Green-Sky/solanaceae_ngc_ft1
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add ft1_init2 and ft1_init_ack v3

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Green Sky
2024-10-30 11:08:46 +01:00
parent b4eaf86ed1
commit 96041fbcec
2 changed files with 231 additions and 43 deletions
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78
solanaceae/ngc_ext/ngcext.hpp
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@ -56,6 +56,7 @@ namespace Events {
std::vector<uint8_t> file_id;
};
// DEPRECATED: use FT1_INIT2 instead
struct NGCEXT_ft1_init {
uint32_t group_number;
uint32_t peer_number;
@ -84,6 +85,11 @@ namespace Events {
// - 2 byte (self_max_lossy_data_size)
uint16_t max_lossy_data_size;
// - 1 byte feature flags
// - 0x01 advertised zstd compression
// - 0x02
uint8_t feature_flags;
};
struct NGCEXT_ft1_data {
@ -176,6 +182,30 @@ namespace Events {
std::vector<uint8_t> file_id;
};
struct NGCEXT_ft1_init2 {
uint32_t group_number;
uint32_t peer_number;
// tell the other side you want to start a FT
// - 4 byte (file_kind)
uint32_t file_kind;
// - 8 bytes (data size)
uint64_t file_size;
// - 1 byte (temporary_file_tf_id, for this peer only, technically just a prefix to distinguish between simultainious fts)
uint8_t transfer_id;
// - 1 byte feature flags
// - 0x01 advertise zstd compression
// - 0x02
uint8_t feature_flags;
// - X bytes (file_kind dependent id, differnt sizes)
std::vector<uint8_t> file_id;
};
struct NGCEXT_pc1_announce {
uint32_t group_number;
uint32_t peer_number;
@ -210,6 +240,7 @@ enum class NGCEXT_Event : uint8_t {
// tell the other side you want to start a FT
// TODO: might use id layer instead. with it, it would look similar to friends_ft
// DEPRECATED: use FT1_INIT2 instead
// - 4 byte (file_kind)
// - 8 bytes (data size, can be 0 if unknown, BUT files have to be atleast 1 byte)
// - 1 byte (temporary_file_tf_id, for this peer only, technically just a prefix to distinguish between simultainious fts)
@ -219,7 +250,8 @@ enum class NGCEXT_Event : uint8_t {
// acknowlage init (like an accept)
// like tox ft control continue
// - 1 byte (transfer_id)
// - 2 byte (self_max_lossy_data_size) (optional since v2)
// - 2 byte (self_max_lossy_data_size) (optimal since v2)
// - 1 byte feature flags (optimal since v3, requires prev)
FT1_INIT_ACK,
// TODO: init deny, speed up non acceptance
@ -277,8 +309,18 @@ enum class NGCEXT_Event : uint8_t {
// - X bytes (file_kind dependent id, differnt sizes)
FT1_HAVE_ALL,
// tell the other side you want to start a FT
// update: added feature flags (compression)
// - 4 byte (file_kind)
// - 8 bytes (data size, can be 0 if unknown, BUT files have to be atleast 1 byte)
// - 1 byte (temporary_file_tf_id, for this peer only, technically just a prefix to distinguish between simultainious fts)
// - 1 byte feature flags
// - X bytes (file_kind dependent id, differnt sizes)
FT1_INIT2,
// TODO: FT1_IDONTHAVE, tell a peer you no longer have said chunk
// TODO: FT1_REJECT, tell a peer you wont fulfil the request
// TODO: FT1_CANCEL, tell a peer you stop the transfer
// tell another peer that you are participating in X
// you can reply with PC1_ANNOUNCE, to let the other side know, you too are participating in X
@ -306,6 +348,7 @@ struct NGCEXTEventI {
virtual bool onEvent(const Events::NGCEXT_ft1_have&) { return false; }
virtual bool onEvent(const Events::NGCEXT_ft1_bitset&) { return false; }
virtual bool onEvent(const Events::NGCEXT_ft1_have_all&) { return false; }
virtual bool onEvent(const Events::NGCEXT_ft1_init2&) { return false; }
virtual bool onEvent(const Events::NGCEXT_pc1_announce&) { return false; }
};
@ -350,6 +393,18 @@ class NGCEXTEventProvider : public ToxEventI, public NGCEXTEventProviderI {
bool _private
);
bool parse_ft1_init_ack_v2(
uint32_t group_number, uint32_t peer_number,
const uint8_t* data, size_t data_size,
bool _private
);
bool parse_ft1_init_ack_v3(
uint32_t group_number, uint32_t peer_number,
const uint8_t* data, size_t data_size,
bool _private
);
bool parse_ft1_data(
uint32_t group_number, uint32_t peer_number,
const uint8_t* data, size_t data_size,
@ -368,12 +423,6 @@ class NGCEXTEventProvider : public ToxEventI, public NGCEXTEventProviderI {
bool _private
);
bool parse_ft1_init_ack_v2(
uint32_t group_number, uint32_t peer_number,
const uint8_t* data, size_t data_size,
bool _private
);
bool parse_ft1_have(
uint32_t group_number, uint32_t peer_number,
const uint8_t* data, size_t data_size,
@ -392,6 +441,12 @@ class NGCEXTEventProvider : public ToxEventI, public NGCEXTEventProviderI {
bool _private
);
bool parse_ft1_init2(
uint32_t group_number, uint32_t peer_number,
const uint8_t* data, size_t data_size,
bool _private
);
bool parse_pc1_announce(
uint32_t group_number, uint32_t peer_number,
const uint8_t* data, size_t data_size,
@ -468,6 +523,15 @@ class NGCEXTEventProvider : public ToxEventI, public NGCEXTEventProviderI {
const uint8_t* file_id, size_t file_id_size
);
bool send_ft1_init2(
uint32_t group_number, uint32_t peer_number,
uint32_t file_kind,
uint64_t file_size,
uint8_t transfer_id,
uint8_t feature_flags,
const uint8_t* file_id, size_t file_id_size
);
bool send_pc1_announce(
uint32_t group_number, uint32_t peer_number,
const uint8_t* id_data, size_t id_size