X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_storage.c;h=0c27c76681fdfc310c39bf99488decaec842becc;hb=cf34e0d38a58e81ec3993af0db6c221585d712e5;hp=c1ce2b830ad4c485776e5fb7e337eac7e09302c4;hpb=26a094f56978a505d16aef3552d5620b6cfc2528;p=awesomized%2Flibmemcached diff --git a/lib/memcached_storage.c b/lib/memcached_storage.c index c1ce2b83..0c27c766 100644 --- a/lib/memcached_storage.c +++ b/lib/memcached_storage.c @@ -8,6 +8,7 @@ */ #include "common.h" +#include "memcached_io.h" static memcached_return memcached_send(memcached_st *ptr, char *key, size_t key_length, @@ -31,6 +32,8 @@ static memcached_return memcached_send(memcached_st *ptr, if (rc != MEMCACHED_SUCCESS) return rc; + assert(ptr->write_buffer_offset == 0); + server_key= memcached_generate_hash(key, key_length) % ptr->number_of_hosts; write_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, @@ -38,27 +41,63 @@ static memcached_return memcached_send(memcached_st *ptr, (int)key_length, key, flags, (unsigned long long)expiration, value_length); if (write_length >= MEMCACHED_DEFAULT_COMMAND_SIZE) - return MEMCACHED_WRITE_FAILURE; - if ((sent_length= send(ptr->hosts[server_key].fd, buffer, write_length, 0)) == -1) - return MEMCACHED_WRITE_FAILURE; + { + rc= MEMCACHED_WRITE_FAILURE; + goto error; + } + + if ((sent_length= memcached_io_write(ptr, server_key, buffer, write_length)) == -1) + { + rc= MEMCACHED_WRITE_FAILURE; + goto error; + } assert(write_length == sent_length); - if ((sent_length= send(ptr->hosts[server_key].fd, value, value_length, 0)) == -1) + /* + We have to flush after sending the command. Memcached is not smart enough + to just keep reading from the socket :( + */ + if ((sent_length= memcached_io_flush(ptr, server_key)) == -1) return MEMCACHED_WRITE_FAILURE; + + if ((sent_length= memcached_io_write(ptr, server_key, value, value_length)) == -1) + { + rc= MEMCACHED_WRITE_FAILURE; + goto error; + } assert(value_length == sent_length); - if ((sent_length= send(ptr->hosts[server_key].fd, "\r\n", 2, 0)) == -1) - return MEMCACHED_WRITE_FAILURE; + if ((sent_length= memcached_io_write(ptr, server_key, "\r\n", 2)) == -1) + { + rc= MEMCACHED_WRITE_FAILURE; + goto error; + } + assert(2 == sent_length); + if ((sent_length= memcached_io_flush(ptr, server_key)) == -1) + return MEMCACHED_WRITE_FAILURE; + + //assert(sent_length == write_length + value_length + 2); + sent_length= recv(ptr->hosts[server_key].fd, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, 0); if (sent_length && buffer[0] == 'S') /* STORED */ return MEMCACHED_SUCCESS; else if (write_length && buffer[0] == 'N') /* NOT_STORED */ return MEMCACHED_NOTSTORED; + else if (write_length && buffer[0] == 'E') /* ERROR */ + { + printf("BUFFER :%s:\n", buffer); + return MEMCACHED_PROTOCOL_ERROR; + } else return MEMCACHED_READ_FAILURE; + +error: + memcached_io_reset(ptr, server_key); + + return rc; } memcached_return memcached_set(memcached_st *ptr, char *key, size_t key_length,