X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fauto.c;h=7bd0cc12518c100521466635c4f85f3901e967df;hb=c4dbc7e56b01545e25bc95ba122c79d4a2631a99;hp=fde81d47e3da67ceb19265a2d42cb1f203fee8e0;hpb=475f477dab6dfc5e4f018d1ecfb128c37e2c44a0;p=awesomized%2Flibmemcached

diff --git a/libmemcached/auto.c b/libmemcached/auto.c
index fde81d47..7bd0cc12 100644
--- a/libmemcached/auto.c
+++ b/libmemcached/auto.c
@@ -9,7 +9,7 @@
  *
  */
 
-#include "common.h"
+#include "libmemcached/common.h"
 
 static memcached_return_t text_incr_decr(memcached_st *ptr,
                                          const char *verb,
@@ -18,15 +18,14 @@ static memcached_return_t text_incr_decr(memcached_st *ptr,
                                          uint64_t offset,
                                          uint64_t *value)
 {
-  size_t send_length;
   memcached_return_t rc;
   char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
   uint32_t server_key;
   memcached_server_write_instance_st instance;
   bool no_reply= ptr->flags.no_reply;
 
-  unlikely (memcached_server_count(ptr) == 0)
-    return MEMCACHED_NO_SERVERS;
+  if (memcached_server_count(ptr) == 0)
+    return memcached_set_error(ptr, MEMCACHED_NO_SERVERS, NULL);
 
   if (ptr->flags.verify_key && (memcached_key_test((const char **)&key, &key_length, 1) == MEMCACHED_BAD_KEY_PROVIDED))
     return MEMCACHED_BAD_KEY_PROVIDED;
@@ -34,16 +33,16 @@ static memcached_return_t text_incr_decr(memcached_st *ptr,
   server_key= memcached_generate_hash_with_redistribution(ptr, master_key, master_key_length);
   instance= memcached_server_instance_fetch(ptr, server_key);
 
-  send_length= (size_t)snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
-                                "%s %.*s%.*s %" PRIu64 "%s\r\n", verb,
-                                (int)ptr->prefix_key_length,
-                                ptr->prefix_key,
-                                (int)key_length, key,
-                                offset, no_reply ? " noreply" : "");
-  unlikely (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
+  int send_length;
+  send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
+                        "%s %.*s%.*s %" PRIu64 "%s\r\n", verb,
+                        memcached_print_array(ptr->prefix_key),
+                        (int)key_length, key,
+                        offset, no_reply ? " noreply" : "");
+  if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE || send_length < 0)
     return MEMCACHED_WRITE_FAILURE;
 
-  rc= memcached_do(instance, buffer, send_length, true);
+  rc= memcached_do(instance, buffer, (size_t)send_length, true);
   if (no_reply || rc != MEMCACHED_SUCCESS)
     return rc;
 
@@ -56,7 +55,12 @@ static memcached_return_t text_incr_decr(memcached_st *ptr,
     use it. We still called memcached_response() though since it
     worked its magic for non-blocking IO.
   */
-  if (!strncmp(buffer, "ERROR\r\n", 7))
+  if (! strncmp(buffer, "ERROR\r\n", 7))
+  {
+    *value= 0;
+    rc= MEMCACHED_PROTOCOL_ERROR;
+  }
+  else if (! strncmp(buffer, "CLIENT_ERROR\r\n", 14))
   {
     *value= 0;
     rc= MEMCACHED_PROTOCOL_ERROR;
@@ -86,8 +90,8 @@ static memcached_return_t binary_incr_decr(memcached_st *ptr, uint8_t cmd,
   memcached_server_write_instance_st instance;
   bool no_reply= ptr->flags.no_reply;
 
-  unlikely (memcached_server_count(ptr) == 0)
-    return MEMCACHED_NO_SERVERS;
+  if (memcached_server_count(ptr) == 0)
+    return memcached_set_error(ptr, MEMCACHED_NO_SERVERS, NULL);
 
   server_key= memcached_generate_hash_with_redistribution(ptr, master_key, master_key_length);
   instance= memcached_server_instance_fetch(ptr, server_key);
@@ -103,18 +107,23 @@ static memcached_return_t binary_incr_decr(memcached_st *ptr, uint8_t cmd,
 
   request.message.header.request.magic= PROTOCOL_BINARY_REQ;
   request.message.header.request.opcode= cmd;
-  request.message.header.request.keylen= htons((uint16_t) key_length);
+  request.message.header.request.keylen= htons((uint16_t)(key_length + memcached_array_size(ptr->prefix_key)));
   request.message.header.request.extlen= 20;
   request.message.header.request.datatype= PROTOCOL_BINARY_RAW_BYTES;
-  request.message.header.request.bodylen= htonl((uint32_t) (key_length + request.message.header.request.extlen));
+  request.message.header.request.bodylen= htonl((uint32_t)(key_length + memcached_array_size(ptr->prefix_key) +request.message.header.request.extlen));
   request.message.body.delta= htonll(offset);
   request.message.body.initial= htonll(initial);
   request.message.body.expiration= htonl((uint32_t) expiration);
 
