guzijian / wvp-GB28181-pro · Commits

Commit 8cfff8db97b7e51578424b6a202ae80cd56923a2

Authored by 648540858
1 parent f33c3a36

添加对可能空指针的判断

Inline Side-by-side
Showing 2 changed files with 7 additions and 0 deletions
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderProvider.java
  View file @8cfff8d
... ... @@ -225,6 +225,7 @@ public class SIPRequestHeaderProvider {
225 225 public Request createInfoRequest(Device device, StreamInfo streamInfo, String content, Long cseq)
226 226 throws PeerUnavailableException, ParseException, InvalidArgumentException {
227 227 Request request = null;
  228 + if (streamInfo == null) return null;
228 229 Dialog dialog = streamSession.getDialog(streamInfo.getDeviceID(), streamInfo.getChannelId());
229 230  
230 231 SipURI requestLine = sipFactory.createAddressFactory().createSipURI(device.getDeviceId(),
... ...
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
  View file @8cfff8d
... ... @@ -1589,6 +1589,9 @@ public class SIPCommander implements ISIPCommander {
1589 1589 content.append("CSeq: " + cseq + "\r\n");
1590 1590 content.append("PauseTime: now\r\n");
1591 1591 Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString(), cseq);
  1592 + if (request == null) {
  1593 + return;
  1594 + }
1592 1595 logger.info(request.toString());
1593 1596 ClientTransaction clientTransaction = null;
1594 1597 if ("TCP".equals(device.getTransport())) {
... ... @@ -1617,6 +1620,7 @@ public class SIPCommander implements ISIPCommander {
1617 1620 content.append("CSeq: " + cseq + "\r\n");
1618 1621 content.append("Range: npt=now-\r\n");
1619 1622 Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString(), cseq);
  1623 + if (request == null) return;
1620 1624 logger.info(request.toString());
1621 1625 ClientTransaction clientTransaction = null;
1622 1626 if ("TCP".equals(device.getTransport())) {
... ... @@ -1645,6 +1649,7 @@ public class SIPCommander implements ISIPCommander {
1645 1649 content.append("Range: npt=" + Math.abs(seekTime) + "-\r\n");
1646 1650  
1647 1651 Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString(), cseq);
  1652 + if (request == null) return;
1648 1653 logger.info(request.toString());
1649 1654 ClientTransaction clientTransaction = null;
1650 1655 if ("TCP".equals(device.getTransport())) {
... ... @@ -1672,6 +1677,7 @@ public class SIPCommander implements ISIPCommander {
1672 1677 content.append("CSeq: " + cseq + "\r\n");
1673 1678 content.append("Scale: " + String.format("%.1f",speed) + "\r\n");
1674 1679 Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString(), cseq);
  1680 + if (request == null) return;
1675 1681 logger.info(request.toString());
1676 1682 ClientTransaction clientTransaction = null;
1677 1683 if ("TCP".equals(device.getTransport())) {
... ...