Updating AUTHORS file.

[awesomized/libmemcached] / libmemcached / memcached_response.c

diff --git a/libmemcached/memcached_response.c b/libmemcached/memcached_response.c
index 1ea0c725ea12ca94ad0446ff2d894e1554fd9960..fe13ddd53f8045efabdfb51e8fd4fbf583f21555 100644 (file)
--- a/libmemcached/memcached_response.c
+++ b/libmemcached/memcached_response.c
@@ -125,7 +125,7 @@ static memcached_return textual_value_fetch(memcached_server_st *ptr,
   if (end_ptr == string_ptr)
     goto read_error;
   for (next_ptr= string_ptr; isdigit(*string_ptr); string_ptr++);
-  result->flags= strtoul(next_ptr, &string_ptr, 10);
+  result->flags= (uint32_t) strtoul(next_ptr, &string_ptr, 10);
 
   if (end_ptr == string_ptr)
     goto read_error;
@@ -237,8 +237,36 @@ static memcached_return textual_read_one_response(memcached_server_st *ptr,
         memcached_server_response_increment(ptr);
         return MEMCACHED_STAT;
       }
-      else if (buffer[1] == 'E')
-        return MEMCACHED_SERVER_ERROR;
+      else if (buffer[1] == 'E') /* SERVER_ERROR */ 
+       {
+          char *rel_ptr;
+         char *startptr= buffer + 13, *endptr= startptr;
+
+         while (*endptr != '\r' && *endptr != '\n') endptr++;
+
+          /* 
+            Yes, we could make this "efficent" but to do that we would need
+            to maintain more state for the size of the buffer. Why waste
+            memory in the struct, which is important, for something that
+            rarely should happen?
+          */
+         rel_ptr= (char *)ptr->root->call_realloc(ptr->root, 
+                                                   ptr->cached_server_error, 
+                                                   (size_t) (endptr - startptr + 1));
+
+          if (rel_ptr == NULL)
+          {
+            /* If we happened to have some memory, we just null it since we don't know the size */
+            if (ptr->cached_server_error)
+              ptr->cached_server_error[0]= 0;
+            return MEMCACHED_SERVER_ERROR;
+          }
+         ptr->cached_server_error= rel_ptr;
+
+         memcpy(ptr->cached_server_error, startptr, (size_t) (endptr - startptr));
+         ptr->cached_server_error[endptr - startptr]= 0;
+         return MEMCACHED_SERVER_ERROR;
+       }
       else if (buffer[1] == 'T')
         return MEMCACHED_STORED;
       else
@@ -328,8 +356,14 @@ static memcached_return binary_read_one_response(memcached_server_st *ptr,
   {
     switch (header.response.opcode)
     {
-    case PROTOCOL_BINARY_CMD_GETK:
     case PROTOCOL_BINARY_CMD_GETKQ:
+      /*
+       * We didn't increment the response counter for the GETKQ packet
+       * (only the final NOOP), so we need to increment the counter again.
+       */ 
+      memcached_server_response_increment(ptr); 
+      /* FALLTHROUGH */
+    case PROTOCOL_BINARY_CMD_GETK:
       {
         uint16_t keylen= header.response.keylen;
         memcached_result_reset(result);
@@ -435,7 +469,7 @@ static memcached_return binary_read_one_response(memcached_server_st *ptr,
       size_t nr= (bodylen > SMALL_STRING_LEN) ? SMALL_STRING_LEN : bodylen;
       if (memcached_safe_read(ptr, hole, nr) != MEMCACHED_SUCCESS)
         return MEMCACHED_UNKNOWN_READ_FAILURE;
-      bodylen -= nr;
+      bodylen-= (uint32_t) nr;
     }
 
     /* This might be an error from one of the quiet commands.. if
@@ -465,11 +499,17 @@ static memcached_return binary_read_one_response(memcached_server_st *ptr,
     case PROTOCOL_BINARY_RESPONSE_KEY_EEXISTS:
       rc= MEMCACHED_DATA_EXISTS;
       break;
+    case PROTOCOL_BINARY_RESPONSE_NOT_STORED:
+      rc= MEMCACHED_NOTSTORED;
+      break;
     case PROTOCOL_BINARY_RESPONSE_E2BIG:
+      rc= MEMCACHED_E2BIG;
+      break;
+    case PROTOCOL_BINARY_RESPONSE_ENOMEM:
+      rc= MEMCACHED_MEMORY_ALLOCATION_FAILURE;
+      break;
     case PROTOCOL_BINARY_RESPONSE_EINVAL:
-    case PROTOCOL_BINARY_RESPONSE_NOT_STORED:
     case PROTOCOL_BINARY_RESPONSE_UNKNOWN_COMMAND:
-    case PROTOCOL_BINARY_RESPONSE_ENOMEM:
     default:
       /* @todo fix the error mappings */
       rc= MEMCACHED_PROTOCOL_ERROR;