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-rw-r--r--server/src/server.cc44
1 files changed, 31 insertions, 13 deletions
diff --git a/server/src/server.cc b/server/src/server.cc
index a3c7667..1b2a05c 100644
--- a/server/src/server.cc
+++ b/server/src/server.cc
@@ -337,14 +337,16 @@ static std::string handleConnection(const char *buf, size_t size, struct conn_t
PRACRO_DEBUG(server, "Read %d bytes from network\n", size);
std::string res;
- if(parser.parse(buf, size)) {
- PRACRO_DEBUG(server, "Got complete XML document, %d bytes in current buffer.\n", size);
-
- res = handleTransaction(&transaction, pentominos_socket,
- *conn->db, *journalwriter, macrolist, templatelist);
- } else {
- PRACRO_ERR(server, "Failed to parse data!\n");
- res = error_box(xml_encode("XML Parse error."));
+ if(size) {
+ if(parser.parse(buf, size)) {
+ PRACRO_DEBUG(server, "Got complete XML document, %d bytes in current buffer.\n", size);
+
+ res = handleTransaction(&transaction, pentominos_socket,
+ *conn->db, *journalwriter, macrolist, templatelist);
+ } else {
+ PRACRO_ERR(server, "Failed to parse data!\n");
+ res = error_box(xml_encode("XML Parse error."));
+ }
}
if(commitsession) {
@@ -358,10 +360,16 @@ static std::string handleConnection(const char *buf, size_t size, struct conn_t
return res;
}
-static sessionid_t newSessionID()
+static sessionid_t newSessionID(struct conn_t *conn)
{
- static volatile sessionid_t sessionid = 0;
- return sessionid++;
+ sessionid_t sid;
+ conn->mutex.lock();
+ // Find a random session id that is not in use.
+ do {
+ sid = rand();
+ } while(conn->sessions.find(sid) != conn->sessions.end());
+ conn->mutex.unlock();
+ return sid;
}
static int handle_request(void *cls,
@@ -383,7 +391,7 @@ static int handle_request(void *cls,
bool commitsession = false;
const char *sessionids = MHD_lookup_connection_value(con, MHD_HEADER_KIND, "SessionID");
- if(sessionids == NULL) sessionid = newSessionID();
+ if(sessionids == NULL) sessionid = newSessionID(conn);
else sessionid = atoll(sessionids);
printf("SessionID: %llu\n", sessionid);
@@ -452,6 +460,9 @@ E0OPPYamkDI/+6Hx2KECQHF9xV1XatyXuFmfRAInK2BtfGY5UIvJaLxVD3Z1+i6q\n\
extern bool pracro_is_running;
void server()
{
+ srand(time(NULL));
+
+ bool forceshutdown = false;
port_t port = Conf::server_port;
PRACRO_DEBUG(server, "Server running on port %d.\n", port);
@@ -481,9 +492,16 @@ void server()
PRACRO_ERR(server, "Failed to initialise MHD_start_daemon!\n");
return;
}
-
+ again:
while(pracro_is_running) sleep(1);
+ if(!forceshutdown && conn.sessions.size() != 0) {
+ PRACRO_ERR_LOG(server, "There are %d live sesions."
+ " Kill again to force shutdown.\n", conn.sessions.size());
+ pracro_is_running = true;
+ forceshutdown = true;
+ goto again;
+ }
delete conn.db;
MHD_stop_daemon(d);