Class HTTPHdr

tools/gdb-helpers.py:84–143

class HTTPHdr:

    def __init__(self, val):
        self.impl = val['m_http']
        self.val = val

    def url(self):
        return URL(self.val['m_url_cached'])

    def is_request(self):
        pol = self.impl['m_polarity']
        return pol == 1

    def is_response(self):
        pol = self.impl['m_polarity']
        return pol == 2

    def is_valid(self):
        if self.impl == 0:
            return None
        pol = self.impl['m_polarity']
        return pol > 0

    def method(self):
        idx = self.impl['u']['req']['m_method_wks_idx']
        if idx >= 0:
            return hdrtoken(idx)
        else:
            return ats_str(self.impl['u']['req']['m_ptr_method'], self.impl['u']['req']['m_len_method'])

    def status(self):
        return self.impl['u']['resp']['m_status']

    def headers(self):
        mime = self.val['m_mime'].dereference()
        fblock_ptr = mime['m_first_fblock'].address
        while fblock_ptr != 0:
            fblock = fblock_ptr.dereference()
            slots = fblock['m_field_slots']
            #print("slots type {} address {} size {}".format(slots.type, slots.address, slots.type.sizeof))
            #print("next idx {} len {} next {}".format(fblock['m_freetop'], fblock['m_length'], fblock['m_next']))

            for slot_idx in range(fblock['m_freetop']):
                fld = slots[slot_idx]
                wks = fld['m_wks_idx']
                name = wks_or_str(wks, fld['m_ptr_name'], fld['m_len_name'])
                yield (name, ats_str(fld['m_ptr_value'], fld['m_len_value']))

            fblock_ptr = fblock['m_next']

    def pr(self):
        if self.is_valid():
            if self.is_request():
                print("{} {}".format(self.method(), self.url()))
            if self.is_response():
                print("status: {}".format(self.status()))
            for key, val in self.headers():
                print("{}: {}".format(key, val))