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prot simp, iterate starte, more send code

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Green Sky 2022-10-26 02:58:42 +02:00
parent 428048c79f
commit d4f3d3c4fb
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4 changed files with 102 additions and 25 deletions
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4
ngc_ext_common.hpp
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@ -134,8 +134,8 @@ struct NGC_EXT_CTX {
_EXT_CASE(FT1_INIT_ACK)
_EXT_CASE(FT1_DATA)
_EXT_CASE(FT1_DATA_ACK)
_EXT_CASE(FT1_DATA_FIN)
_EXT_CASE(FT1_DATA_FIN_ACK)
//_EXT_CASE(FT1_DATA_FIN)
//_EXT_CASE(FT1_DATA_FIN_ACK)
default: return "<unk>";
}

120
ngc_ft1.cpp
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@ -37,6 +37,7 @@ struct NGC_FT1 {
size_t next_recv_transfer_idx {0}; // next id will be 0
struct SendTransfer {
NGC_FT1_file_kind file_kind;
std::vector<uint8_t> file_id;
enum class State {
@ -52,7 +53,9 @@ struct NGC_FT1 {
// delete
} state;
// float time_since_last_activity ?
size_t inits_sent {1}; // is sent when creating
float time_since_activity {0.f};
size_t file_size {0};
size_t file_size_current {0};
@ -73,8 +76,8 @@ static bool _send_pkg_FT1_INIT(const Tox* tox, uint32_t group_number, uint32_t p
static bool _send_pkg_FT1_INIT_ACK(const Tox* tox, uint32_t group_number, uint32_t peer_number, uint8_t transfer_id);
static bool _send_pkg_FT1_DATA(const Tox* tox, uint32_t group_number, uint32_t peer_number, uint8_t transfer_id, uint16_t sequence_id, const uint8_t* data, size_t data_size);
static bool _send_pkg_FT1_DATA_ACK(const Tox* tox, uint32_t group_number, uint32_t peer_number, uint8_t transfer_id, const uint16_t* seq_ids, size_t seq_ids_size);
static bool _send_pkg_FT1_DATA_FIN(const Tox* tox, uint32_t group_number, uint32_t peer_number, uint8_t transfer_id);
static bool _send_pkg_FT1_DATA_FIN_ACK(const Tox* tox, uint32_t group_number, uint32_t peer_number, uint8_t transfer_id);
//static bool _send_pkg_FT1_DATA_FIN(const Tox* tox, uint32_t group_number, uint32_t peer_number, uint8_t transfer_id);
//static bool _send_pkg_FT1_DATA_FIN_ACK(const Tox* tox, uint32_t group_number, uint32_t peer_number, uint8_t transfer_id);
// handle pkgs
static void _handle_FT1_REQUEST(Tox* tox, NGC_EXT_CTX* ngc_ext_ctx, uint32_t group_number, uint32_t peer_number, const uint8_t *data, size_t length);
@ -94,8 +97,6 @@ bool NGC_FT1_init(NGC_EXT_CTX* ngc_ext_ctx, const struct NGC_FT1_options* option
ngc_ext_ctx->callbacks[FT1_INIT_ACK] = nullptr;
ngc_ext_ctx->callbacks[FT1_DATA] = nullptr;
ngc_ext_ctx->callbacks[FT1_DATA_ACK] = nullptr;
ngc_ext_ctx->callbacks[FT1_DATA_FIN] = nullptr;
ngc_ext_ctx->callbacks[FT1_DATA_FIN_ACK] = nullptr;
return true;
}
@ -105,6 +106,81 @@ void NGC_FT1_kill(NGC_EXT_CTX* ngc_ext_ctx) {
ngc_ext_ctx->ngc_ft1_ctx = nullptr;
}
void NGC_FT1_iterate(Tox *tox, NGC_EXT_CTX* ngc_ext_ctx/*, void *user_data*/) {
assert(ngc_ext_ctx);
assert(ngc_ext_ctx->ngc_ft1_ctx);
for (auto& [group_number, group] : ngc_ext_ctx->ngc_ft1_ctx->groups) {
for (auto& [peer_number, peer] : group.peers) {
//for (auto& tf_opt : peer.send_transfers) {
for (size_t idx = 0; idx < peer.send_transfers.size(); idx++) {
auto& tf_opt = peer.send_transfers[idx];
if (tf_opt) {
auto& tf = tf_opt.value();
tf.time_since_activity += 0.025f; // TODO: actual delta
switch (tf.state) {
using State = NGC_FT1::Group::Peer::SendTransfer::State;
case State::INIT_SENT:
if (tf.time_since_activity >= 20.f) {
if (tf.inits_sent >= 3) {
// delete, timed out 3 times
fprintf(stderr, "warning, ft init timed out, deleting\n");
tf_opt.reset();
continue;
} else {
// timed out, resend
fprintf(stderr, "warning, ft init timed out, resending\n");
_send_pkg_FT1_INIT(tox, group_number, peer_number, tf.file_kind, tf.file_size, idx, tf.file_id.data(), tf.file_id.size());
