new PIBaseTransfer, PIDataTransfer and update PIFileTransfer
git-svn-id: svn://db.shs.com.ru/pip@9 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5
This commit is contained in:
@@ -1,374 +1,24 @@
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#include "pidatatransfer.h"
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const uint PIBaseTransfer::signature = 0x54444950;
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PIBaseTransfer::PIBaseTransfer(): crc(standardCRC_16()) {
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header.sig = signature;
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header.session_id = 0;
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packet_header_size = sizeof(PacketHeader);
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part_header_size = sizeof(Part) + sizeof(PIByteArray);
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is_sending = is_receiving = false;
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break_ = true;
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bytes_all = bytes_cur = 0;
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timeout_ = 1.;
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setPacketSize(4096);
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srand(PISystemTime::current().toMilliseconds());
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}
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PIBaseTransfer::~PIBaseTransfer() {
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break_ = true;
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session.clear();
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replies.clear();
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}
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void PIBaseTransfer::stopSend() {
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if (!is_sending) return;
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break_ = true;
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}
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void PIBaseTransfer::stopReceive() {
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if (!is_receiving) return;
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break_ = true;
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finish_receive(false);
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}
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void PIBaseTransfer::received(PIByteArray& data) {
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if (data.size() < sizeof(PacketHeader)) return;
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PacketHeader h;
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memcpy(&h, data.data(), sizeof(PacketHeader));
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PacketType pt = (PacketType)h.type;
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// piCoutObj << "receive" << h.session_id << h.type << h.id;
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switch (pt) {
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case pt_Unknown:
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break;
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case pt_Data:
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if (h.session_id != header.session_id || !is_receiving) {
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sendBreak(h.session_id);
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return;
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} else {
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uint rcrc = h.crc;
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uint ccrc = crc.calculate(data.data(sizeof(PacketHeader)), data.size_s() - sizeof(PacketHeader));
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if (rcrc != ccrc) {
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header.id = h.id;
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sendReply(pt_ReplyInvalid);
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} else {
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data >> h;
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processData(h.id, data);
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}
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}
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break;
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case pt_ReplySuccess:
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case pt_ReplyInvalid:
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if (h.session_id != header.session_id) return;
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if (is_sending) {
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if (h.id >= 0 && h.id < replies.size())
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replies[h.id] = pt;
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}
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if (is_receiving && h.id == 0) {
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if (checkSession() == 0 && pt == pt_ReplySuccess) finish_receive(true);
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}
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break;
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case pt_Break:
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break_ = true;
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if (is_receiving) {
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stopReceive();
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return;
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}
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if (is_sending) {
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stopSend();
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return;
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}
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break;
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case pt_Start:
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if (is_sending) {
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sendBreak(h.session_id);
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return;
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}
