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#ifndef MEMCACHE_COMMAND_H

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#define MEMCACHE_COMMAND_H

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#include <event2/util.h>

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#include <event2/buffer.h>

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#include "../memcache.h"

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struct memcache_cmd {

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    struct evbuffer *req_header;

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};

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int memcache_cmd_init (struct memcache_cmd *cmd, enum memcache_command cmd_type, struct memcache_key *key, struct memcache_obj *obj);

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int memcache_cmd_format_header (struct evbuffer *buf, enum memcache_command cmd_type, struct memcache_key *key, struct memcache_obj *obj);

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/*

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 * Attempt to parse a response line from the given buf. *header_data will be set to NULL if no complete response line

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 * was found, or a pointer to the line received (which may contain NULs between tokens), which must be freed by the

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 * caller. *reply_type will be set to the parsed `enum memcache_reply` type. If the reply is of type

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 * MEMCACHE_RPL_VALUE, then key and obj will be updated to correspond to what was returned (key.buf will point into

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 * *header_data). has_data will be set to true if the response also contains cache data.

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 *

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 * Empty lines will be skipped based on the assumption that they are, in fact, the newline between the data and the

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 * MEMCACHE_RPL_END line of a MEMCACHE_RPL_VALUE reply.

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 */

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int memcache_cmd_parse_header (struct evbuffer *buf, char **header_data, enum memcache_reply *reply_type, struct memcache_key *key, struct memcache_obj *obj, int *has_data);

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#endif /* MEMCACHE_COMMAND_H */