Method readline

Lib/test/test_httplib.py:1786–1809

(self, limit)

        self.remainder = b""

    def readline(self, limit):
        data = []
        datalen = 0
        read = self.remainder
        try:
            while True:
                idx = read.find(b'\n')
                if idx != -1:
                    break
                if datalen + len(read) >= limit:
                    idx = limit - datalen - 1
                # read more data
                data.append(read)
                read = self.readfunc()
                if not read:
                    idx = 0 #eof condition
                    break
            idx += 1
            data.append(read[:idx])
            self.remainder = read[idx:]
            return b"".join(data)
        except:
            self.remainder = b"".join(data)
            raise


class OfflineTest(TestCase):