예제 #1
0
static void incomingEjs(HttpQueue *q, HttpPacket *packet)
{
    HttpConn        *conn;
    HttpRx          *rx;

    conn = q->conn;
    rx = conn->rx;

    if (httpGetPacketLength(packet) == 0) {
        if (rx->remainingContent > 0) {
            httpError(conn, HTTP_CODE_BAD_REQUEST, "Client supplied insufficient body data");
        }
        httpPutForService(q, packet, 0);
    } else {
        httpJoinPacketForService(q, packet, 0);
    }
    HTTP_NOTIFY(q->conn, HTTP_EVENT_READABLE, 0);
}
예제 #2
0
파일: stage.c 프로젝트: BIDXOM/http-2
/*
    Incoming data routine.  Simply transfer the data upstream to the next filter or handler.
 */
static void incoming(HttpQueue *q, HttpPacket *packet)
{
    assert(q);
    assert(packet);

    if (q->nextQ->put) {
        httpPutPacketToNext(q, packet);
    } else {
        /* This queue is the last queue in the pipeline */
        if (httpGetPacketLength(packet) > 0) {
            if (packet->flags & HTTP_PACKET_SOLO) {
                httpPutForService(q, packet, HTTP_DELAY_SERVICE);
            } else {
                httpJoinPacketForService(q, packet, 0);
            }
        } else {
            /* Zero length packet means eof */
            httpPutForService(q, packet, HTTP_DELAY_SERVICE);
        }
        HTTP_NOTIFY(q->conn, HTTP_EVENT_READABLE, 0);
    }
}
예제 #3
0
/*
    Incoming data acceptance routine. The service queue is used, but not a service routine as the data is processed
    immediately. Partial data is buffered on the service queue until a correct mime boundary is seen.
 */
static void incomingUpload(HttpQueue *q, HttpPacket *packet)
{
    HttpConn    *conn;
    HttpRx      *rx;
    MprBuf      *content;
    Upload      *up;
    char        *line, *nextTok;
    ssize       count;
    int         done, rc;

    assert(packet);

    conn = q->conn;
    rx = conn->rx;
    up = q->queueData;
    if (conn->error) {
        return;
    }
    if (httpGetPacketLength(packet) == 0) {
        if (up->contentState != HTTP_UPLOAD_CONTENT_END) {
            httpError(conn, HTTP_CODE_BAD_REQUEST, "Client supplied insufficient upload data");
        }
        httpPutPacketToNext(q, packet);
        return;
    }
    /*
        Put the packet data onto the service queue for buffering. This aggregates input data incase we don't have
        a complete mime record yet.
     */
    httpJoinPacketForService(q, packet, 0);

    packet = q->first;
    content = packet->content;
    count = httpGetPacketLength(packet);

    for (done = 0, line = 0; !done; ) {
        if  (up->contentState == HTTP_UPLOAD_BOUNDARY || up->contentState == HTTP_UPLOAD_CONTENT_HEADER) {
            /*
                Parse the next input line
             */
            line = mprGetBufStart(content);
            if ((nextTok = memchr(line, '\n', mprGetBufLength(content))) == 0) {
                /* Incomplete line */
                break;
            }
            *nextTok++ = '\0';
            mprAdjustBufStart(content, (int) (nextTok - line));
            line = strim(line, "\r", MPR_TRIM_END);
        }
        switch (up->contentState) {
        case HTTP_UPLOAD_BOUNDARY:
            if (processUploadBoundary(q, line) < 0) {
                done++;
            }
            break;

        case HTTP_UPLOAD_CONTENT_HEADER:
            if (processUploadHeader(q, line) < 0) {
                done++;
            }
            break;

        case HTTP_UPLOAD_CONTENT_DATA:
            rc = processUploadData(q);
            if (rc < 0) {
                done++;
            }
            if (httpGetPacketLength(packet) < up->boundaryLen) {
                /*  Incomplete boundary - return to get more data */
                done++;
            }
            break;

        case HTTP_UPLOAD_CONTENT_END:
            done++;
            break;
        }
    }
    q->count -= (count - httpGetPacketLength(packet));
    assert(q->count >= 0);

    if (httpGetPacketLength(packet) == 0) {
        /*
            Quicker to remove the buffer so the packets don't have to be joined the next time
         */
        httpGetPacket(q);
    } else {
        /*
            Compact the buffer to prevent memory growth. There is often residual data after the boundary for the next block.
         */
        if (packet != rx->headerPacket) {
            mprCompactBuf(content);
        }
    }
}