70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
#pragma once
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#include <event2/event.h>
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#include <event2/buffer.h>
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#include <tfe_future.h>
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#include <MESA/maat.h>
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struct cache_handle;
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struct cache_handle* create_web_cache_handle(const char* profile_path, const char* section,
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struct event_base* gc_evbase, struct maat *feather, void *logger);
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struct cached_meta
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{
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size_t content_length;
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char* content_type;
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char* last_modified;
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char* etag;
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};
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const struct cached_meta* cache_query_result_read_meta(future_result_t * result);
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size_t cache_query_result_get_data(future_result_t * result, const unsigned char** pp_data);
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int web_cache_async_read(struct cache_handle* handle, unsigned int thread_id,
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const struct tfe_http_half * request, struct cache_mid** mid, struct future* f);
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enum cache_query_result_type
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{
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CACHE_QUERY_RESULT_MISS,
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CACHE_QUERY_RESULT_META,
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CACHE_QUERY_RESULT_DATA,
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CACHE_QUERY_RESULT_END,
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CACHE_QUERY_RESULT_IRRELEVANT,
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__CACHE_QUERY_RESULT_MAX
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};
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enum cache_query_result_type cache_query_result_get_type(future_result_t * result);
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enum cache_pending_result
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{
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PENDING_RESULT_NONE=0,
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PENDING_RESULT_FOBIDDEN,
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PENDING_RESULT_REVALIDATE,
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PENDING_RESULT_ALLOWED,
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PENDING_RESULT_HIT,
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PENDING_RESULT_MISS
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};
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const char* cache_pending_result_string(enum cache_pending_result);
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struct cache_mid;
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void cache_mid_clear(struct cache_mid **mid);
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const struct cached_meta* cache_pending_result_read_meta(future_result_t * result, struct cache_mid* mid);
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enum cache_pending_result web_cache_async_pending(struct cache_handle* handle, unsigned int thread_id,
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const struct tfe_http_half * request, struct cache_mid **mid, struct future* f_revalidate);
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struct cache_write_context;
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struct cache_write_context* web_cache_write_start(struct cache_handle* handle, unsigned int thread_id,
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const struct tfe_http_session * session, struct cache_mid **mid);
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void web_cache_write(struct cache_write_context* ctx, const unsigned char * body_frag, size_t frag_size);
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//return 1 on success
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//return -1 on failed
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//return -2 on cancel
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int web_cache_write_end(struct cache_write_context* ctx);
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