/*
* Outgoing data service routine. May be called multiple times.
*/
static void sendOutgoingService(MaQueue *q)
{
MaConn *conn;
MaResponse *resp;
int written;
int errCode;
conn = q->conn;
resp = conn->response;
if (conn->sock == 0) {
return;
}
/*
* Loop doing non-blocking I/O until blocked or all the packets received are written.
*/
while (1) {
/*
* Rebuild the iovector only when the past vector has been completely written. Simplifies the logic quite a bit.
*/
written = 0;
if (q->ioIndex == 0 && buildSendVec(q) <= 0) {
break;
}
/*
* Write the vector and file data. Exclude the file entry in the io vector.
*/
written = (int) mprSendFileToSocket(conn->sock, resp->file, q->ioPos, q->ioCount, q->iovec, q->ioIndex, NULL, 0);
mprLog(q, 5, "Send connector written %d", written);
if (written < 0) {
errCode = mprGetError();
if (errCode == EAGAIN || errCode == EWOULDBLOCK) {
maRequestWriteBlocked(conn);
break;
}
if (errCode == EPIPE || errCode == ECONNRESET) {
maDisconnectConn(conn);
} else {
mprLog(conn, 7, "mprSendFileToSocket failed, errCode %d", errCode);
maDisconnectConn(conn);
}
freeSentPackets(q, MAXINT);
break;
} else if (written == 0) {
/* Socket is full. Wait for an I/O event */
maRequestWriteBlocked(conn);
break;
} else if (written > 0) {
resp->bytesWritten += written;
freeSentPackets(q, written);
adjustSendVec(q, written);
}
}
if (q->ioCount == 0 && q->flags & MA_QUEUE_EOF) {
maCompleteRequest(conn);
}
}
static void netOutgoingService(MaQueue *q)
{
MaConn *conn;
MaResponse *resp;
int written, errCode;
conn = q->conn;
resp = conn->response;
while (q->first || q->ioIndex) {
written = 0;
if (q->ioIndex == 0 && buildNetVec(q) <= 0) {
break;
}
/*
* Issue a single I/O request to write all the blocks in the I/O vector
*/
errCode = mprGetOsError();
mprAssert(q->ioIndex > 0);
written = mprWriteSocketVector(conn->sock, q->iovec, q->ioIndex);
mprLog(q, 5, "Net connector written %d", written);
if (written < 0) {
errCode = mprGetOsError();
if (errCode == EAGAIN || errCode == EWOULDBLOCK) {
maRequestWriteBlocked(conn);
break;
}
if (errCode == EPIPE || errCode == ECONNRESET) {
maDisconnectConn(conn);
} else {
mprLog(conn, 7, "mprVectorWriteSocket failed, error %d", errCode);
maDisconnectConn(conn);
}
freeNetPackets(q, MAXINT);
break;
} else if (written == 0) {
/*
* Socket full. Wait for an I/O event. Conn.c will setup listening for write events if the queue is non-empty
*/
maRequestWriteBlocked(conn);
break;
} else if (written > 0) {
resp->bytesWritten += written;
freeNetPackets(q, written);
adjustNetVec(q, written);
}
}
if (q->ioCount == 0 && q->flags & MA_QUEUE_EOF) {
maCompleteRequest(conn);
}
}
void maAbortConnection(MaConn *conn, int code, cchar *fmt, ...)
{
va_list args;
mprAssert(fmt);
mprLog(conn, 4, "Abort conn fd %d", conn->sock ? conn->sock->fd : 0);
if (!conn->requestFailed) {
va_start(args, fmt);
reportFailure(conn, code, fmt, args);
va_end(args);
maDisconnectConn(conn);
}
}
