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use 8-bit lenth descriptor for de_add_data if possible

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matthias.ringwald 2010-11-09 22:38:36 +00:00
parent e67ebb40cf
commit d0ce639d5f
1 changed files with 12 additions and 3 deletions
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15
src/sdp_util.c
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@ -190,9 +190,18 @@ void de_add_number(uint8_t *seq, de_type_t type, de_size_t size, uint32_t value)
/* add a single block of data, e.g. as DE_STRING, DE_URL */
void de_add_data( uint8_t *seq, de_type_t type, uint16_t size, uint8_t *data){
int data_size = READ_NET_16(seq,1);
de_store_descriptor_with_len(seq+3+data_size, type, DE_SIZE_VAR_16, size);
memcpy( seq + 6 + data_size, data, size);
net_store_16(seq, 1, data_size+1+2+size);
if (size > 0xff) {
// use 16-bit lengh information (3 byte header)
de_store_descriptor_with_len(seq+3+data_size, type, DE_SIZE_VAR_16, size);
data_size += 3;
} else {
// use 8-bit lengh information (2 byte header)
de_store_descriptor_with_len(seq+3+data_size, type, DE_SIZE_VAR_8, size);
data_size += 2;
}
memcpy( seq + 3 + data_size, data, size);
data_size += size;
net_store_16(seq, 1, data_size);
}
void de_add_uuid128(uint8_t * seq, uint8_t * uuid){