/** Generate MRCP speech-length value */
static apt_bool_t mrcp_speech_length_generate(mrcp_speech_length_value_t *speech_length, apt_str_t *str, apr_pool_t *pool)
{
if(speech_length->type == SPEECH_LENGTH_TYPE_TEXT) {
apt_str_t *tag = &speech_length->value.tag;
if(tag->length) {
apt_string_copy(str,tag,pool);
}
}
else {
char buf[256];
apt_text_stream_t stream;
apt_text_stream_init(&stream,buf,sizeof(buf));
if(speech_length->type == SPEECH_LENGTH_TYPE_NUMERIC_POSITIVE) {
*stream.pos++ = '+';
}
else {
*stream.pos++ = '-';
}
apt_text_size_value_insert(&stream,speech_length->value.numeric.length);
*stream.pos++ = APT_TOKEN_SP;
apt_string_table_value_generate(speech_unit_string_table,SPEECH_UNIT_COUNT,speech_length->value.numeric.unit,&stream);
apt_string_assign_n(str,stream.text.buf, stream.pos - stream.text.buf, pool);
}
return TRUE;
}
/** Add content part to multipart content by specified header fields and body */
APT_DECLARE(apt_bool_t) apt_multipart_content_add2(apt_multipart_content_t *multipart_content, const apt_str_t *content_type, const apt_str_t *content_id, const apt_str_t *body)
{
/* insert preceding eol, hyppens and boudnary */
if(apt_multipart_content_initialize(multipart_content) == FALSE) {
return FALSE;
}
/* insert content-type */
if(content_type) {
apt_str_t name = {CONTENT_TYPE_HEADER,sizeof(CONTENT_TYPE_HEADER)-1};
if(apt_text_name_value_insert(&multipart_content->stream,&name,content_type) == FALSE) {
return FALSE;
}
}
/* insert content-id */
if(content_id) {
apt_str_t name = {CONTENT_ID_HEADER,sizeof(CONTENT_ID_HEADER)-1};
if(apt_text_name_value_insert(&multipart_content->stream,&name,content_id) == FALSE) {
return FALSE;
}
}
/* insert content-length */
if(body) {
apt_str_t name = {CONTENT_LENGTH_HEADER,sizeof(CONTENT_LENGTH_HEADER)-1};
if(apt_text_header_name_insert(&multipart_content->stream,&name) == FALSE) {
return FALSE;
}
if(apt_text_size_value_insert(&multipart_content->stream,body->length) == FALSE) {
return FALSE;
}
if(apt_text_eol_insert(&multipart_content->stream) == FALSE) {
return FALSE;
}
}
/* insert empty line */
if(apt_text_eol_insert(&multipart_content->stream) == FALSE) {
return FALSE;
}
/* insert body */
if(body) {
if(apt_text_string_insert(&multipart_content->stream,body) == FALSE) {
return FALSE;
}
}
return TRUE;
}
/** Generate MRCP version */
static apt_bool_t mrcp_version_generate(mrcp_version_e version, apt_text_stream_t *stream)
{
if(stream->pos + MRCP_NAME_LENGTH + 1 >= stream->end) {
return FALSE;
}
memcpy(stream->pos,MRCP_NAME,MRCP_NAME_LENGTH);
stream->pos += MRCP_NAME_LENGTH;
*stream->pos++ = MRCP_NAME_VERSION_SEPARATOR;
if(apt_text_size_value_insert(stream,version) == FALSE) {
return FALSE;
}
if(stream->pos + 2 >= stream->end) {
return FALSE;
}
*stream->pos++ = MRCP_VERSION_MAJOR_MINOR_SEPARATOR;
*stream->pos++ = '0';
return TRUE;
}
/** Generate MRCP status-code */
static APR_INLINE size_t mrcp_status_code_generate(mrcp_status_code_e status_code, apt_text_stream_t *stream)
{
return apt_text_size_value_insert(stream,status_code);
}
