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check error after reading

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This commit is contained in:
John
2021-11-13 15:20:41 +01:00
parent 2f40129b99
commit 30c5a578c9
1 changed files with 19 additions and 23 deletions
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src/tools/ebusctl.cpp
+5 -9
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@@ -180,6 +180,11 @@ string fetchData(ebusd::TCPSocket* socket, bool &listening, uint16_t timeout) {
listening = false; listening = false;
break; // remote hung up break; // remote hung up
} }
// check previous error
if (ret > 0 && ((fds[0].revents & POLLERR) || (fds[1].revents & POLLERR))) {
listening = false;
break;
}
// wait for new fd event // wait for new fd event
ret = ppoll(fds, nfds, &tdiff, nullptr); ret = ppoll(fds, nfds, &tdiff, nullptr);
if (ret < 0) { if (ret < 0) {
@@ -187,10 +192,6 @@ string fetchData(ebusd::TCPSocket* socket, bool &listening, uint16_t timeout) {
listening = false; listening = false;
break; break;
} }
if (ret > 0 && ((fds[0].revents & POLLERR) || (fds[1].revents & POLLERR))) {
listening = false;
break;
}
#else #else
#ifdef HAVE_PSELECT #ifdef HAVE_PSELECT
// set readfds to inital checkfds // set readfds to inital checkfds
@@ -221,7 +222,6 @@ string fetchData(ebusd::TCPSocket* socket, bool &listening, uint16_t timeout) {
} }
if (newData) { if (newData) {
if (socket->isValid()) {
datalen = socket->recv(data, sizeof(data)); datalen = socket->recv(data, sizeof(data));
if (datalen < 0) { if (datalen < 0) {
@@ -239,10 +239,6 @@ string fetchData(ebusd::TCPSocket* socket, bool &listening, uint16_t timeout) {
if (str.length() >= 2 && str[str.length()-2] == '\n' && str[str.length()-1] == '\n') { if (str.length() >= 2 && str[str.length()-2] == '\n' && str[str.length()-1] == '\n') {
return str; return str;
} }
} else {
listening = false;
break;
}
} else if (newInput) { } else if (newInput) {
getline(cin, message); getline(cin, message);
if (message.length() == 0) { if (message.length() == 0) {