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ExternalCommandListener: Use threads per client connection

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fixes #6589
This commit is contained in:
Michael Friedrich 2014-08-05 18:01:01 +02:00
parent 008f5803e7
commit 963125f746
2 changed files with 54 additions and 40 deletions
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17
components/compat/externalcommandlistener.cpp
View File

@ -99,6 +99,7 @@ void ExternalCommandListener::CommandPipeThread(const String& commandPath)
for (;;) {
int fd;
try {
do {
fd = open(commandPath.CStr(), O_RDONLY);
} while (fd < 0 && errno == EINTR);
@ -110,6 +111,18 @@ void ExternalCommandListener::CommandPipeThread(const String& commandPath)
return;
}
Log(LogNotice, "ExternalCommandListener", "Client connected");
Utility::QueueAsyncCallback(boost::bind(&ExternalCommandListener::ClientHandler, this, commandPath, fd));
} catch (std::exception&) {
Log(LogCritical, "ExternalCommandListener", "Cannot accept new connection.");
}
}
}
void ExternalCommandListener::ClientHandler(const String& commandPath, int fd)
{
FILE *fp = fdopen(fd, "r");
if (fp == NULL) {
@ -127,6 +140,7 @@ void ExternalCommandListener::CommandPipeThread(const String& commandPath)
while (strlen(line) > 0 &&
(line[strlen(line) - 1] == '\r' || line[strlen(line) - 1] == '\n'))
line[strlen(line) - 1] = '\0';
}
String command = line;
@ -138,11 +152,10 @@ void ExternalCommandListener::CommandPipeThread(const String& commandPath)
std::ostringstream msgbuf;
msgbuf << "External command failed.";
Log(LogWarning, "ExternalCommandListener", msgbuf.str());
}
return;
}
delete line;
fclose(fp);
}
}
#endif /* _WIN32 */

1
components/compat/externalcommandlistener.hpp
View File

@ -49,6 +49,7 @@ private:
boost::thread m_CommandThread;
void CommandPipeThread(const String& commandPath);
void ClientHandler(const String& commandPath, int fd);
#endif /* _WIN32 */
};