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if (header.session_id != h.session_id && is_receiving) {
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sendBreak(h.session_id);
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return;
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}
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if (data.size() == sizeof(StartRequest) + sizeof(PacketHeader)) {
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StartRequest sr;
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memcpy(&sr, data.data(sizeof(PacketHeader)), sizeof(StartRequest));
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bytes_all = sr.size;
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header.session_id = h.session_id;
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header.id = 0;
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state_string = "start request";
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session.clear();
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replies.clear();
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session.resize(sr.packets);
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replies.resize(sr.packets + 1);
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replies.fill(pt_Unknown);
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is_receiving = true;
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break_ = false;
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state_string = "receiving";
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replies[0] = pt_ReplySuccess;
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sendReply(pt_ReplySuccess);
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}
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break;
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default:
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break;
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}
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}
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bool PIBaseTransfer::send_process() {
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break_ = false;
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is_sending = true;
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startSend();
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replies.resize(session.size() + 1);
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replies.fill(pt_Unknown);
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PIByteArray PIDataTransfer::buildPacket(Part fi) {
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PIByteArray ba;
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if (!getStartRequest()) return finish_send(false);
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for (int i = 0; i < session.size_s(); i++) {
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ba = build_packet(i);
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sendRequest(ba);
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if (break_) return finish_send(false);
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}
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// piCoutObj << "correct errors";
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PITimeMeasurer tm;
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int prev_chk = 0;
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while (tm.elapsed_s() < timeout_) {
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int chk = checkSession();
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if (chk != prev_chk) tm.reset();
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if (chk == 0) return finish_send(true);
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if (chk > 0) {
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ba = buildPacket(chk - 1);
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sendRequest(ba);
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}
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// if (chk == -1) return finish_send(false);
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if (break_) return finish_send(false);
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prev_chk = chk;
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piMSleep(1);
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}
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return finish_send(false);
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ba.resize(fi.size);
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memcpy(ba.data(), data_.data(fi.start), fi.size);
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return ba;
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}
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int PIBaseTransfer::checkSession() {
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int miss = 0;
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for (int i = 1; i < replies.size_s(); i++) {
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if (replies[i] != pt_ReplySuccess) miss++;
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if (replies[i] == pt_ReplyInvalid) return i;
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}
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for (int i = 1; i < replies.size_s(); i++) {
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if (replies[i] != pt_ReplySuccess) return i;
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}
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if (miss > 0) {
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piCoutObj << "missing" << miss << "packets";
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return -miss;
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} else return 0;
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void PIDataTransfer::receivePart(Part fi, PIByteArray ba, PIByteArray pheader) {
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if (data_.size() < fi.start + fi.size) data_.resize(fi.start + fi.size);
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memcpy(data_.data(fi.start), ba.data(), ba.size_s());
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}
