Method readRequest

src/Server/HTTP/HTTPServerRequest.cpp:71–123

}

void HTTPServerRequest::readRequest(ReadBuffer & in)
{
    char ch;
    std::string method;
    std::string uri;
    std::string version;

    method.reserve(16);
    uri.reserve(64);
    version.reserve(16);

    if (in.eof())
        throw Poco::Net::NoMessageException();

    skipWhitespaceIfAny(in);

    if (in.eof())
        throw Poco::Net::MessageException("No HTTP request header");

    while (in.read(ch) && !Poco::Ascii::isSpace(ch) && method.size() <= MAX_METHOD_LENGTH)
        method += ch;

    if (method.size() > MAX_METHOD_LENGTH)
        throw Poco::Net::MessageException("HTTP request method invalid or too long");

    skipWhitespaceIfAny(in);

    while (in.read(ch) && !Poco::Ascii::isSpace(ch) && uri.size() <= max_uri_size)
        uri += ch;

    if (uri.size() > max_uri_size)
        throw Poco::Net::MessageException("HTTP request URI invalid or too long");

    skipWhitespaceIfAny(in);

    while (in.read(ch) && !Poco::Ascii::isSpace(ch) && version.size() <= MAX_VERSION_LENGTH)
        version += ch;

    if (version.size() > MAX_VERSION_LENGTH)
        throw Poco::Net::MessageException("Invalid HTTP version string");

    // since HTTP always use Windows-style EOL '\r\n' we always can safely skip to '\n'

    skipToNextLineOrEOF(in);

    readHeaders(*this, in, max_fields_number, max_field_name_size, max_field_value_size);

    skipToNextLineOrEOF(in);

    setMethod(method);
    setURI(uri);
    setVersion(version);
}

}