fragment;
}
else if (query[0] == '?')
{
Url += query + url.Fragment;
}
else
{
Url += "?" + query + url.Fragment;
}
if (Method == null)
{
Method = Body?.Length > 0 ? "POST" : "GET";
}
if (request.Headers.AutoAddDefaultHeaders && request.Headers.Contains("Host") == false)
{
AddHeader("Host", new[] { url.Host });
}
if (request.CookieMode == HttpCookieMode.None)
{
return;
}
switch (request.CookieMode)
{
case HttpCookieMode.ApplicationCache:
Cookies = HttpRequest.LocalCookies;
break;
case HttpCookieMode.UserCustom:
Cookies = request.Cookies;
break;
case HttpCookieMode.CustomOrCache:
Cookies = request.Cookies;
var cookies = HttpRequest.LocalCookies?.GetCookies(Host); //加载全局缓存Cookie
if (cookies != null)
{
Cookies.Add(cookies);
}
break;
default:
break;
}
}