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Limit looped continuations in rtSendDocument() #6

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Limit looped continuations in rtSendDocument() #6

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6 changes: 5 additions & 1 deletion src/rtRemoteSocketUtils.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -396,10 +396,14 @@ rtSendDocument(rapidjson::Document const& doc, int fd, sockaddr_storage const* d
flags = MSG_NOSIGNAL;
#endif

int limit = 100;
while (sendmsg (fd, &msg, flags) < 0)
{
if (errno == EINTR)
if ((errno == EINTR) && --limit)
{
rtLogWarn("sending message interrupted, repeating. %d attempts left", limit);
continue;
}
rtError e = rtErrorFromErrno(errno);
rtLogError("failed to send message. %s", rtStrError(e));
return e;
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