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void PIBaseTransfer::buildSession(PIVector<Part> parts) {
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state_string = "calculating files... ";
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session.clear();
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header.session_id = rand();
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bytes_all = 0;
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Part fi;
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int fi_index, fi_prts;
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PIVector<Part> lfi;
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int min_size = packet_header_size + part_header_size;
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int cur_size = min_size;
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for (int i = 0; i < parts.size_s(); i++) {
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state_string = "calculating files... " + PIString::fromNumber(i) + " of " + PIString::fromNumber(parts.size());
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fi.id = parts[i].id;
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bytes_all += fi.size;
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// fi.size = fi.entry.size;
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fi.start = 0;
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int rest = parts[i].size - (packet_size - cur_size);
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// piCout << i << fi.entry << rest;
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if (rest <= 0) {
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fi.size = parts[i].size;
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lfi << fi;
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cur_size += fi.size + part_header_size;
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} else {
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fi.size = parts[i].size - rest;
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fi_index = 1;
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fi_prts = 1 + 1 + piMaxi(1, rest / (packet_size - min_size));
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// piCout << fi_prts;
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lfi << fi;
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session << lfi;
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lfi.clear();
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cur_size = min_size;
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llong fs = fi.size;
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for (int j = 1; j < fi_prts; j++) {
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fi_index++;
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fi.start = fs;
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fi.size = piMin<ullong>(parts[i].size - fs, packet_size - min_size);
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lfi << fi;
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cur_size += fi.size + part_header_size;
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if (fi_index != fi_prts) {
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session << lfi;
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lfi.clear();
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cur_size = min_size;
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fs += fi.size;
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}
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}
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}
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if (packet_size - cur_size < min_size) {
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session << lfi;
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lfi.clear();
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cur_size = min_size;
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}
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}
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if (cur_size > min_size) session << lfi;
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bool PIDataTransfer::send(const PIByteArray& ba) {
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data_ = ba;
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buildSession(PIVector<Part>() << Part(0, data_.size()));
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return send_process();
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}
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void PIBaseTransfer::sendBreak(int session_id) {
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uint psid = header.session_id;
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header.session_id = session_id;
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sendReply(pt_Break);
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header.session_id = psid;
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}
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void PIBaseTransfer::sendReply(PacketType reply) {
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header.type = reply;
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PIByteArray ba;
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ba << header;
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sendRequest(ba);
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}
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bool PIBaseTransfer::getStartRequest() {
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PITimeMeasurer tm;
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header.type = pt_Start;
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header.id = 0;
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PIByteArray ba;
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ba << header;
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ba << (uint)session.size() << bytes_all;
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state_string = "send request";
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for (int i = 0; i < 3; i++) {
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tm.reset();
