void putData(ivc_connection_t *con, void *buffer, size_t size)
{
void *buf_cur = buffer, *buf_end = (void*)((uintptr_t)buffer + size);
unsigned long item_size = size;
uint32_t avail, wrt_amount;
assert( con->outbuf );
/* wait until we have enough data to write the size, then do so */
do { avail = con->outsize - getAvail(con->outmod, con->output); }
while(avail < sizeof(unsigned long));
writeRaw(con, &item_size, sizeof(unsigned long));
/* write out the data */
while(buf_cur < buf_end) {
avail = con->outsize - getAvail(con->outmod, con->output);
wrt_amount = (avail > item_size) ? item_size : avail;
if(wrt_amount > 0) {
writeRaw(con, buf_cur, wrt_amount);
buf_cur = (void*)((uintptr_t)buf_cur + wrt_amount);
item_size -= wrt_amount;
} else usleep(0);
}
assert(item_size == 0);
}
void *getData(ivc_connection_t *con)
{
void *item_start, *item_cur, *item_end;
uint32_t avail, rd_amount;
unsigned long item_size;
assert( con->inbuf );
/* wait until we have enough data to read the size */
do { avail = getAvail(con->inmod, con->input); }
while(avail < sizeof(unsigned long));
/* read the size, allocate the buffer, compute various pointers */
readRaw(con, &item_size, sizeof(unsigned long));
item_start = item_cur = malloc(item_size);
item_end = (void*)((uintptr_t)item_start + item_size);
/* read in the data */
while(item_cur < item_end) {
avail = getAvail(con->inmod, con->input);
rd_amount = (avail > item_size) ? item_size : avail;
if(rd_amount > 0) {
readRaw(con, item_cur, rd_amount);
item_cur = (void*)((uintptr_t)item_cur + rd_amount);
item_size -= rd_amount;
} else usleep(0);
}
assert(item_size == 0);
return item_start;
}
// get the Bitcoin exposition
double getActivePos(Parameters& params){
return getAvail(params, "btc");
}
double getActivePos(CURL *curl, Parameters params) {
return getAvail(curl, params, "btc");
}
