public static async Task <Request> ParseFromTextBlockAsync(Api parent, string textBlock, bool hasImageData,
string boundary)
{
var request = new Request(parent);
var lines = textBlock.Split(new[] { "\r\n" }, StringSplitOptions.None);
var prevIsNull = false;
var prevType = string.Empty;
foreach (var text in lines)
{
if (string.IsNullOrEmpty(text))
{
prevIsNull = true;
continue;
}
if (prevIsNull && ((prevType == nameof(request.Header)) || (prevType == nameof(request.Cookie))))
{
var bodyBlock = textBlock.Substring(textBlock.IndexOf(text, StringComparison.Ordinal));
var body = await RequestBody.ParseFromTextBlockAsync(request, bodyBlock, hasImageData, boundary);
if ((request.Body == null) && (body != null))
{
request.Body = body;
prevType = nameof(request.Body);
continue;
}
}
if (prevType == string.Empty)
{
var address = await RequestAddress.ParseFromTextLineAsync(text);
if ((request.Address == null) && (address != null))
{
request.Address = address;
if (address.Method == "GET")
{
var index = address.Url.IndexOf("?", StringComparison.Ordinal);
if (index > -1)
{
var getParameters = address.Url.Substring(index + 1);
if (RequestBody.RegexString.IsMatch(getParameters))
{
var body = new RequestBody(request);
var parameters = Regex.Split(getParameters, "&");
foreach (var parameter in parameters)
{
var keyValues = Regex.Split(parameter, "=");
if (keyValues.Length == 2)
{
if (body.Content.ContainsKey(keyValues[0]))
{
Console.WriteLine($@"Parameter {keyValues[0]} is duplicated in get request");
}
else
{
body.Content.Add(keyValues[0],
new KeyValueState <string, object>(body, keyValues[0],
Utility.TryParseToObject(keyValues[1], body)));
}
}
}
request.Body = body;
prevType = nameof(request.Body);
}
}
}
prevType = nameof(request.Address);
continue;
}
}
if ((prevType == nameof(request.Address)) || (prevType == nameof(request.Header)))
{
var cookie = await Cookie.ParseFromTextLineAsync(request, text);
if ((request.Cookie == null) && (cookie != null))
{
request.Cookie = cookie;
prevType = nameof(request.Cookie);
continue;
}
}
if ((prevType == nameof(request.Address)) || (prevType == nameof(request.Header)) ||
(prevType == nameof(request.Cookie)))
{
if (request.Header == null)
{
request.Header = new Header(request);
}
if (await request.Header.AppendAsync(text))
{
prevType = nameof(request.Header);
}
}
}
SetDefaultValue(request);
return(request);
}
public static RequestBody ParseFromTextBlock(Request parent, string textBlock, bool hasImageData,
string boundary)
{
var body = new RequestBody(parent);
var matches = RegexJson.Matches(textBlock);
if ((matches.Count == 1) && (matches[0].Groups.Count == 2))
{
textBlock = textBlock.Replace(matches[0].Groups[1].Value, string.Empty);
}
if (RegexString.IsMatch(textBlock))
{
var parameters = Regex.Split(textBlock, "&");
foreach (var parameter in parameters)
{
if (parameter.StartsWith(SpecialParameter + "="))
{
body.Content.Add(SpecialParameter,
new KeyValueState <string, object>(body, SpecialParameter,
Utility.TryParseToObject(parameter.Substring((SpecialParameter + "=").Length), body)));
}
else
{
var keyValues = Regex.Split(parameter, "=");
if (keyValues.Length == 2)
{
if (body.Content.ContainsKey(keyValues[0]))
{
Console.WriteLine($@"Parameter {keyValues[0]} is duplicated in get request");
}
else
{
body.Content.Add(keyValues[0],
new KeyValueState <string, object>(body, keyValues[0],
Utility.TryParseToObject(keyValues[1], body)));
}
}
}
}
return(body);
}
Utility.TryParseToObject(textBlock, body,
jObj => { body.Content.Add("Content", new KeyValueState <string, object>(body, "Content", jObj)); },
text =>
{
if (hasImageData && !string.IsNullOrEmpty(boundary))
{
var parameters = text.Split(new[] { $"--{boundary}" }, StringSplitOptions.RemoveEmptyEntries);
foreach (var item in parameters)
{
if (item.StartsWith("--"))
{
continue;
}
var match = RegexImageDataKey.Match(item);
if (match.Success && (match.Groups.Count == 3))
{
var key = match.Groups[1].Value;
var value =
Utility.Trim(
item.Substring(item.IndexOf("\r\n", match.Groups[0].Index,
StringComparison.Ordinal)));
var valueMatche = RegexImageDataValue.Match(value);
if (valueMatche.Success && (valueMatche.Groups.Count == 2))
{
value = value.Replace(valueMatche.Groups[1].Value, string.Empty);
}
body.Content.Add(key,
new KeyValueState <string, object>(body, key, Utility.TryParseToObject(value, body)));
}
}
}
else
{
body.Content.Add("Content", new KeyValueState <string, object>(body, "Content", text.Trim()));
}
});
return(body);
}
