73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
#pragma once
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#include "stellar/http.h"
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enum string_state {
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STRING_STATE_INIT,
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STRING_STATE_REFER,
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STRING_STATE_CACHE,
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STRING_STATE_COMMIT,
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};
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/* state transition diagram
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* +----------+
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* | |
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* \|/ |
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* +------+ |
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* | init | |
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* +------+ |
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* | |
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* +---->| |
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* | \|/ |
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* | +-------+ |
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* | | refer |--+ |
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* | +-------+ | |
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* | | | |
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* | \|/ | |
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* | +-------+ | |
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* +--| cache | | |
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* +-------+ | |
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* | | |
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* |<------+ |
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* \|/ |
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* +--------+ |
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* | commit | |
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* +--------+ |
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* | |
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* \|/ |
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* +--------+ |
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* | reset |----+
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* +--------+
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*/
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//http decoder string
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struct http_decoder_string {
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hstring refer; // shallow copy
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hstring cache; // deep copy
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hstring commit;
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enum string_state state;
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size_t max_cache_size;
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};
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void http_decoder_string_refer(struct http_decoder_string *rstr,
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const char *at, size_t length);
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void http_decoder_string_cache(struct http_decoder_string *rstr);
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void http_decoder_string_commit(struct http_decoder_string *rstr);
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void http_decoder_string_reset(struct http_decoder_string *rstr);
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void http_decoder_string_init(struct http_decoder_string *rstr,
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size_t max_cache_size);
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void http_decoder_string_reinit(struct http_decoder_string *rstr);
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enum string_state http_decoder_string_state(const struct http_decoder_string *rstr);
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int http_decoder_string_get(const struct http_decoder_string *rstr, char **name, size_t *name_len);
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void http_decoder_string_dump(struct http_decoder_string *rstr, const char *desc);
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