X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_connect.c;h=78a7d70337aa560773e50e41c5307f0eb2001689;hb=a839a04ae135e6a92b8be858e9c6605d7514c394;hp=2120db5c7b4e3d3a5f5aa8bde378490bbf6c765f;hpb=3529e69b4a637b6875d82cb22a250d8abc6e8e85;p=m6w6%2Flibmemcached

diff --git a/lib/memcached_connect.c b/lib/memcached_connect.c
index 2120db5c..78a7d703 100644
--- a/lib/memcached_connect.c
+++ b/lib/memcached_connect.c
@@ -1,6 +1,9 @@
 #include "common.h"
 
 #include <fcntl.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/tcp.h>
 
 memcached_return memcached_connect(memcached_st *ptr)
 {
@@ -20,8 +23,6 @@ memcached_return memcached_connect(memcached_st *ptr)
   {
     if (ptr->hosts[x].fd == -1)
     {
-      int flags;
-      
       if ((h= gethostbyname(ptr->hosts[x].hostname)) == NULL)
         return MEMCACHED_HOST_LOCKUP_FAILURE;
 
@@ -30,8 +31,11 @@ memcached_return memcached_connect(memcached_st *ptr)
       servAddr.sin_port = htons(ptr->hosts[x].port);
 
       /* Create the socket */
-      if ((ptr->hosts[0].fd= socket(AF_INET, SOCK_STREAM, 0)) < 0)
+      if ((ptr->hosts[x].fd= socket(AF_INET, SOCK_STREAM, 0)) < 0)
+      {
+        ptr->my_errno= errno;
         return MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE;
+      }
 
 
       /* bind any port number */
@@ -39,18 +43,42 @@ memcached_return memcached_connect(memcached_st *ptr)
       localAddr.sin_addr.s_addr = htonl(INADDR_ANY);
       localAddr.sin_port = htons(0);
 
-#ifdef NOT_YET
       /* For the moment, not getting a nonblocking mode will note be fatal */
-      flags= fcntl(ptr->hosts[0].fd, F_GETFL, 0);
-      if (flags != -1)
-        (void)fcntl(ptr->hosts[0].fd, F_SETFL, flags | O_NONBLOCK);
-#endif
+      if (ptr->flags & MEM_NO_BLOCK)
+      {
+        int flags;
+      
+        flags= fcntl(ptr->hosts[x].fd, F_GETFL, 0);
+        if (flags != -1)
+          (void)fcntl(ptr->hosts[x].fd, F_SETFL, flags | O_NONBLOCK);
+      }
+
+      if (ptr->flags & MEM_TCP_NODELAY)
+      {
+        int flag= 1;
+
+        setsockopt(ptr->hosts[x].fd, IPPROTO_TCP, TCP_NODELAY, 
+                   &flag, (socklen_t)sizeof(int));
+      }
 
       /* connect to server */
-      if (connect(ptr->hosts[0].fd, (struct sockaddr *) &servAddr, sizeof(servAddr)) < 0)
+test_connect:
+      if (connect(ptr->hosts[x].fd, (struct sockaddr *) &servAddr, sizeof(servAddr)) < 0)
+      {
+        switch (errno) {
+          /* We are spinning waiting on connect */
+        case EINPROGRESS:
+        case EINTR:
+          goto test_connect;
+        case EISCONN: /* We were spinning waiting on connect */
+          break;
+        default:
+        ptr->my_errno= errno;
         return MEMCACHED_HOST_LOCKUP_FAILURE;
+      }
 
       ptr->connected++;
+      }
     }
   }
   LIBMEMCACHED_MEMCACHED_CONNECT_END();