X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_response.c;h=6ec120c8662208e2ed7a8eb1f7ba2f1c7dc0eab1;hb=51ccc3f82cc9bab7cf05e3b07b8a8b319349bde0;hp=78b314f42dc47864c15cc622ceea7b2a9f25cdba;hpb=d1b81fd3181ddae3787fa7ca9c0c7f922e7ddafd;p=m6w6%2Flibmemcached diff --git a/lib/memcached_response.c b/lib/memcached_response.c index 78b314f4..6ec120c8 100644 --- a/lib/memcached_response.c +++ b/lib/memcached_response.c @@ -10,6 +10,7 @@ memcached_return memcached_response(memcached_st *ptr, char *buffer, size_t buffer_length, + memcached_result_st *result, unsigned int server_key) { unsigned int x; @@ -20,8 +21,12 @@ memcached_return memcached_response(memcached_st *ptr, send_length= 0; + /* We may have old commands in the buffer not set, first purge */ + if (ptr->flags & MEM_NO_BLOCK) + (void)memcached_io_write(ptr, server_key, NULL, 0, 1); + max_messages= memcached_server_response_count(ptr, server_key); - for (x= 0; x <= max_messages; x++) + for (x= 0; x < max_messages; x++) { size_t total_length= 0; buffer_ptr= buffer; @@ -42,31 +47,62 @@ memcached_return memcached_response(memcached_st *ptr, buffer_ptr++; total_length++; - WATCHPOINT_ASSERT(total_length < buffer_length); + WATCHPOINT_ASSERT(total_length <= buffer_length); + + if (total_length >= buffer_length) + return MEMCACHED_PROTOCOL_ERROR; } buffer_ptr++; *buffer_ptr= 0; - if (memcached_server_response_count(ptr, server_key)) - memcached_server_response_decrement(ptr, server_key); + memcached_server_response_decrement(ptr, server_key); } switch(buffer[0]) { case 'V': /* VALUE || VERSION */ - return MEMCACHED_SUCCESS; + 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, server_key); + if (result) + rc= value_fetch(ptr, buffer, result, server_key); + else + rc= value_fetch(ptr, buffer, &ptr->result, server_key); + + return rc; + } + else if (buffer[1] == 'E') /* VERSION */ + { + return MEMCACHED_SUCCESS; + } + else + { + WATCHPOINT_STRING(buffer); + WATCHPOINT_ASSERT(0); + return MEMCACHED_UNKNOWN_READ_FAILURE; + } case 'O': /* OK */ return MEMCACHED_SUCCESS; case 'S': /* STORED STATS SERVER_ERROR */ { if (buffer[2] == 'A') /* STORED STATS */ + { + memcached_server_response_increment(ptr, server_key); 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); return MEMCACHED_UNKNOWN_READ_FAILURE; + } } case 'D': /* DELETED */ return MEMCACHED_DELETED;