/*
Build the IO vector. Return the count of bytes to be written. Return -1 for EOF.
*/
static MprOff buildNetVec(HttpQueue *q)
{
HttpConn *conn;
HttpTx *tx;
HttpPacket *packet;
conn = q->conn;
tx = conn->tx;
/*
Examine each packet and accumulate as many packets into the I/O vector as possible. Leave the packets on the queue
for now, they are removed after the IO is complete for the entire packet.
*/
for (packet = q->first; packet; packet = packet->next) {
if (packet->flags & HTTP_PACKET_HEADER) {
if (tx->chunkSize <= 0 && q->count > 0 && tx->length < 0) {
/* Incase no chunking filter and we've not seen all the data yet */
conn->keepAliveCount = 0;
}
httpWriteHeaders(conn, packet);
q->count += httpGetPacketLength(packet);
} else if (httpGetPacketLength(packet) == 0) {
q->flags |= HTTP_QUEUE_EOF;
if (packet->prefix == NULL) {
break;
}
}
if (q->ioIndex >= (HTTP_MAX_IOVEC - 2)) {
break;
}
addPacketForNet(q, packet);
}
return q->ioCount;
}
/*
* Build the IO vector. Return the count of bytes to be written. Return -1 for EOF.
*/
static int64 buildNetVec(MaQueue *q)
{
MaConn *conn;
MaResponse *resp;
MaPacket *packet;
conn = q->conn;
resp = conn->response;
/*
* Examine each packet and accumulate as many packets into the I/O vector as possible. Leave the packets on the queue
* for now, they are removed after the IO is complete for the entire packet.
*/
for (packet = q->first; packet; packet = packet->next) {
if (packet->flags & MA_PACKET_HEADER) {
if (resp->chunkSize <= 0 && q->count > 0 && resp->length < 0) {
/* Incase no chunking filter and we've not seen all the data yet */
conn->keepAliveCount = 0;
}
maFillHeaders(conn, packet);
q->count += maGetPacketLength(packet);
} else if (maGetPacketLength(packet) == 0) {
q->flags |= MA_QUEUE_EOF;
if (packet->prefix == NULL) {
break;
}
} else if (resp->flags & MA_RESP_NO_BODY) {
maDiscardData(q, 0);
continue;
}
if (q->ioIndex >= (MA_MAX_IOVEC - 2)) {
break;
}
addPacketForNet(q, packet);
}
return q->ioCount;
}
