// using control_word_list = stack_buffer<string_hash, 4>;
internal void parse(ConsensusOrVote consensus, string descriptor)
{
string[] lines = descriptor.Split('\n');
document_location current_location = document_location.control_word;
OnionRouter current_router = null;
string current_key = null;
foreach (string line in lines)
{
string[] splitted_line = line.Split(' ');
string control_word_hash = splitted_line[0];
// introduction-point
if (control_word_hash == control_words[(int)control_word_type.control_word_introduction_point])
{
string identity_fingerprint = Base16.Encode(Base32.decode(splitted_line[1]));
current_router = consensus.get_onion_router_by_identity_fingerprint(identity_fingerprint);
continue;
}
// service-key
if (control_word_hash == control_words[(int)control_word_type.control_word_service_key])
{
current_location = document_location.service_key;
continue;
}
// -----BEGIN RSA PUBLIC KEY-----
if (line == control_words[(int)control_word_type.control_word_key_begin] && current_location == document_location.service_key)
{
current_location = document_location.service_key_content;
continue;
}
// -----END RSA PUBLIC KEY-----
if (line == control_words[(int)control_word_type.control_word_key_end] && current_location == document_location.service_key_content)
{
if (null != current_router)
{
current_router.ServiceKey = Base64.Decode(current_key);
introduction_point_list.Add(current_router);
}
current_location = document_location.control_word;
current_key = null;
}
else if (current_location == document_location.service_key_content)
{
current_key += line;
}
}
}
internal void parse(ConsensusOrVote consensus, string descriptor)
{
string[] lines = descriptor.Split('\n');
document_location current_location = document_location.control_word;
string current_message = string.Empty;
foreach (string line in lines)
{
// introduction-points
if (line == control_words[(int)control_word_type.control_word_introduction_points])
{
current_location = document_location.introduction_points;
continue;
}
// -----BEGIN MESSAGE-----
else if (line == control_words[(int)control_word_type.control_word_message_begin])
{
current_location = document_location.introduction_points_content;
continue;
}
// -----END MESSAGE-----
else if (line == control_words[(int)control_word_type.control_word_message_end])
{
current_location = document_location.control_word;
break;
}
else if (current_location == document_location.introduction_points_content)
{
current_message += line;
}
}
// introduction points are base64 encoded.
string introduction_point_descriptor_string =
ASCIIEncoding.ASCII.GetString(Base64.Decode(current_message));
// parse the introduction point descriptor.
IntroductionPointParser parser = new IntroductionPointParser();
parser.parse(consensus, introduction_point_descriptor_string);
introduction_point_list = parser.introduction_point_list;
parser.introduction_point_list = null;
}
protected ConsensusAndVoteBaseParser(DocumentType type, ConsensusOrVote target)
{
if (null == target)
{
throw new ArgumentNullException();
}
// Looks like the two next lines are redundant ? They're not.
_target = target;
SetTarget(target);
_documentType = type;
_invalidDocumentPrefix = "Invalid " + DocumentName + " document ";
switch (type)
{
case DocumentType.Consensus:
break;
default:
ParserInternalError("Unsupported document type {0}", type);
// Not reachable.
return;
}
}
/// <summary>This method is intended to let the subclass store the instance /// as a member in order to speed up access.</summary> /// <param name="candidate"></param> protected abstract void SetTarget(ConsensusOrVote candidate);
