/*this creates a new constbuffer from an existing BUFFER_HANDLE*/
CONSTBUFFER_HANDLE CONSTBUFFER_CreateFromBuffer(BUFFER_HANDLE buffer)
{
CONSTBUFFER_HANDLE_DATA* result;
/*Codes_SRS_CONSTBUFFER_02_006: [If buffer is NULL then CONSTBUFFER_CreateFromBuffer shall fail and return NULL.]*/
if (buffer == NULL)
{
LogError("invalid arg passed to CONSTBUFFER_CreateFromBuffer");
result = NULL;
}
else
{
result = CONSTBUFFER_Create_Internal(BUFFER_u_char(buffer), BUFFER_length(buffer));
}
return result;
}
/*this creates a new constbuffer from an existing BUFFER_HANDLE*/
CONSTBUFFER_HANDLE CONSTBUFFER_CreateFromBuffer(BUFFER_HANDLE buffer)
{
CONSTBUFFER_HANDLE_DATA* result;
/*Codes_SRS_CONSTBUFFER_02_006: [If buffer is NULL then CONSTBUFFER_CreateFromBuffer shall fail and return NULL.]*/
if (buffer == NULL)
{
LogError("invalid arg passed to CONSTBUFFER_CreateFromBuffer");
result = NULL;
}
else
{
size_t length = BUFFER_length(buffer);
unsigned char* rawBuffer = BUFFER_u_char(buffer);
result = (CONSTBUFFER_HANDLE_DATA*)CONSTBUFFER_Create_Internal(rawBuffer, length);
}
return (CONSTBUFFER_HANDLE)result;
}
CONSTBUFFER_HANDLE CONSTBUFFER_Create(const unsigned char* source, size_t size)
{
CONSTBUFFER_HANDLE_DATA* result;
/*Codes_SRS_CONSTBUFFER_02_001: [If source is NULL and size is different than 0 then CONSTBUFFER_Create shall fail and return NULL.]*/
if (
(source == NULL) &&
(size != 0)
)
{
LogError("invalid arguments passes to CONSTBUFFER_Create");
result = NULL;
}
else
{
result = CONSTBUFFER_Create_Internal(source, size);
}
return result;
}
