/* ヘッダのフィールド名を取得。 */
int stream_take_headname(stream_t* buff, char* dst, int len)
{
if (stream_skip(buff) == ERR_FATAL
|| stream_update(buff) == ERR_FATAL) {
return ERR_FATAL;
}
int i;
for (i = 0; i < len; i++) {
switch (buff->buff[buff->tail]) {
case ' ':
case '\t':
case '\n':
case '\r':
case ':':
dst[i] = '\0';
if (stream_skip(buff) == ERR_FATAL
|| stream_take(buff, ":", 1) == ERR_FATAL) {
return ERR_FATAL;
} else {
return 1;
}
default:
dst[i] = tolower(buff->buff[buff->tail]);
break;
}
buff->tail += 1;
if (buff->tail == BUFF_SIZE) {
buff->tail = 0;
}
}
// reset and throw error
buff->tail -= i;
fprintf(stderr, "stream_take_headname: too large header name.\n");
return 0;
}
void test_stream_take(void) {
stream_t *st;
st = stream_range(1, 1000, 1);
st = stream_take(st, 10);
CU_ASSERT(stream_length(st) == 10);
return;
}
/* CRLFを読む。 */
int stream_take_newline(stream_t* buff)
{
return stream_take(buff, "\r\n", 1);
}
