X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_io.c;h=06ac2e9b51862f3929429d754ea12ba30b272075;hb=46f12a5edfa0fc0382a9d25355b15d30f857b138;hp=54844be445956547705d779bc1eb30934a4b0f1d;hpb=c9f472b091b351b206d34b9fa37e28b6d1e4202c;p=awesomized%2Flibmemcached

diff --git a/lib/memcached_io.c b/lib/memcached_io.c
index 54844be4..06ac2e9b 100644
--- a/lib/memcached_io.c
+++ b/lib/memcached_io.c
@@ -36,7 +36,7 @@ ssize_t memcached_io_read(memcached_st *ptr, unsigned  int server_key,
 
   while (length)
   {
-    if (!ptr->read_buffer_length)
+    if (!ptr->hosts[server_key].read_buffer_length)
     {
       size_t data_read;
 
@@ -52,7 +52,7 @@ ssize_t memcached_io_read(memcached_st *ptr, unsigned  int server_key,
         }
 
         data_read= read(ptr->hosts[server_key].fd, 
-                        ptr->read_buffer, 
+                        ptr->hosts[server_key].read_buffer, 
                         MEMCACHED_MAX_BUFFER);
         if (data_read == -1)
         {
@@ -72,14 +72,14 @@ ssize_t memcached_io_read(memcached_st *ptr, unsigned  int server_key,
         /* If zero, just keep looping */
       }
 
-      ptr->read_buffer_length= data_read;
-      ptr->read_ptr= ptr->read_buffer;
+      ptr->hosts[server_key].read_buffer_length= data_read;
+      ptr->hosts[server_key].read_ptr= ptr->hosts[server_key].read_buffer;
     }
 
-    *buffer_ptr= *ptr->read_ptr;
+    *buffer_ptr= *ptr->hosts[server_key].read_ptr;
     length--;
-    ptr->read_ptr++;
-    ptr->read_buffer_length--;
+    ptr->hosts[server_key].read_ptr++;
+    ptr->hosts[server_key].read_buffer_length--;
     buffer_ptr++;
   }
 
@@ -93,17 +93,22 @@ ssize_t memcached_io_write(memcached_st *ptr, unsigned int server_key,
 
   for (x= 0; x < length; x++)
   {
-    ptr->write_buffer[ptr->write_buffer_offset]= buffer[x];
-    ptr->write_buffer_offset++;
-
-    if (ptr->write_buffer_offset == MEMCACHED_MAX_BUFFER)
+    if (ptr->hosts[server_key].write_ptr == 0)
+      ptr->hosts[server_key].write_ptr= ptr->hosts[server_key].write_buffer;
+    WATCHPOINT_ASSERT(ptr->hosts[server_key].write_ptr);
+    *ptr->hosts[server_key].write_ptr= buffer[x];
+    ptr->hosts[server_key].write_ptr++;
+    ptr->hosts[server_key].write_buffer_offset++;
+
+    if (ptr->hosts[server_key].write_buffer_offset == MEMCACHED_MAX_BUFFER)
     {
       size_t sent_length;
 
       sent_length= memcached_io_flush(ptr, server_key);
 
       WATCHPOINT_ASSERT(sent_length == MEMCACHED_MAX_BUFFER);
-      ptr->write_buffer_offset= 0;
+      ptr->hosts[server_key].write_ptr= ptr->hosts[server_key].write_buffer;
+      ptr->hosts[server_key].write_buffer_offset= 0;
     }
   }
 
@@ -120,11 +125,11 @@ ssize_t memcached_io_flush(memcached_st *ptr, unsigned int server_key)
 {
   size_t sent_length;
   size_t return_length;
-  char *write_ptr= ptr->write_buffer;
-  size_t write_length= ptr->write_buffer_offset;
+  char *write_ptr= ptr->hosts[server_key].write_buffer;
+  size_t write_length= ptr->hosts[server_key].write_buffer_offset;
   unsigned int loop= 1;
 
-  if (ptr->write_buffer_offset == 0)
+  if (ptr->hosts[server_key].write_buffer_offset == 0)
     return 0;
 
   return_length= 0;
@@ -140,24 +145,34 @@ ssize_t memcached_io_flush(memcached_st *ptr, unsigned int server_key)
     }
 
     sent_length= 0;
-    if ((ssize_t)(sent_length= write(ptr->hosts[server_key].fd, write_ptr, 
-                                     write_length)) == -1)
+    if (ptr->hosts[server_key].type == MEMCACHED_CONNECTION_UDP)
+    {
+      sent_length= sendto(ptr->hosts[server_key].fd, 
+                          write_ptr, write_length, 0, 
+                          (struct sockaddr *)&ptr->hosts[server_key].servAddr, 
+                          sizeof(struct sockaddr));
+    }
+    else
     {
-      switch (errno)
+      if ((ssize_t)(sent_length= write(ptr->hosts[server_key].fd, write_ptr, 
+                                       write_length)) == -1)
       {
-      case ENOBUFS:
-      case EAGAIN:
-        WATCHPOINT;
-        continue;
-        if (loop < 100)
+        switch (errno)
         {
-          loop++;
-          break;
+        case ENOBUFS:
+        case EAGAIN:
+          WATCHPOINT;
+          continue;
+          if (loop < 100)
+          {
+            loop++;
+            break;
+          }
+          /* Yes, we want to fall through */
+        default:
+          ptr->cached_errno= errno;
+          return -1;
         }
-        /* Yes, we want to fall through */
-      default:
-        ptr->cached_errno= errno;
-        return -1;
       }
     }
 
@@ -167,8 +182,9 @@ ssize_t memcached_io_flush(memcached_st *ptr, unsigned int server_key)
   }
 
   WATCHPOINT_ASSERT(write_length == 0);
-  WATCHPOINT_ASSERT(return_length == ptr->write_buffer_offset);
-  ptr->write_buffer_offset= 0;
+  WATCHPOINT_ASSERT(return_length == ptr->hosts[server_key].write_buffer_offset);
+  ptr->hosts[server_key].write_ptr= ptr->hosts[server_key].write_buffer;
+  ptr->hosts[server_key].write_buffer_offset= 0;
 
   return return_length;
 }
@@ -178,6 +194,7 @@ ssize_t memcached_io_flush(memcached_st *ptr, unsigned int server_key)
 */
 void memcached_io_reset(memcached_st *ptr, unsigned int server_key)
 {
-  ptr->write_buffer_offset= 0;
+  ptr->hosts[server_key].write_ptr= ptr->hosts[server_key].write_buffer;
+  ptr->hosts[server_key].write_buffer_offset= 0;
   memcached_quit(ptr);
 }