from an issued command.
*/
-#include <memcached.h>
+#include "common.h"
+#include "memcached_io.h"
memcached_return memcached_response(memcached_st *ptr,
- char *buffer, size_t buffer_length)
+ char *buffer, size_t buffer_length,
+ unsigned int server_key)
{
+ unsigned int x;
size_t send_length;
+ char *buffer_ptr;
+ unsigned int max_messages;
+
memset(buffer, 0, buffer_length);
- send_length= read(ptr->hosts[0].fd, buffer, buffer_length);
+ send_length= 0;
+
+ max_messages= memcached_server_response_count(ptr, server_key);
+ for (x= 0; x <= max_messages; x++)
+ {
+ size_t total_length= 0;
+ buffer_ptr= buffer;
- if (send_length)
- switch(buffer[0])
+ while (1)
{
- case 'V': /* VALUE */
- return MEMCACHED_SUCCESS;
- case 'O': /* OK */
- return MEMCACHED_SUCCESS;
- case 'S': /* STORED STATS SERVER_ERROR */
- {
- if (buffer[1] == 'T') /* STORED STATS */
- return MEMCACHED_SUCCESS;
- else if (buffer[1] == 'E')
- return MEMCACHED_SERVER_ERROR;
- else
- return MEMCACHED_UNKNOWN_READ_FAILURE;
- }
- case 'D': /* DELETED */
- return MEMCACHED_SUCCESS;
- case 'N': /* NOT_FOUND */
- {
- if (buffer[4] == 'F')
- return MEMCACHED_NOTFOUND;
- else if (buffer[4] == 'S')
- return MEMCACHED_NOTSTORED;
- else
- return MEMCACHED_UNKNOWN_READ_FAILURE;
- }
- case 'E': /* PROTOCOL ERROR */
- return MEMCACHED_PROTOCOL_ERROR;
- case 'C': /* CLIENT ERROR */
- return MEMCACHED_CLIENT_ERROR;
- default:
- return MEMCACHED_UNKNOWN_READ_FAILURE;
+ unsigned int read_length;
+
+ read_length= memcached_io_read(ptr, server_key,
+ buffer_ptr, 1);
+
+ if (read_length != 1)
+ return MEMCACHED_UNKNOWN_READ_FAILURE;
+
+ if (*buffer_ptr == '\n')
+ break;
+ else
+ buffer_ptr++;
+
+ total_length++;
+ WATCHPOINT_ASSERT(total_length < buffer_length);
}
- return MEMCACHED_READ_FAILURE;
+ if (memcached_server_response_count(ptr, server_key))
+ memcached_server_response_decrement(ptr, server_key);
+ }
+
+ switch(buffer[0])
+ {
+ case 'V': /* VALUE */
+ return MEMCACHED_SUCCESS;
+ case 'O': /* OK */
+ return MEMCACHED_SUCCESS;
+ case 'S': /* STORED STATS SERVER_ERROR */
+ {
+ if (buffer[2] == 'A') /* STORED STATS */
+ return MEMCACHED_STAT;
+ else if (buffer[1] == 'E')
+ return MEMCACHED_SERVER_ERROR;
+ else if (buffer[1] == 'T')
+ return MEMCACHED_STORED;
+ else
+ return MEMCACHED_UNKNOWN_READ_FAILURE;
+ }
+ case 'D': /* DELETED */
+ return MEMCACHED_DELETED;
+ case 'N': /* NOT_FOUND */
+ {
+ if (buffer[4] == 'F')
+ return MEMCACHED_NOTFOUND;
+ else if (buffer[4] == 'S')
+ return MEMCACHED_NOTSTORED;
+ else
+ return MEMCACHED_UNKNOWN_READ_FAILURE;
+ }
+ case 'E': /* PROTOCOL ERROR or END */
+ {
+ if (buffer[1] == 'N')
+ return MEMCACHED_END;
+ else if (buffer[1] == 'R')
+ return MEMCACHED_PROTOCOL_ERROR;
+ else
+ return MEMCACHED_UNKNOWN_READ_FAILURE;
+ }
+ case 'C': /* CLIENT ERROR */
+ return MEMCACHED_CLIENT_ERROR;
+ default:
+ return MEMCACHED_UNKNOWN_READ_FAILURE;
+
+ }
+
+ return MEMCACHED_SUCCESS;
}