X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_response.c;h=6f9e7c3341caa1be24830b6ec622ecae6ce7c779;hb=c09ad179bd7c11393db624c4228fae86c2eb1d23;hp=42a06411175db1e664ac80e5d5bef1cc748c0324;hpb=8c34786ea9d4b879bf5c5cf7ad811836f0d1f37f;p=awesomized%2Flibmemcached

diff --git a/lib/memcached_response.c b/lib/memcached_response.c
index 42a06411..6f9e7c33 100644
--- a/lib/memcached_response.c
+++ b/lib/memcached_response.c
@@ -8,49 +8,119 @@
 #include "common.h"
 #include "memcached_io.h"
 
-memcached_return memcached_response(memcached_st *ptr, 
+memcached_return memcached_response(memcached_server_st *ptr, 
                                     char *buffer, size_t buffer_length,
-                                    unsigned int server_key)
+                                    memcached_result_st *result)
 {
+  unsigned int x;
   size_t send_length;
   char *buffer_ptr;
+  unsigned int max_messages;
+
 
-  memset(buffer, 0, buffer_length);
   send_length= 0;
+  /* UDP at the moment is odd...*/
+  if (ptr->type == MEMCACHED_CONNECTION_UDP)
+  {
+    char buffer[8];
+    ssize_t read_length;
 
-  buffer_ptr= buffer;
-  while (1)
+    return MEMCACHED_SUCCESS;
+
+    read_length= memcached_io_read(ptr, buffer, 8);
+  }
+
+  /* We may have old commands in the buffer not set, first purge */
+  if (ptr->root->flags & MEM_NO_BLOCK)
+    (void)memcached_io_write(ptr, NULL, 0, 1);
+
+  max_messages= memcached_server_response_count(ptr);
+  for (x= 0; x <  max_messages; x++)
   {
-    unsigned int read_length;
+    size_t total_length= 0;
+    buffer_ptr= buffer;
 
-    read_length= memcached_io_read(ptr, server_key,
-                                   buffer_ptr, 1);
 
-    if (read_length != 1)
-      return  MEMCACHED_UNKNOWN_READ_FAILURE;
+    while (1)
+    {
+      ssize_t read_length;
 
-    if (*buffer_ptr == '\n')
-      break;
-    else
-      buffer_ptr++;
+      read_length= memcached_io_read(ptr, buffer_ptr, 1);
+      WATCHPOINT_ASSERT(isgraph(*buffer_ptr) || isspace(*buffer_ptr));
+
+      if (read_length != 1)
+      {
+        memcached_io_reset(ptr);
+        return  MEMCACHED_UNKNOWN_READ_FAILURE;
+      }
+
+      if (*buffer_ptr == '\n')
+        break;
+      else
+        buffer_ptr++;
+
+      total_length++;
+      WATCHPOINT_ASSERT(total_length <= buffer_length);
+
+      if (total_length >= buffer_length)
+      {
+        memcached_io_reset(ptr);
+        return MEMCACHED_PROTOCOL_ERROR;
+      }
+    }
+    buffer_ptr++;
+    *buffer_ptr= 0;
+
+    memcached_server_response_decrement(ptr);
   }
 
   switch(buffer[0])
   {
-  case 'V': /* VALUE */
-    return MEMCACHED_SUCCESS;
+  case 'V': /* VALUE || VERSION */
+    if (buffer[1] == 'A') /* VALUE */
+    {
+      memcached_return rc;
+
+      /* We add back in one because we will need to search for END */
+      memcached_server_response_increment(ptr);
+      if (result)
+        rc= value_fetch(ptr, buffer, result);
+      else
+        rc= value_fetch(ptr, buffer, &ptr->root->result);
+
+      return rc;
+    }
+    else if (buffer[1] == 'E') /* VERSION */
+    {
+      return MEMCACHED_SUCCESS;
+    }
+    else
+    {
+      WATCHPOINT_STRING(buffer);
+      WATCHPOINT_ASSERT(0);
+      memcached_io_reset(ptr);
+      return MEMCACHED_UNKNOWN_READ_FAILURE;
+    }
   case 'O': /* OK */
     return MEMCACHED_SUCCESS;
   case 'S': /* STORED STATS SERVER_ERROR */
     {
       if (buffer[2] == 'A') /* STORED STATS */
-        return MEMCACHED_SUCCESS;
+      {
+        memcached_server_response_increment(ptr);
+        return MEMCACHED_STAT;
+      }
       else if (buffer[1] == 'E')
         return MEMCACHED_SERVER_ERROR;
       else if (buffer[1] == 'T')
         return MEMCACHED_STORED;
       else
+      {
+        WATCHPOINT_STRING(buffer);
+        WATCHPOINT_ASSERT(0);
+        memcached_io_reset(ptr);
         return MEMCACHED_UNKNOWN_READ_FAILURE;
+      }
     }
   case 'D': /* DELETED */
     return MEMCACHED_DELETED;
@@ -61,23 +131,51 @@ memcached_return memcached_response(memcached_st *ptr,
       else if (buffer[4] == 'S')
         return MEMCACHED_NOTSTORED;
       else
+      {
+        memcached_io_reset(ptr);
         return MEMCACHED_UNKNOWN_READ_FAILURE;
+      }
     }
   case 'E': /* PROTOCOL ERROR or END */
     {
       if (buffer[1] == 'N')
         return MEMCACHED_END;
       else if (buffer[1] == 'R')
+      {
+        memcached_io_reset(ptr);
         return MEMCACHED_PROTOCOL_ERROR;
+      }
+      else if (buffer[1] == 'X')
+      {
+        memcached_io_reset(ptr);
+        return MEMCACHED_DATA_EXISTS;
+      }
       else
+      {
+        memcached_io_reset(ptr);
         return MEMCACHED_UNKNOWN_READ_FAILURE;
+      }
     }
   case 'C': /* CLIENT ERROR */
+    memcached_io_reset(ptr);
     return MEMCACHED_CLIENT_ERROR;
   default:
+    memcached_io_reset(ptr);
     return MEMCACHED_UNKNOWN_READ_FAILURE;
 
   }
 
   return MEMCACHED_SUCCESS;
 }
+
+char *memcached_result_value(memcached_result_st *ptr)
+{
+  memcached_string_st *sptr= &ptr->value;
+  return memcached_string_value(sptr);
+}
+
+size_t memcached_result_length(memcached_result_st *ptr)
+{
+  memcached_string_st *sptr= &ptr->value;
+  return memcached_string_length(sptr);
+}