X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_auto.c;h=29bcf2a6b340261906425dbb27aaca139613a42f;hb=a7db49095a0ed78a1418003a00eef6d483c0d854;hp=7122dc90096e6db4659dfc2120d0e32660e6085a;hpb=875200dc0c5668bba4f8a68b487f9d2f2a1eedb0;p=awesomized%2Flibmemcached diff --git a/lib/memcached_auto.c b/lib/memcached_auto.c index 7122dc90..29bcf2a6 100644 --- a/lib/memcached_auto.c +++ b/lib/memcached_auto.c @@ -1,4 +1,4 @@ -#include +#include "common.h" static memcached_return memcached_auto(memcached_st *ptr, char *verb, @@ -6,7 +6,7 @@ static memcached_return memcached_auto(memcached_st *ptr, unsigned int offset, unsigned int *value) { - size_t send_length; + size_t send_length, sent_length; memcached_return rc; char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE]; unsigned int server_key; @@ -22,13 +22,24 @@ static memcached_return memcached_auto(memcached_st *ptr, "%s %.*s %u\r\n", verb, (int)key_length, key, offset); + if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE) + return MEMCACHED_WRITE_FAILURE; + sent_length= memcached_io_write(ptr, server_key, buffer, send_length, 1); - if ((write(ptr->hosts[server_key].fd, buffer, send_length) == -1)) + if (sent_length == -1 || sent_length != send_length) return MEMCACHED_WRITE_FAILURE; memset(buffer, 0, MEMCACHED_DEFAULT_COMMAND_SIZE); - send_length= read(ptr->hosts[server_key].fd, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE); + rc= memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, server_key); + + /* + So why recheck responce? Because the protocol is brain dead :) + The number returned might end up equaling one of the string + values. Less chance of a mistake with memcmp() so we will + use it. We still called memcached_response() though since it + worked its magic for non-blocking IO. + */ if (!memcmp(buffer, "ERROR\r\n", MEMCACHED_DEFAULT_COMMAND_SIZE)) { *value= 0; @@ -53,7 +64,13 @@ memcached_return memcached_increment(memcached_st *ptr, unsigned int offset, unsigned int *value) { - return memcached_auto(ptr, "incr", key, key_length, offset, value); + memcached_return rc; + + LIBMEMCACHED_MEMCACHED_INCREMENT_START(); + rc= memcached_auto(ptr, "incr", key, key_length, offset, value); + LIBMEMCACHED_MEMCACHED_INCREMENT_END(); + + return rc; } memcached_return memcached_decrement(memcached_st *ptr, @@ -61,5 +78,11 @@ memcached_return memcached_decrement(memcached_st *ptr, unsigned int offset, unsigned int *value) { - return memcached_auto(ptr, "decr", key, key_length, offset, value); + memcached_return rc; + + LIBMEMCACHED_MEMCACHED_DECREMENT_START(); + rc= memcached_auto(ptr, "decr", key, key_length, offset, value); + LIBMEMCACHED_MEMCACHED_DECREMENT_END(); + + return rc; }