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sendRequest(ba);
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while (tm.elapsed_s() < timeout_) {
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if (break_) return false;
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//piCoutObj << send_replyes[0];
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if (replies[0] == pt_ReplySuccess) {
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state_string = "send permited!";
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return true;
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}
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piMSleep(10);
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}
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}
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return false;
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}
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void PIBaseTransfer::processData(int id, PIByteArray & data) {
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// piCoutObj << "received packet" << id << ", size" << data.size();
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if (id < 1 || id > replies.size_s()) return;
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if (!session[id - 1].isEmpty()) {
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header.id = id;
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replies[id] = pt_ReplySuccess;
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sendReply(pt_ReplySuccess);
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if (checkSession() == 0) state_string = "receive ok";
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return;
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}
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Part fi;
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PIByteArray ba, pheader;
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pheader.resize(packet_header_size - sizeof(PacketHeader));
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if (!pheader.isEmpty()) {
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memcpy(pheader.data(), data.data(), pheader.size());
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data.remove(0, pheader.size_s());
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}
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while (!data.isEmpty()) {
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ba.clear();
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data >> fi;
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if (fi.size > 0) data >> ba;
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// fi.fsize = ba.size();
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bytes_cur += fi.size;
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// piCoutObj << "recv" << fi;
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session[id - 1] << fi;
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state_string = "receiving...";
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receivePart(fi, ba, pheader);
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}
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header.id = id;
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replies[id] = pt_ReplySuccess;
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if (checkSession() == 0) state_string = "receive ok";
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sendReply(pt_ReplySuccess);
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}
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PIByteArray PIBaseTransfer::build_packet(int id) {
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PIByteArray ret;
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PIByteArray ba;
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header.id = id + 1;
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header.type = pt_Data;
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//piCoutObj << "Packet" << header.id;
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//piCoutObj << "session id" << header.session_id;
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ret << header;
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ret << buildPacket(id);
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/*for (int i = 0; i < session[id].size_s(); i++) {
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EntryInfo fi = session[id][i];
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// piCoutObj << "send" << fi;
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bytes_total_cur += fi.fsize;
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ret << fi;
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if (fi.entry.size > 0) {
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PIString path = dir.absolutePath() + dir.separator + fi.entry.path;
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if (work_file.path() != path || !work_file.isOpened()) {
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if (!work_file.open(path, PIIODevice::ReadOnly)) {
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break_ = true;
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state_string = "ERROR! while open file " + fi.entry.path;
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piCoutObj << state_string;
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return ret;
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}
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}
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work_file.seek(fi.fstart);
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ba.resize(fi.fsize);
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int rs = work_file.read(ba.data(), ba.size());
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if (rs != fi.fsize) {
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break_ = true;
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state_string = "ERROR! while read file " + fi.entry.path + " (must " + PIString::fromNumber(fi.fsize) + ", but read " + PIString::fromNumber(rs) + ")";
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piCoutObj << state_string;