+  struct libmemcached_io_vector_st vector[]=
+  {
+    { .length= sizeof(request.bytes), .buffer= request.bytes },
+    { .length= memcached_array_size(ptr->prefix_key), .buffer= ptr->prefix_key },
+    { .length= key_length, .buffer= key }
+  };
+
   memcached_return_t rc;
-  if (((rc= memcached_do(instance, request.bytes,
-                         sizeof(request.bytes), false)) != MEMCACHED_SUCCESS) ||
-      (memcached_io_write(instance, key, key_length, true) == -1))
+  if ((rc= memcached_vdo(instance, vector, 3, true)) != MEMCACHED_SUCCESS)
   {
     memcached_io_reset(instance);
     return (rc == MEMCACHED_SUCCESS) ? MEMCACHED_WRITE_FAILURE : rc;
@@ -130,6 +139,10 @@ memcached_return_t memcached_increment(memcached_st *ptr,
                                        uint32_t offset,
                                        uint64_t *value)
 {
+  uint64_t local_value;
+  if (! value)
+    value= &local_value;
+
   return memcached_increment_by_key(ptr, key, key_length, key, key_length, offset, value);
 }
 
@@ -138,6 +151,10 @@ memcached_return_t memcached_decrement(memcached_st *ptr,
                                        uint32_t offset,
                                        uint64_t *value)
 {
+  uint64_t local_value;
+  if (! value)
+    value= &local_value;
+
   return memcached_decrement_by_key(ptr, key, key_length, key, key_length, offset, value);
 }
 
@@ -151,6 +168,10 @@ memcached_return_t memcached_increment_by_key(memcached_st *ptr,
   unlikely (rc != MEMCACHED_SUCCESS)
     return rc;
 
+  uint64_t local_value;
+  if (! value)
+    value= &local_value;
+
   LIBMEMCACHED_MEMCACHED_INCREMENT_START();
   if (ptr->flags.binary_protocol)
   {
@@ -179,6 +200,10 @@ memcached_return_t memcached_decrement_by_key(memcached_st *ptr,
   unlikely (rc != MEMCACHED_SUCCESS)
     return rc;
 
+  uint64_t local_value;
+  if (! value)
+    value= &local_value;
+
   LIBMEMCACHED_MEMCACHED_DECREMENT_START();
   if (ptr->flags.binary_protocol)
   {
@@ -205,6 +230,10 @@ memcached_return_t memcached_increment_with_initial(memcached_st *ptr,
                                                     time_t expiration,
                                                     uint64_t *value)
 {
+  uint64_t local_value;
+  if (! value)
+    value= &local_value;
+
   return memcached_increment_with_initial_by_key(ptr, key, key_length,
                                                  key, key_length,
                                                  offset, initial, expiration, value);
@@ -224,6 +253,10 @@ memcached_return_t memcached_increment_with_initial_by_key(memcached_st *ptr,
   unlikely (rc != MEMCACHED_SUCCESS)
     return rc;
 
+  uint64_t local_value;
+  if (! value)
+    value= &local_value;
+
   LIBMEMCACHED_MEMCACHED_INCREMENT_WITH_INITIAL_START();
   if (ptr->flags.binary_protocol)
     rc= binary_incr_decr(ptr, PROTOCOL_BINARY_CMD_INCREMENT,
@@ -246,6 +279,10 @@ memcached_return_t memcached_decrement_with_initial(memcached_st *ptr,
                                                     time_t expiration,
                                                     uint64_t *value)
 {
+  uint64_t local_value;
+  if (! value)
+    value= &local_value;
+
   return memcached_decrement_with_initial_by_key(ptr, key, key_length,
                                                  key, key_length,
                                                  offset, initial, expiration, value);
@@ -265,6 +302,10 @@ memcached_return_t memcached_decrement_with_initial_by_key(memcached_st *ptr,
   unlikely (rc != MEMCACHED_SUCCESS)
     return rc;
 
+  uint64_t local_value;
+  if (! value)
+    value= &local_value;
+
   LIBMEMCACHED_MEMCACHED_INCREMENT_WITH_INITIAL_START();
   if (ptr->flags.binary_protocol)
   {