// called by socket reader to find the total read size
public unsafe int ParseRequestHeader(int totalRead)
{
if (RequestBodyStart == 0)
{
RequestBodyStart = findHeaderEnd(totalRead);
}
if (RequestBodyStart > 0)
{
if (Method.IsEmpty) // headers unparsed
{
var headers = new AString(Buffer, 0, RequestBodyStart);
while (headers.Length > 0)
{
// get the next line
var i = headers.IndexOfCRLF();
if (i < 0)
{
break;
}
// get the next line and advance the header span
var line = headers.Substring(0, i);
headers = headers.Substring(i + 2);
// remove leading spaces
while (line.Length > 0 && line[0] < 'A')
{
line = line.Substring(1);
}
// skip the empty line
if (line.Length == 0)
{
continue;
}
if (Method.IsEmpty) // first line is not parsed, so this is it
{
FirstLine = line;
ParseFirstLine(line);
}
else
// the only other line we are interested in is content-length
if (RequestBodyLength == 0)
{
//var str = Encoding.ASCII.GetString(line); // for debugging, remove
if (line.StartsWith(content_length))
{
i = line.IndexOf((byte)':');
line = line.Substring(i + 2);
line.TryToInt(out RequestBodyLength);
}
}
}
}
return(ResponseStart);
}
return(0);
}
// clean up before returning to the pool
public DtoAccount Reset()
{
id = birth = joined = premium.start = premium.finish = 0;
fnameIdx = snameIdx = cityIdx = countryIdx = 0;
phone = email = AString.Empty;
status = 0; sex = false;
interests = new BitMap96();
likes.Clear();
flags = 0;
return(this);
}
public object Tag; // general tag
// reset
public void Reset()
{
Method = AString.Empty;
Path = AString.Empty;
Params.Clear();
QueryId = 0;
RequestBodyStart = 0;
RequestBodyLength = 0;
//ResponseBodyStart = 0;
//ResponseBodyLength = 0;
StatusCode = 0;
tcs = null;
Tag = null;
}
public AString areaCodeFromPhone(AString phone)
{
if (phone.IsEmpty)
{
return(AString.Empty);
}
var openBrace = phone.IndexOf('(');
var closeBrace = phone.IndexOf(')');
if (openBrace >= 0 && closeBrace == openBrace + 4)
{
return(phone.Substring(openBrace + 1, 3));
}
return(null);
}
// string, not AString, as parameters can be non-ASCII
public void ParseParams(AString paramStr)
{
Params.Clear();
paramStr = paramStr.InPlaceUrlDecode();
var paramParts = paramStr.Split('&');
for (int i = 0; i < paramParts.Length; i++)
{
var pp = paramParts[i].Split('=');
Params.Add(pp[0].ToString(), pp[1].ToString());
if (pp[0] == "query_id")
{
pp[1].TryToInt(out QueryId);
}
}
}
public void ParseFirstLine(AString firstLine)
{
var parts = firstLine.Split(' ');
Trace.Assert(parts.Length == 3);
Method = parts[0];
var pathParts = parts[1].Split('?');
Path = pathParts[0];
if (pathParts.Length == 1 || pathParts[1].IsEmpty)
{
Params.Clear();
}
else
{
ParseParams(pathParts[1]);
}
}
public bool bufferFromEmail(AString email, out byte[] buffer)
{
var amp = email.IndexOf((byte)'@');
if (amp < 0 || amp == email.Length - 1)
{
buffer = null;
return(false);
}
byte domainIdx = (byte)Domains.GetOrCreateRange(email.Substring(amp + 1)).Index;
buffer = new byte[amp + 1];
for (int i = 0; i < amp; i++)
{
buffer[i] = email[i];
}
buffer[amp] = domainIdx;
return(true);
}
private int emailHash(AString value)
{
if (value.Length == 4) // 2 characters, typical case
{
return((byte)value[0] << 24 | (byte)value[1] << 16 | (byte)value[2] << 8 | (byte)value[3]);
}
if (value.Length == 2) // less typical case
{
return((byte)value[0] << 24 | (byte)value[1] << 16);
}
if (value.Length == 3)
{
return((byte)value[0] << 24 | (byte)value[1] << 16 | (byte)value[2] << 8);
}
if (value.Length == 1)
{
return((byte)value[0] << 24);
}
return(0);
}
// using low-level to catch wrong structure or properties
// ids and likes are internalized
public static bool Parse(ref JsonReader reader, DtoAccount dto, Storage store)
{
var count = 0;
if (reader.ReadIsNull() || !reader.ReadIsBeginObject())
{
return(false);
}
while (true)
{