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return ret;
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}
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ret << ba;
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}
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}
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EntryInfo cfile = session[id].back();
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state_string = "sending: " + cfile.entry.path;
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bytes_file_all = cfile.entry.size;
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bytes_file_cur = cfile.fstart;
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uint scrc = crc.calculate(ret);
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ret << scrc;*/
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//piCoutObj << "packet" << header.id << "send crc" << scrc;
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return ret;
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}
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bool PIBaseTransfer::finish_send(bool ok) {
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if (ok) state_string = "send done";
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else state_string = "send failed";
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// piCoutObj << state_string << PIString::readableSize(bytes_total_all);
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is_sending = false;
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bytes_all = bytes_cur = 0;
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header.id = 0;
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if (!ok) sendBreak(header.session_id);
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else sendReply(pt_ReplySuccess);
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finishSend(ok);
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return ok;
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}
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void PIBaseTransfer::finish_receive(bool ok) {
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if (ok) state_string = "receive done";
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else state_string = "receive failed";
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// piCoutObj << state_string << PIString::readableSize(bytes_total_all);
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is_receiving = false;
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bytes_all = bytes_cur = 0;
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if (!ok) sendBreak(header.session_id);
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finishReceive(ok);
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}
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PIByteArray PIDataTransfer::buildPacket(int id) {
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;
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}
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@@ -1,103 +1,7 @@
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#ifndef PIDATATRANSFER_H
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#define PIDATATRANSFER_H
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#include "picrc.h"
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#include "pitimer.h"
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class PIBaseTransfer : public PIObject
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{
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PIOBJECT(PIBaseTransfer)
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public:
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PIBaseTransfer();
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~PIBaseTransfer();
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struct PacketHeader {
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uint sig;
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int type; // PacketType
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uint session_id;
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uint id;
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uint crc;
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bool check_sig() {return (sig == signature);}
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};
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struct Part {
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Part(uint id_ = 0, ullong size_ = 0, ullong start_ = 0) : id(id_), size(size_), start(start_) {}
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uint id;
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ullong size;
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ullong start;
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};
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virtual void stopSend();
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virtual void stopReceive();
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virtual bool isSending() const {return is_sending;}
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virtual bool isReceiving() const {return is_receiving;}
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void setPacketSize(int size) {packet_size = size;}
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int packetSize() const {return packet_size;}
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void setTimeout(double sec) {timeout_ = sec;}
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double timeout() const {return timeout_;}
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const PIString & stateString() const {return state_string;}
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llong bytesAll() const {return bytes_all;}
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llong bytesCur() const {return bytes_cur;}
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const PIString * stateString_ptr() const {return &state_string;}
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const llong * bytesAll_ptr() const {return &bytes_all;}
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const llong * bytesCur_ptr() const {return &bytes_cur;}
