X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=main.cpp;fp=main.cpp;h=2080d73e82fc75acb066ad36b44cee93d1956cac;hp=0218623c0ed6ea670182e54d17094a94f4e0f996;hb=1dfa45f9af3f885a50d2bef384ea89b0a4cf17c5;hpb=b57530552825a13a3cd1924bda99e5e237c722a4

diff --git a/main.cpp b/main.cpp
index 0218623..2080d73 100644
--- a/main.cpp
+++ b/main.cpp
@@ -10,6 +10,7 @@
 #include <sys/time.h>
 #include <sys/wait.h>
 #include <unistd.h>
+#include <algorithm>
 #include <map>
 #include <set>
 #include <string>
@@ -37,6 +38,18 @@ ServerPool *servers = NULL;
 volatile bool hupped = false;
 volatile bool stopped = false;
 
+namespace {
+
+struct OrderByConnectionTime {
+	bool operator() (const ClientProto &a, const ClientProto &b) const {
+		if (a.connect_time_sec() != b.connect_time_sec())
+			return a.connect_time_sec() < b.connect_time_sec();
+		return a.connect_time_nsec() < b.connect_time_nsec();
+	}
+};
+
+}  // namespace
+
 struct InputWithRefcount {
 	Input *input;
 	int refcount;
@@ -444,9 +457,33 @@ start:
 	// Find all streams in the configuration file, create them, and connect to the inputs.
 	create_streams(config, deserialized_urls, &inputs);
 	vector<Acceptor *> acceptors = create_acceptors(config, &deserialized_acceptors);
+
+	// Convert old-style timestamps to new-style timestamps for all clients;
+	// this simplifies the sort below.
+	{
+		timespec now_monotonic;
+		if (clock_gettime(CLOCK_MONOTONIC_COARSE, &now_monotonic) == -1) {
+			log(ERROR, "clock_gettime(CLOCK_MONOTONIC_COARSE) failed.");
+			exit(1);
+		}
+		long delta_sec = now_monotonic.tv_sec - time(NULL);
+
+		for (int i = 0; i < loaded_state.clients_size(); ++i) {
+			ClientProto* client = loaded_state.mutable_clients(i);
+			if (client->has_connect_time_old()) {
+				client->set_connect_time_sec(client->connect_time_old() + delta_sec);
+				client->set_connect_time_nsec(now_monotonic.tv_nsec);
+				client->clear_connect_time_old();
+			}
+		}
+	}
 	
 	// Put back the existing clients. It doesn't matter which server we
-	// allocate them to, so just do round-robin.
+	// allocate them to, so just do round-robin. However, we need to sort them
+	// by connection time first, since add_client_serialized() expects that.
+	sort(loaded_state.mutable_clients()->begin(),
+	     loaded_state.mutable_clients()->end(),
+	     OrderByConnectionTime());
 	for (int i = 0; i < loaded_state.clients_size(); ++i) {
 		if (deleted_urls.count(loaded_state.clients(i).url()) != 0) {
 			safe_close(loaded_state.clients(i).sock());