var prop = reader.ReadPropertyNameSegmentRaw();
// id
if (prop.EqualTo(s_id))
{
if (reader.GetCurrentJsonToken() != JsonToken.Number)
{
return(false);
}
dto.id = Mapper.ExtIdToIntIdCreate(reader.ReadInt32());
dto.flags |= DtoFlags.Id;
}
else
// status
if (prop.EqualTo(s_status))
{
var st = new AString(reader.ReadStringSegmentRaw()).InPlaceUnescape();
if (st == s_Free)
{
dto.status = STATUS_FREE;
}
else
if (st == s_Taken)
{
dto.status = STATUS_TAKEN;
}
else
if (st == s_Complicated)
{
dto.status = STATUS_COMPLICATED;
}
else
{
return(false);
}
dto.flags |= DtoFlags.Status;
}
else
// sex
if (prop.EqualTo(s_sex))
{
var st = reader.ReadStringSegmentRaw();
if (st.EqualTo(s_male))
{
dto.sex = SEX_MALE;
}
else
if (st.EqualTo(s_female))
{
dto.sex = SEX_FEMALE;
}
else
{
return(false);
}
dto.flags |= DtoFlags.Sex;
}
else
// email
if (prop.EqualTo(s_email))
{
dto.email = reader.ReadStringSegmentRaw();
dto.flags |= DtoFlags.Email;
}
else
// phone
if (prop.EqualTo(s_phone))
{
dto.phone = new AString(reader.ReadStringSegmentRaw()).Duplicate();
dto.flags |= DtoFlags.Phone;
}
else
// fname
if (prop.EqualTo(s_fname))
{
dto.fnameIdx = (short)store.Fnames.GetOrCreateRange(
new AString(reader.ReadStringSegmentRaw()).InPlaceUnescape()).Index;
dto.flags |= DtoFlags.Fname;
}
else
// sname
if (prop.EqualTo(s_sname))
{
dto.snameIdx = (short)store.Snames.GetOrCreateRange(
new AString(reader.ReadStringSegmentRaw()).InPlaceUnescape()).Index;
dto.flags |= DtoFlags.Sname;
}
else
// country
if (prop.EqualTo(s_country))
{
dto.countryIdx = (byte)store.Countries.GetOrCreateRange(
new AString(reader.ReadStringSegmentRaw()).InPlaceUnescape()).Index;
dto.flags |= DtoFlags.Country;
}
else
// city
if (prop.EqualTo(s_city))
{
dto.cityIdx = (short)store.Cities.GetOrCreateRange(
new AString(reader.ReadStringSegmentRaw()).InPlaceUnescape()).Index;
dto.flags |= DtoFlags.City;
}
else
// birth
if (prop.EqualTo(s_birth))
{
if (reader.GetCurrentJsonToken() != JsonToken.Number)
{
return(false);
}
dto.birth = reader.ReadInt32();
dto.flags |= DtoFlags.Birth;
}
else
// joined
if (prop.EqualTo(s_joined))
{
if (reader.GetCurrentJsonToken() != JsonToken.Number)
{
return(false);
}
dto.joined = reader.ReadInt32();
dto.flags |= DtoFlags.Joined;
}
else
// premium
if (prop.EqualTo(s_premium))
{
if (!DtoPremium.Parse(ref reader, ref dto.premium))
{
return(false);
}
dto.flags |= DtoFlags.Premium;
}
else
// interests
if (prop.EqualTo(s_interests))
{
if (!reader.ReadIsBeginArray())
{
return(false);
}
while (!reader.ReadIsEndArrayWithSkipValueSeparator(ref count))
{
dto.interests.Set(store.Interests.GetOrCreateRange(new AString(reader.ReadStringSegmentRaw()).InPlaceUnescape()).Index);
}
dto.flags |= DtoFlags.Interests;
}
else
// likes
if (prop.EqualTo(s_likes))
{
if (!reader.ReadIsBeginArray())
{
return(false);
}
// read likes
if (reader.GetCurrentJsonToken() == JsonToken.BeginObject)
{
while (true)
{
Like like = new Like();
if (!reader.ReadIsBeginObject())
{
return(false);
}
while (true)
{
var propName = reader.ReadPropertyNameSegmentRaw();
if (propName[0] == (byte)'t') // ts
{
if (reader.GetCurrentJsonToken() != JsonToken.Number)
{
return(false);
}
like.ts = Like.ExtToIntTS(reader.ReadInt32());
}
else
if (propName[0] == (byte)'i') // id
{
if (reader.GetCurrentJsonToken() != JsonToken.Number)
{
return(false);
}
if (!Mapper.ExtIdToIntId(reader.ReadInt32(), out like.id))
{
return(false);
}
}
else // not ts nor id
{
return(false);
}
if (!reader.ReadIsValueSeparator())
{
break;
}
}
if (!reader.ReadIsEndObject())
{
return(false);
}
dto.likes.Add(like);
if (!reader.ReadIsValueSeparator())
{
break;
}
}
}
if (!reader.ReadIsEndArray())
{
return(false);
}
dto.flags |= DtoFlags.Likes;
}
else
{
return(false);
}
if (!reader.ReadIsValueSeparator())
{
break;
}
}
if (!reader.ReadIsEndObject())
{
return(false);
}
return(true);
}