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EVENT(startReceive)
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EVENT1(finishReceive, bool, ok)
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EVENT(startSend)
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EVENT1(finishSend, bool, ok)
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EVENT1(sendRequest, PIByteArray &, data)
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EVENT_HANDLER1(void, received, PIByteArray &, data);
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protected:
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uint packet_header_size, part_header_size;
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bool break_, is_sending, is_receiving;
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PIString state_string;
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llong bytes_all, bytes_cur;
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void buildSession(PIVector<Part> parts);
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virtual PIByteArray buildPacket(int id) = 0;
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virtual void receivePart(Part fi, PIByteArray ba, PIByteArray header) = 0;
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private:
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enum PacketType {pt_Unknown, pt_Data, pt_ReplySuccess, pt_ReplyInvalid, pt_Break, pt_Start};
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struct StartRequest {
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uint packets;
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ullong size;
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};
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static const uint signature;
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int packet_size;
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double timeout_;
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PIVector<PIVector<Part> > session;
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PIVector<PacketType> replies;
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PacketHeader header;
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CRC_16 crc;
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void processData(int id, PIByteArray &data);
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PIByteArray build_packet(int id);
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int checkSession();
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bool send_process();
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void sendBreak(int session_id);
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void sendReply(PacketType reply);
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bool getStartRequest();
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bool finish_send(bool ok);
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void finish_receive(bool ok);
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};
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inline PIByteArray & operator <<(PIByteArray & s, const PIBaseTransfer::PacketHeader & v) {s << v.sig << v.type << v.session_id << v.id; return s;}
|
||||
inline PIByteArray & operator >>(PIByteArray & s, PIBaseTransfer::PacketHeader & v) {s >> v.sig >> v.type >> v.session_id >> v.id; return s;}
|
||||
|
||||
inline PIByteArray & operator <<(PIByteArray & s, const PIBaseTransfer::Part & v) {s << v.id << v.size << v.start; return s;}
|
||||
inline PIByteArray & operator >>(PIByteArray & s, PIBaseTransfer::Part & v) {s >> v.id >> v.size >> v.start; return s;}
|
||||
|
||||
#include "pibasetransfer.h"
|
||||
|
||||
class PIDataTransfer : public PIBaseTransfer
|
||||
{
|
||||
@@ -105,11 +9,14 @@ class PIDataTransfer : public PIBaseTransfer
|
||||
public:
|
||||
PIDataTransfer() {;}
|
||||
~PIDataTransfer() {;}
|
||||
virtual PIByteArray buildPacket(int id);
|
||||
virtual void receivePart(Part fi, PIByteArray ba, PIByteArray header) {;}
|
||||
|
||||
bool send(const PIByteArray &ba);
|
||||
const PIByteArray &data() {return data_;}
|
||||
|
||||
private:
|
||||
PIByteArray data;
|
||||
virtual PIByteArray buildPacket(Part p);
|
||||
virtual void receivePart(PIBaseTransfer::Part fi, PIByteArray ba, PIByteArray pheader);
|
||||
PIByteArray data_;
|
||||
};
|
||||
|
||||
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/*
|
||||
PIP - Platform Independent Primitives
|
||||
Directory
|
||||
Copyright (C) 2015 Ivan Pelipenko peri4ko@gmail.com
|
||||
Copyright (C) 2014 Ivan Pelipenko peri4ko@gmail.com
|
||||
|
||||
This program is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
@@ -185,6 +185,7 @@ bool PIDir::make(bool withParents) {
|
||||
break;
|
||||
};
|
||||
}
|
||||
return true;
|
||||
} else
|
||||
if (makeDir(d.path_)) return true;
|
||||
return false;
|
||||
@@ -217,12 +218,7 @@ PIVector<PIFile::FileInfo> PIDir::entries() {
|
||||
# else
|
||||
const_cast<char*>(p.data()), 0
|
||||
# endif
|
||||
, 0,
|
||||
# ifdef MAC_OS
|
||||
alphasort);
|
||||
# else
|
||||
versionsort);
|
||||
# endif
|
||||
, 0, versionsort);
|
||||
for (int i = 0; i < cnt; ++i) {
|
||||
l << PIFile::fileInfo(dp + PIString(list[i]->d_name));
|
||||
delete list[i];
|
||||
|
||||
@@ -4,7 +4,7 @@
|
||||
/*
|
||||
PIP - Platform Independent Primitives
|
||||
Directory
|
||||
Copyright (C) 2015 Ivan Pelipenko peri4ko@gmail.com
|
||||
Copyright (C) 2014 Ivan Pelipenko peri4ko@gmail.com
|
||||
|
||||
This program is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
|
||||
@@ -2,480 +2,246 @@
|
||||
|
||||
const char PIFileTransfer::sign[] = {'P', 'F', 'T'};
|
||||
|
||||
PIFileTransfer::PIFileTransfer(): crc(standardCRC_16()) {
|
||||
PIFileTransfer::PIFileTransfer() {
|
||||
for (uint i = 0; i < sizeof(sign); i++)
|
||||
header.sig[i] = sign[i];
|
||||
header.version = PIFILETRANSFER_VERSION;
|
||||
header.session_id = 0;
|
||||
pftheader.sig[i] = sign[i];
|
||||
pftheader.version = __PIFILETRANSFER_VERSION;
|
||||
pftheader.session_id = 0;
|
||||
pftheader.step = pft_None;
|
||||
dir = PIDir::current();
|
||||
fileinfo_size = sizeof(EntryInfo) + sizeof(FilePart) + 100;
|
||||
min_packet_size = sizeof(PacketHeader) + sizeof(uint) + fileinfo_size;
|
||||
is_sending = is_receiving = false;
