Move creating socket/bind+listen on socket to separate functions

[redis.git] / src / redis.c

diff --git a/src/redis.c b/src/redis.c
index f6040dfe7dcfbd3d857d45fc8a8c7e64bbce76dc..65675cdf3f85db17e1f6c74850d338fa99e65741 100644 (file)
--- a/src/redis.c
+++ b/src/redis.c
@@ -74,6 +74,7 @@ struct redisCommand readonlyCommandTable[] = {
     {"setex",setexCommand,4,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,NULL,0,0,0},
     {"append",appendCommand,3,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,NULL,1,1,1},
     {"substr",substrCommand,4,REDIS_CMD_INLINE,NULL,1,1,1},
+    {"strlen",strlenCommand,2,REDIS_CMD_INLINE,NULL,1,1,1},
     {"del",delCommand,-2,REDIS_CMD_INLINE,NULL,0,0,0},
     {"exists",existsCommand,2,REDIS_CMD_INLINE,NULL,1,1,1},
     {"incr",incrCommand,2,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,NULL,1,1,1},
@@ -695,13 +696,16 @@ void createSharedObjects(void) {
 }
 
 void initServerConfig() {
-    server.dbnum = REDIS_DEFAULT_DBNUM;
     server.port = REDIS_SERVERPORT;
+    server.bindaddr = NULL;
+    server.sockpath = NULL;
+    server.ipfd = -1;
+    server.sofd = -1;
+    server.dbnum = REDIS_DEFAULT_DBNUM;
     server.verbosity = REDIS_VERBOSE;
     server.maxidletime = REDIS_MAXIDLETIME;
     server.saveparams = NULL;
     server.logfile = NULL; /* NULL = log on standard output */
-    server.bindaddr = NULL;
     server.glueoutputbuf = 1;
     server.daemonize = 0;
     server.appendonly = 0;
@@ -772,9 +776,23 @@ void initServer() {
     createSharedObjects();
     server.el = aeCreateEventLoop();
     server.db = zmalloc(sizeof(redisDb)*server.dbnum);
-    server.fd = anetTcpServer(server.neterr, server.port, server.bindaddr);
-    if (server.fd == -1) {
-        redisLog(REDIS_WARNING, "Opening TCP port: %s", server.neterr);
+    if (server.port > 0) {
+        server.ipfd = anetTcpServer(server.neterr,server.port,server.bindaddr);
+        if (server.ipfd == ANET_ERR) {
+            redisLog(REDIS_WARNING, "Opening port: %s", server.neterr);
+            exit(1);
+        }
+    }
+    if (server.sockpath != NULL) {
+        unlink(server.sockpath); /* don't care if this fails */
+        server.sofd = anetUnixServer(server.neterr,server.sockpath);
+        if (server.sofd == ANET_ERR) {
+            redisLog(REDIS_WARNING, "Opening socket: %s", server.neterr);
+            exit(1);
+        }
+    }
+    if (server.ipfd < 0 && server.sofd < 0) {
+        redisLog(REDIS_WARNING, "Configured to not listen anywhere, exiting.");
         exit(1);
     }
     for (j = 0; j < server.dbnum; j++) {
@@ -803,8 +821,10 @@ void initServer() {
     server.stat_starttime = time(NULL);
     server.unixtime = time(NULL);
     aeCreateTimeEvent(server.el, 1, serverCron, NULL, NULL);
-    if (aeCreateFileEvent(server.el, server.fd, AE_READABLE,
-        acceptHandler, NULL) == AE_ERR) oom("creating file event");
+    if (server.ipfd > 0 && aeCreateFileEvent(server.el,server.ipfd,AE_READABLE,
+        acceptHandler,NULL) == AE_ERR) oom("creating file event");
+    if (server.sofd > 0 && aeCreateFileEvent(server.el,server.sofd,AE_READABLE,
+        acceptHandler,NULL) == AE_ERR) oom("creating file event");
 
     if (server.appendonly) {
         server.appendfd = open(server.appendfilename,O_WRONLY|O_APPEND|O_CREAT,0644);
@@ -1415,7 +1435,10 @@ int main(int argc, char **argv) {
         if (rdbLoad(server.dbfilename) == REDIS_OK)
             redisLog(REDIS_NOTICE,"DB loaded from disk: %ld seconds",time(NULL)-start);
     }
-    redisLog(REDIS_NOTICE,"The server is now ready to accept connections on port %d", server.port);
+    if (server.ipfd > 0)
+        redisLog(REDIS_NOTICE,"The server is now ready to accept connections on port %d", server.port);
+    if (server.sofd > 0)
+        redisLog(REDIS_NOTICE,"The server is now ready to accept connections at %s", server.sockpath);
     aeSetBeforeSleepProc(server.el,beforeSleep);
     aeMain(server.el);
     aeDeleteEventLoop(server.el);