static void mySignalHandler( int sig )
{
char sigDesc[16];
switch (sig)
{
case SIGHUP:
strcpy( sigDesc, "HUP" );
break;
case SIGINT:
strcpy( sigDesc, "INT" );
break;
case SIGTERM:
strcpy( sigDesc, "TERM" );
break;
case SIGILL:
strcpy( sigDesc, "ILL" );
break;
case SIGSEGV:
strcpy( sigDesc, "SEGV" );
break;
default:
sprintf( sigDesc, "%d", sig );
break;
}
ufdbLogMessage( "signal %s received. exiting...", sigDesc );
removePidFile();
exit( 0 );
}
void safeExit() {
DEBUGPRINT("End\n");
g_message("Shuting down...");
gp_log_close();
// Do not remove file if already running.
if (appPid2==0) {
removePidFile();
}
exit(0);
}
int main(int argc, char **argv)
{
int err;
parseArguments(argc, argv);
if (nodaemon == 0) {
err = daemonise();
if (err != 0) exit(1);
err = writePidFile(pidFile);
if (err != 0) exit(1);
}
err = signalisation();
if (err != 0) exit(1);
serverSocket = openServerSocket(port);
if (serverSocket == -1) exit(1);
request_t req;
response_t resp;
output_t output;
memset(&output, 0, sizeof(output_t));
while (serverSocket != -1) {
memset(&req, 0, sizeof(request_t));
memset(&resp, 0, sizeof(response_t));
int client = serverSocketAccept(serverSocket);
if (client == -1)
continue;
int r = parseRequest(client, &req, &resp);
if (r != 0) {
clientPrintf(client, "HTTP/1.1 %03d\r\n", resp.status);
closeClient(client);
continue;
}
if (1) {
printf("path: %s\n", req.path);
for (int i =0; i < req.num_args; i++)
printf("arg[%d]: %s = %s\n", i, req.names[i], req.values[i]);
}
const char* cmdline = findCommand(req.path);
if (cmdline == NULL) {
log_warn("Daemon: Invalid path: '%s'\n", req.path);
clientPrint(client, "HTTP/1.1 404\r\n");
closeClient(client);
continue;
}
if (execute(&output, cmdline) != 0) {
clientPrint(client, "HTTP/1.1 500\r\n"); // Internal server error
closeClient(client);
continue;
}
if ((output.count > 8) && (strncmp(output.buf, "HTTP/1.1", 8) == 0)) {
clientWrite(client, output.buf, output.count);
} else {
clientPrintf(client, "HTTP/1.1 200\r\nContent-Length: %d\r\n\r\n",
output.count);
clientWrite(client, output.buf, output.count);
}
closeClient(client);
output_clear(&output);
if (req.path) free(req.path);
}
removePidFile(pidFile);
return 0;
}
int main(int argc, char **argv)
{
int err;
server_init();
parse_arguments(argc, argv);
log_set_file(logFile);
if (nodaemon == 0) {
err = daemonise();
if (err != 0) exit(1);
err = writePidFile(pidFile);
if (err != 0) exit(1);
err = drop_privileges();
if (err != 0) exit(1);
}
err = signalisation();
if (err != 0) exit(1);
serverSocket = openServerSocket(NULL, port);
if (serverSocket == -1) exit(1);
log_info("Server ready for connections");
request_t req;
response_t resp;
memset(&req, 0, sizeof(request_t));
memset(&resp, 0, sizeof(response_t));
while (serverSocket != -1) {
int client = serverSocketAccept(serverSocket);
if (client == -1) {
continue;
}
int r = parseRequest(client, &req, &resp);
if (r != 0) {
clientPrintf(client, "HTTP/1.1 %03d\r\n", resp.status);
closeClient(client);
continue;
}
log_info("Request: %s", req.path);
if (1) {
list_t* l = req.args;
while (l) {
pair_t* p = (pair_t*) l->data;
log_debug("args[]: %s = %s", p->name, p->value);
l = l->next;
}
l = req.headers;
while (l) {
pair_t* p = (pair_t*) l->data;
log_debug("headers[]: '%s': '%s'", p->name, p->value);
l = l->next;
}
}
server_handle_request(&req, &resp);
// Debug printf
if (resp.status != 0) {
clientPrintf(client,
"HTTP/1.1 %03d\r\n"
"Content-Length: %d\r\n"
"Content-Type: %s\r\n"
"\r\n",
resp.status, resp.length, resp.content_type);
clientWrite(client, resp.body, resp.length);
} else {
log_err("main.c, request status == 0, request not handle!");
}
closeClient(client);
request_clear(&req);
response_clear(&resp);
}
removePidFile(pidFile);
return 0;
}
static void TermHandler( int sig )
{
ufdbLogMessage( "signal TERM received. " );
removePidFile();
exit( 0 );
}
PidFile::~PidFile( void )
{
removePidFile();
}