tf.inits_sent++;
tf.time_since_activity = 0.f;
}
}
break;
case State::SENDING:
break;
case State::FINISHING:
break;
// finfin o.o
default: // invalid state, delete
fprintf(stderr, "error, ft in invalid state, deleting\n");
tf_opt.reset();
continue;
}
}
//struct SendTransfer {
//std::vector<uint8_t> file_id;
//enum class State {
//INIT_SENT, // keep this state until ack or deny or giveup
//SENDING, // we got the ack and are now sending data
//// is this real?
//FINISHING, // we sent all data but acks still outstanding????
//FINFIN, // we sent the data_fin and are waiting for the data_fin_ack
//// delete
//} state;
//// float time_since_last_activity ?
//size_t file_size {0};
//size_t file_size_current {0};
//// sequence array
//// list of sent but not acked seq_ids
//};
//std::array<std::optional<SendTransfer>, 256> send_transfers;
}
}
}
}
void NGC_FT1_register_callback_recv_request(NGC_EXT_CTX* ngc_ext_ctx, NGC_FT1_file_kind file_kind, NGC_FT1_recv_request_cb* callback) {
assert(ngc_ext_ctx);
assert(ngc_ext_ctx->ngc_ft1_ctx);
@ -133,9 +209,6 @@ void NGC_FT1_register_callback_send_data(NGC_EXT_CTX* ngc_ext_ctx, NGC_FT1_file_
ngc_ext_ctx->ngc_ft1_ctx->cb_send_data[file_kind] = callback;
}
// iterate
void NGC_FT1_send_request(
Tox *tox, NGC_EXT_CTX* ngc_ext_ctx,
@ -217,8 +290,11 @@ bool NGC_FT1_send_init_private(
_send_pkg_FT1_INIT(tox, group_number, peer_number, file_kind, file_size, idx, file_id, file_id_size);
peer.send_transfers[idx] = NGC_FT1::Group::Peer::SendTransfer{
file_kind,
std::vector(file_id, file_id+file_id_size),
NGC_FT1::Group::Peer::SendTransfer::State::INIT_SENT,
1,
0.f,
file_size,
0,
};
@ -310,23 +386,23 @@ static bool _send_pkg_FT1_DATA_ACK(const Tox* tox, uint32_t group_number, uint32
return tox_group_send_custom_private_packet(tox, group_number, peer_number, true, pkg.data(), pkg.size(), nullptr);
}
static bool _send_pkg_FT1_DATA_FIN(const Tox* tox, uint32_t group_number, uint32_t peer_number, uint8_t transfer_id) {
std::vector<uint8_t> pkg;
pkg.push_back(FT1_DATA_FIN);
pkg.push_back(transfer_id);
//static bool _send_pkg_FT1_DATA_FIN(const Tox* tox, uint32_t group_number, uint32_t peer_number, uint8_t transfer_id) {
//std::vector<uint8_t> pkg;
//pkg.push_back(FT1_DATA_FIN);
//pkg.push_back(transfer_id);
// lossless?
return tox_group_send_custom_private_packet(tox, group_number, peer_number, true, pkg.data(), pkg.size(), nullptr);
}
//// lossless?
//return tox_group_send_custom_private_packet(tox, group_number, peer_number, true, pkg.data(), pkg.size(), nullptr);
//}
static bool _send_pkg_FT1_DATA_FIN_ACK(const Tox* tox, uint32_t group_number, uint32_t peer_number, uint8_t transfer_id) {
std::vector<uint8_t> pkg;
pkg.push_back(FT1_DATA_FIN_ACK);
pkg.push_back(transfer_id);
//static bool _send_pkg_FT1_DATA_FIN_ACK(const Tox* tox, uint32_t group_number, uint32_t peer_number, uint8_t transfer_id) {
//std::vector<uint8_t> pkg;
//pkg.push_back(FT1_DATA_FIN_ACK);
//pkg.push_back(transfer_id);
// lossless?
return tox_group_send_custom_private_packet(tox, group_number, peer_number, true, pkg.data(), pkg.size(), nullptr);
}
//// lossless?
//return tox_group_send_custom_private_packet(tox, group_number, peer_number, true, pkg.data(), pkg.size(), nullptr);
//}
#define _DATA_HAVE(x, error) if ((length - curser) < (x)) { error; }

2
ngc_hs1.cpp
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@ -476,7 +476,7 @@ bool _handle_HS1_ft_recv_init(
// TODO: more?
pending.at(msg_id).time_since_ft_activity = 0.f;
//pending.at(msg_id).transfer_acked;
group.transfers
//group.transfers
return true; // accept
}

1
ngc_hs1.hpp
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@ -9,6 +9,7 @@
#include <map>
#include <list>
#include <set>
#include <vector>
#include <optional>
struct NGC_HS1 {