28 lines
916 B
C++
28 lines
916 B
C++
#ifndef TGCALLS_V2WASM_CALL_CORE_BACKEND_H
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#define TGCALLS_V2WASM_CALL_CORE_BACKEND_H
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#include <cstdint>
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#include <functional>
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#include <string>
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namespace tgcalls {
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// Backend abstraction over the ABI-v1 call core: native (linked) or WASM
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// (runtime-loaded module). Emit semantics are the ABI's: the callback fires
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// only from inside create()/onEvent() on the calling thread; the host queues
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// emitted commands and executes them after the call returns. A false return
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// from create()/onEvent() is a fatal core failure — the host disables the
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// core and fails the call (no fallback in Phase 2).
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class CallCoreBackend {
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public:
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using EmitFn = std::function<void(const uint8_t *, size_t)>;
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virtual ~CallCoreBackend() = default;
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virtual bool create(std::string const &configJson, EmitFn emit) = 0;
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virtual bool onEvent(const uint8_t *data, size_t len) = 0;
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};
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} // namespace tgcalls
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#endif
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