| -rw-r--r-- | src/process.cc | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/src/process.cc b/src/process.cc index bfab311..1ffac9f 100644 --- a/src/process.cc +++ b/src/process.cc @@ -14,23 +14,12 @@ using namespace std; #include "process.h" #include "configuration.h" void process::check(const string& id,configuration& config) { - bool running = false; - ifstream pids(pidfile.c_str(),ios::in); - if(pids) { - pid_t pid = 0; - pids >> pid; - pids.close(); - if(pid) { - if(!kill(pid,0)) { - running = true; - } - } - } - if(running){ + try { + signal(0); patience = 0; - }else{ + }catch(exception& e) { if(patience>60) { // TODO: configurable patience = 0; }else{ if(patience<10) { // TODO: configurable @@ -184,4 +173,17 @@ void process::notify_mailto(const string& email,const string& id,const string& e int status; waitpid(pid,&status,0); // TODO: check the return code } + +void process::signal(int signum) const { + ifstream pids(pidfile.c_str(),ios::in); + if(!pids) + throw runtime_error("no pidfile found"); + pid_t pid = 0; + pids >> pid; + pids.close(); + if(!pid) + throw runtime_error("no pid in pidfile"); + if(kill(pid,signum)) + throw runtime_error("failed to signal process"); +} |