mirror of
https://github.com/mikecarper/MeshCore.git
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mikecarper
11b692abfa
Improve companion BLE delivery and idempotent remote CLI retries, make FPF7 persistence atomic with FPF6 migration, verify staged OTA data on resume, and clarify filter policy wildcard and BlackHole semantics.
74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
#pragma once
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#include <MeshCore.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <string.h>
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namespace mesh {
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// A single-entry mailbox for authenticated remote CLI commands. The repeater
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// drains it immediately after Mesh::loop() returns; a second command arriving
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// in the same pass receives a busy response. Keeping the command in object
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// storage lets the receive/decrypt call chain unwind before command handlers
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// perform filesystem or cryptographic work.
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struct DeferredCliCommand {
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bool pending;
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int client_index;
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uint32_t sender_timestamp;
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uint32_t request_id;
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uint8_t path_hash_size;
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uint8_t secret[PUB_KEY_SIZE];
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char command[MAX_PACKET_PAYLOAD + 1];
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DeferredCliCommand()
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: pending(false), client_index(-1), sender_timestamp(0), request_id(0),
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path_hash_size(1) {
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memset(secret, 0, sizeof(secret));
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command[0] = 0;
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}
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bool enqueue(int new_client_index, uint32_t new_sender_timestamp,
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uint8_t new_path_hash_size, const uint8_t* new_secret,
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const char* new_command, size_t command_len,
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uint32_t new_request_id = 0) {
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if (pending || new_secret == NULL || new_command == NULL
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|| command_len >= sizeof(command)) {
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return false;
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}
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client_index = new_client_index;
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sender_timestamp = new_sender_timestamp;
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request_id = new_request_id != 0
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? new_request_id : new_sender_timestamp;
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path_hash_size = new_path_hash_size;
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memcpy(secret, new_secret, sizeof(secret));
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memcpy(command, new_command, command_len);
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command[command_len] = 0;
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pending = true;
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return true;
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}
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bool matches(int other_client_index, uint32_t other_request_id,
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const char* other_command, size_t other_command_len) const {
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return pending && other_command != NULL
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&& client_index == other_client_index
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&& request_id == other_request_id
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&& other_command_len < sizeof(command)
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&& command[other_command_len] == 0
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&& memcmp(command, other_command, other_command_len) == 0;
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}
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void clear() {
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pending = false;
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client_index = -1;
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sender_timestamp = 0;
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request_id = 0;
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path_hash_size = 1;
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memset(secret, 0, sizeof(secret));
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memset(command, 0, sizeof(command));
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}
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};
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} // namespace mesh
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