|
||||
bytes_file_all = bytes_file_cur = bytes_total_all = bytes_total_cur = 0;
|
||||
timeout_ = 1.;
|
||||
setPacketSize(4096);
|
||||
srand(PISystemTime::current().toMilliseconds());
|
||||
bytes_file_all = bytes_file_cur = 0;
|
||||
// CONNECT(void, this, sendStarted, this, send_started);
|
||||
CONNECT(void, this, receiveStarted, this, receive_started);
|
||||
CONNECT1(void, bool, this, sendFinished, this, send_finished);
|
||||
CONNECT1(void, bool, this, receiveFinished, this, receive_finished);
|
||||
}
|
||||
|
||||
|
||||
PIFileTransfer::~PIFileTransfer() {
|
||||
break_ = true;
|
||||
session.clear();
|
||||
replies.clear();
|
||||
files_.clear();
|
||||
work_file.close();
|
||||
}
|
||||
|
||||
|
||||
bool PIFileTransfer::send(const PIString & file) {
|
||||
PIVector<PIFile::FileInfo> ce = dir.entries();
|
||||
PIFile::FileInfo e;
|
||||
e.path = "";
|
||||
for (int i = 0; i < ce.size_s(); i++) {
|
||||
if (ce[i].path == file) e = ce[i];
|
||||
}
|
||||
if (e.path != "") return sendFiles(PIVector<PIFile::FileInfo>() << e);
|
||||
return false;
|
||||
return send(PIVector<PIFile::FileInfo>() << PIFile::fileInfo(file));
|
||||
}
|
||||
|
||||
|
||||
bool PIFileTransfer::send(PIVector<PIFile::FileInfo> entries) {
|
||||
PIVector<PIFile::FileInfo> allEntries;
|
||||
PIVector<PIFile::FileInfo> ce;
|
||||
PISet<PIString> names;
|
||||
for (int i = 0; i < entries.size_s(); i++) {
|
||||
ce.clear();
|
||||
allEntries << entries[i];
|
||||
if (entries[i].isDir())
|
||||
ce = PIDir::allEntries(dir.absolutePath() + dir.separator + entries[i].path);
|
||||
for (int k = 0; k < ce.size_s(); k++) ce[k].path = entries[i].path + dir.separator + ce[k].path;
|
||||
ce.push_front(entries[i]);
|
||||
for (int j = 0; j < ce.size_s(); j++) {
|
||||
if (names.contains(ce[j].path)) continue;
|
||||
allEntries << ce[j];
|
||||
//piCout << ce[j].path;
|
||||
names << ce[j].path;
|
||||
}
|
||||
allEntries << PIDir::allEntries(dir.absolutePath() + dir.separator + entries[i].path);
|
||||
}
|
||||
return sendFiles(allEntries);
|
||||
}
|
||||
|
||||
|
||||
void PIFileTransfer::stopSend() {
|
||||
if (!is_sending) return;
|
||||
break_ = true;
|
||||
bool PIFileTransfer::sendFiles(const PIVector<PIFile::FileInfo> &files) {
|
||||
files_ = files;
|
||||
PIStringList names;
|
||||
// piCoutObj << "prepare to send" << files_.size() << "files";
|
||||
for(int i=0; i<files_.size_s(); i++) {
|
||||
files_[i].path = dir.relative(files_[i].path);
|
||||
if (names.contains(files_[i].path)) {files_.remove(i); i--;}
|
||||
else names << files_[i].path;
|
||||
if (files_[i].isDir()) files_[i].size = 0;
|
||||
// piCout << "prepare" << i << files_[i].path << files_[i].size;
|
||||
}
|
||||
|
||||
|
||||
void PIFileTransfer::stopReceive() {
|
||||
if (!is_receiving) return;
|
||||
break_ = true;
|
||||
finish_receive(false);
|
||||
srand(PISystemTime::current().toMilliseconds());
|
||||
pftheader.session_id = rand();
|
||||
sendFilesStarted();
|
||||
desc.clear();
|
||||
desc << files_;
|
||||
pftheader.step = pft_Description;
|
||||
buildSession(PIVector<Part>() << Part(0, desc.size()));
|
||||
if (!send_process()) return false;
|
||||
pftheader.step = pft_Data;
|
||||
PIVector<Part> pts;
|
||||
for (int i=0; i<files_.size_s(); i++) {
|
||||
pts << Part(i+1, files_[i].size);
|
||||
}
|
||||
|
||||
|
||||
void PIFileTransfer::received(PIByteArray & ba) {
|
||||
if (ba.size() < sizeof(PacketHeader)) return;
|
||||
PacketHeader h;
|
||||
memcpy(&h, ba.data(), sizeof(PacketHeader));
|
||||
PacketType pt = (PacketType)h.type;
|
||||
// piCoutObj << "receive" << h.session_id << h.type << h.id;
|
||||
switch (pt) {
|
||||
case pt_Data:
|
||||
if (h.session_id != header.session_id || !is_receiving) {
|
||||
sendBreak(h.session_id);
|
||||
return;
|
||||
} else {
|
||||
uint rcrc = *(uint *)(ba.data(ba.size_s() - sizeof(uint)));
|
||||
uint ccrc = crc.calculate(ba.data(), ba.size_s() - sizeof(uint));
|
||||
if (rcrc != ccrc) {
|
||||
header.id = h.id;
|
||||
sendReply(Invalid);
|
||||
} else {
|
||||
ba >> h;
|
||||
ba.resize(ba.size_s() - sizeof(uint));
|
||||
processData(h.id, ba);
|
||||
}
|
||||
}
|
||||
break;
|
||||
case pt_Reply:
|
||||
if (h.session_id != header.session_id) return;
|
||||
ba >> h;
|
||||
if (ba.size() == sizeof(int)) {
|
||||
int rci;
|
||||
ba >> rci;
|
||||
ReplyCode rc = (ReplyCode)rci;
|
||||
// piCoutObj << "reply received" << rci;
|
||||
if (rc == Break) {
|
||||
break_ = true;
|
||||
if (is_receiving) {
|
||||
stopReceive();
|
||||
return;
|
||||
}
|
||||
if (is_sending) {
|
||||
stopSend();
|
||||
return;
|
||||
}
|
||||
}
|
||||
if (is_sending) {
|
||||
if (h.id >= 0 && h.id < replies.size())
|
||||
replies[h.id] = rc;
|
||||
}
|
||||
if (is_receiving && h.id == 0) {
|
||||
if (checkSession() == 0) finish_receive(true);
|
||||
}
|
||||
}
|
||||
break;
|
||||
case pt_SendRequest:
|
||||
if (is_sending) {
|
||||
sendBreak(h.session_id);
|
||||
return;
|
||||
}
|
||||
if (header.session_id != h.session_id && is_receiving) {
|
||||
sendBreak(h.session_id);
|
||||
return;
|
||||
}
|
||||
ba >> h;
|
||||
if (ba.size() != sizeof(uint) + sizeof(llong)) return;
|
||||
uint pcts;
|
||||
ba >> pcts;
|
||||
bytes_file_all = pcts;
|
||||
ba >> bytes_total_all;
|
||||
header.session_id = h.session_id;
|
||||
header.id = 0;
|
||||
bool ok = true;
|
||||
state_string = "receive request";
|
||||
receiveRequest(&ok);
|
||||
if (ok) {
|
||||
session.clear();
|
||||
replies.clear();
|
||||
session.resize(pcts);
|
||||
replies.resize(pcts + 1);
|
||||
replies.fill(Unknown);
|
||||
is_receiving = true;
|
||||
state_string = "receiving";
|
||||
replies[0] = Success;
|
||||
sendReply(Success);
|
||||
} else {
|
||||
sendReply(Invalid);
|
||||
state_string = "wait user permit";
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
bool PIFileTransfer::sendFiles(PIVector<PIFile::FileInfo> files) {
|
||||
// piCoutObj << "prepare to send" << files.size() << "files";
|
||||
break_ = false;
|
||||
is_sending = true;
|
||||
buildSession(files);
|
||||
replies.resize(session.size() + 1);
|
||||
replies.fill(Unknown);
|
||||
work_file.setPath("");
|
||||
startSend();
|
||||
bytes_file_all = bytes_file_cur = 0;
|
||||
PIByteArray ba;
|
||||
if (!getSendRequest()) return finish_send(false);
