wehub-resource-sync
71 lines
3.4 KiB
C
71 lines
3.4 KiB
C
/*
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* service_patterns.h — Allowlists for HTTP clients, async dispatch, and config accessors.
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*
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* Used during call resolution to classify CALLS edges as:
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* HTTP_CALLS — synchronous HTTP client calls
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* ASYNC_CALLS — async message/task dispatch
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* CONFIGURES — config/env access
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*
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* Lookup is O(1) via hash table initialized once at startup.
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*/
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#ifndef CBM_SERVICE_PATTERNS_H
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#define CBM_SERVICE_PATTERNS_H
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#include <stdbool.h>
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/* Edge type returned by pattern match. */
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typedef enum {
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CBM_SVC_NONE = 0, /* Not a service pattern — use normal CALLS */
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CBM_SVC_HTTP = 1, /* Synchronous HTTP client call */
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CBM_SVC_ASYNC = 2, /* Async dispatch (message broker, task queue) */
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CBM_SVC_CONFIG = 3, /* Config/env accessor */
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CBM_SVC_ROUTE_REG = 4, /* Route registration (router.GET, app.get, Route::post) */
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CBM_SVC_GRPC = 5, /* gRPC client call (protobuf stub invocation) */
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CBM_SVC_GRAPHQL = 6, /* GraphQL client query/mutation */
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CBM_SVC_TRPC = 7, /* tRPC client procedure call */
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} cbm_svc_kind_t;
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/* Initialize the pattern lookup tables. Call once at startup. Thread-safe after init. */
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void cbm_service_patterns_init(void);
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/* Check if a resolved QN contains a known service library identifier.
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* Returns the pattern kind, or CBM_SVC_NONE if no match.
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* Matches on library name substrings in the QN (e.g., "requests" in
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* "project.venv.requests.api.get"). Import-alias transparent. */
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cbm_svc_kind_t cbm_service_pattern_match(const char *resolved_qn);
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/* True for a bare, unqualified call to the native `fetch()` API. Deliberately
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* NOT part of the substring tables above: those are matched unconditionally
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* against the raw callee name before/regardless of registry resolution
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* (the #523 external-library bypass), and "fetch" — unlike "axios" or
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* "requests" — collides with a plausible local identifier. Callers must
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* only consult this after registry resolution has come back empty, so a
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* locally resolvable `function fetch(){}` / `const fetch = () => {}` is
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* classified via its real resolved QN instead and never reaches this check. */
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bool cbm_service_pattern_is_global_fetch(const char *callee_name);
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/* Per-worker TLS cache for cbm_service_pattern_match results. The
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* pattern matcher runs once per resolved CALL edge in emit_service_
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* edge — that's 6 pattern lists × ~30 patterns × strstr per call ≈
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* ~180 strstrs per call. The same resolved QN repeats across most of
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* the call edges in a project (e.g. "fmt.Errorf"), so caching turns
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* a linear pattern-list scan into one hash lookup. Call _begin once
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* per worker thread before the resolve loop and _end at the end. */
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void cbm_service_pattern_cache_begin(void);
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void cbm_service_pattern_cache_end(void);
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/* Get the HTTP method from the callee name suffix (e.g., ".get" → "GET").
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* Returns NULL if method cannot be inferred. */
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const char *cbm_service_pattern_http_method(const char *callee_name);
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/* Get the HTTP method from a route registration callee name suffix
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* (e.g., "router.GET" → "GET", "app.post" → "POST").
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* Returns NULL if not a known route registration method. */
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const char *cbm_service_pattern_route_method(const char *callee_name);
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/* Get the broker name for an async QN (e.g., "pubsub" from a Pub/Sub QN).
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* Returns NULL if not an async pattern. */
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const char *cbm_service_pattern_broker(const char *resolved_qn);
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#endif /* CBM_SERVICE_PATTERNS_H */
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