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[api] Split ProtoVarInt::parse into 32-bit and 64-bit phases (#14039)

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This commit is contained in:
J. Nick Koston
2026-02-25 12:23:13 -06:00
committed by GitHub
parent ede8235aae
commit 8bb577de64
8 changed files with 301 additions and 32 deletions
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esphome/components/api/proto.cpp
+17
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@@ -7,6 +7,23 @@ namespace esphome::api {
static const char *const TAG = "api.proto";
#ifdef USE_API_VARINT64
optional<ProtoVarInt> ProtoVarInt::parse_wide(const uint8_t *buffer, uint32_t len, uint32_t *consumed,
uint32_t result32) {
uint64_t result64 = result32;
uint32_t limit = std::min(len, uint32_t(10));
for (uint32_t i = 4; i < limit; i++) {
uint8_t val = buffer[i];
result64 |= uint64_t(val & 0x7F) << (i * 7);
if ((val & 0x80) == 0) {
*consumed = i + 1;
return ProtoVarInt(result64);
}
}
return {};
}
#endif
uint32_t ProtoDecodableMessage::count_repeated_field(const uint8_t *buffer, size_t length, uint32_t target_field_id) {
uint32_t count = 0;
const uint8_t *ptr = buffer;