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don't skip initial data on tcp

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John
2024-02-24 11:53:58 +01:00
parent 741860feb7
commit 6d49fd707a
1 changed files with 3 additions and 3 deletions
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src/lib/ebus/transport.cpp
+3 -3
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@@ -328,13 +328,13 @@ result_t NetworkTransport::openInternal() {
if (m_fd < 0) { if (m_fd < 0) {
return RESULT_ERR_GENERIC_IO; return RESULT_ERR_GENERIC_IO;
} }
if (!m_udp) {
usleep(25000); // wait 25ms for potential initial garbage
}
int cnt; int cnt;
symbol_t buf[MTU]; symbol_t buf[MTU];
int ioerr; int ioerr;
while ((ioerr=ioctl(m_fd, FIONREAD, &cnt)) >= 0 && cnt > 1) { while ((ioerr=ioctl(m_fd, FIONREAD, &cnt)) >= 0 && cnt > 1) {
if (!m_udp) {
break; // no need to skip anything on a fresh TCP connection
}
// skip buffered input // skip buffered input
ssize_t read = ::read(m_fd, &buf, MTU); ssize_t read = ::read(m_fd, &buf, MTU);
if (read <= 0) { if (read <= 0) {