|
||||
for (int i = 0; i < session.size_s(); i++) {
|
||||
ba = buildPacket(i);
|
||||
sendRequest(ba);
|
||||
if (break_) return finish_send(false);
|
||||
}
|
||||
// piCoutObj << "correct errors";
|
||||
PITimeMeasurer tm;
|
||||
int prev_chk = 0;
|
||||
while (tm.elapsed_s() < timeout_) {
|
||||
int chk = checkSession();
|
||||
if (chk != prev_chk) tm.reset();
|
||||
if (chk == 0) return finish_send(true);
|
||||
if (chk > 0) {
|
||||
ba = buildPacket(chk - 1);
|
||||
sendRequest(ba);
|
||||
}
|
||||
// if (chk == -1) return finish_send(false);
|
||||
if (break_) return finish_send(false);
|
||||
prev_chk = chk;
|
||||
piMSleep(1);
|
||||
}
|
||||
return finish_send(false);;
|
||||
}
|
||||
|
||||
|
||||
int PIFileTransfer::checkSession() {
|
||||
int miss = 0;
|
||||
for (int i = 1; i < replies.size_s(); i++) {
|
||||
if ((ReplyCode)replies[i] != Success) miss++;
|
||||
if ((ReplyCode)replies[i] == Invalid) return i;
|
||||
}
|
||||
for (int i = 1; i < replies.size_s(); i++) {
|
||||
if ((ReplyCode)replies[i] == Unknown) return i;
|
||||
}
|
||||
if (miss > 0) {
|
||||
piCoutObj << "missing" << miss << "packets";
|
||||
return -miss;
|
||||
} else return 0;
|
||||
}
|
||||
|
||||
|
||||
void PIFileTransfer::buildSession(PIVector<PIFile::FileInfo> files) {
|
||||
state_string = "calculating files...";
|
||||
session.clear();
|
||||
header.session_id = rand();
|
||||
bytes_file_cur = 0;
|
||||
bytes_file_all = files.size();
|
||||
bytes_total_all = bytes_total_cur = 0;
|
||||
// PIMap<llong, int> sizes;
|
||||
// for (int i=0; i<files.size(); i++) {
|
||||
// sizes[files[i].size] = i;
|
||||
// }
|
||||
// PIVector<int> indexes = sizes.values();
|
||||
EntryInfo fi;
|
||||
PIVector<EntryInfo> lfi;
|
||||
int cur_size = min_packet_size;
|
||||
for (int i = 0; i < files.size_s(); i++) {
|
||||
bytes_file_cur = i;
|
||||
fi.entry = files[i];
|
||||
bytes_total_all += fi.entry.size;
|
||||
// fi.size = fi.entry.size;
|
||||
fi.fstart = 0;
|
||||
fi.part_index = 1;
|
||||
int rest = fi.entry.size - (max_packet_size - cur_size);
|
||||
// piCout << i << fi.entry << rest;
|
||||
if (rest <= 0) {
|
||||
fi.parts = 1;
|
||||
fi.fsize = fi.entry.size;
|
||||
lfi << fi;
|
||||
cur_size += fi.fsize + fileinfo_size;
|
||||
} else {
|
||||
fi.fsize = fi.entry.size - rest;
|
||||
fi.parts = 1 + 1 + piMaxi(1, rest / (max_packet_size - min_packet_size));
|
||||
// piCout << fi.parts;
|
||||
lfi << fi;
|
||||
session << lfi;
|
||||
lfi.clear();
|
||||
cur_size = min_packet_size;
|
||||
llong fs = fi.fsize;
|
||||
for (uint j = 1; j < fi.parts; j++) {
|
||||
fi.part_index++;
|
||||
fi.fstart = fs;
|
||||
fi.fsize = piMinll(fi.entry.size - fs, max_packet_size - min_packet_size);
|
||||
lfi << fi;
|
||||
cur_size += fi.fsize + sizeof(FilePart);
|
||||
if (fi.part_index != fi.parts) {
|
||||
session << lfi;
|
||||
lfi.clear();
|
||||
cur_size = min_packet_size;
|
||||
fs += fi.fsize;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (max_packet_size - cur_size < min_packet_size) {
|
||||
session << lfi;
|
||||
lfi.clear();
|
||||
cur_size = min_packet_size;
|
||||
}
|
||||
}
|
||||
if (cur_size > min_packet_size) session << lfi;
|
||||
}
|
||||
|
||||
|
||||
void PIFileTransfer::sendBreak(int session_id) {
|
||||
uint psid = header.session_id;
|
||||
header.session_id = session_id;
|
||||
sendReply(Break);
|
||||
header.session_id = psid;
|
||||
}
|
||||
|
||||
|
||||
void PIFileTransfer::sendReply(PIFileTransfer::ReplyCode reply) {
|
||||
// if (is_send_result) header.type = pt_SendResult;
|
||||
// else
|
||||
header.type = pt_Reply;
|
||||
PIByteArray ba;
|
||||
ba << header << (int)reply;
|
||||
sendRequest(ba);
|
||||
}
|
||||
|
||||
|
||||
bool PIFileTransfer::getSendRequest() {
|
||||
PITimeMeasurer tm;
|
||||
header.type = pt_SendRequest;
|
||||
header.id = 0;
|
||||
PIByteArray ba;
|
||||
ba << header;
|
||||
ba << (uint)session.size() << bytes_total_all;
|
||||
state_string = "send request";
|
||||
for (int i = 0; i < 3; i++) {
|
||||
tm.reset();
|
||||
sendRequest(ba);
|
||||
while (tm.elapsed_s() < timeout_) {
|
||||
if (break_) return false;
|
||||
//piCoutObj << send_replyes[0];
|
||||
if (replies[0] == Success) {
|
||||
state_string = "send permited!";
|
||||
return true;
|
||||
}
|
||||
if (replies[0] == Invalid) {
|
||||
state_string = "waiting for permit";
|
||||
tm.reset();
|
||||
}
|
||||
piMSleep(10);
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
void PIFileTransfer::processData(int id, PIByteArray & data) {
|
||||
// piCoutObj << "received packet" << id << ", size" << data.size();
|
||||
if (id < 1 || id > replies.size_s()) return;
|
||||
if (!session[id - 1].isEmpty()) {
|
||||
header.id = id;
|
||||
replies[id] = Success;
|
||||
sendReply(Success);
|
||||
if (checkSession() == 0) state_string = "receive ok";
|
||||
return;
|
||||
}
|
||||
EntryInfo fi;
|
||||
PIByteArray ba;
|
||||
while (!data.isEmpty()) {
|
||||
ba.clear();
|
||||
data >> fi;
|
||||
if (fi.entry.size > 0) data >> ba;
|
||||
fi.fsize = ba.size();
|
||||
bytes_total_cur += fi.fsize;
|
||||
bytes_file_all = fi.entry.size;
|
||||
bytes_file_cur = fi.fstart;
|
||||
// piCoutObj << "recv" << fi;
|
||||
session[id - 1] << fi;
|
||||
state_string = "receiving " + fi.entry.path;
|
||||
PIString path = dir.absolutePath() + dir.separator + fi.entry.path;
|
||||
if (fi.entry.isDir()) {
|
||||
// piCoutObj << "make dir" << fi.entry.path;
|
||||
if (!PIDir::make(path, false)) {
|
||||
state_string = "ERROR! while create directory " + path;
|
||||
piCoutObj << state_string;
|
||||
finish_receive(false);
|
||||
return;
|
||||
}
|
||||
}
|
||||
if (fi.entry.isFile()) {
|
||||
if (work_file.path() != path || !work_file.isOpened()) {
|
||||
work_file.close();
|
||||
if (!work_file.open(path, PIIODevice::ReadWrite)) {
|
||||
state_string = "ERROR! while open file " + path;
|
||||
piCoutObj << state_string;
|
||||
finish_receive(false);
|
||||
return;
|
||||
}
|
||||
if (work_file.size() > fi.entry.size) {
|
||||
piCoutObj << "*** error size" << work_file.size() << fi.entry.size;
|
||||
work_file.clear();
|
||||
work_file.resize(fi.entry.size);
|
||||
piCoutObj << "*** correct size" << work_file.size() << fi.entry.size;
|
||||
}
|
||||
}
|
||||
// piCoutObj << "write file" << path << work_file.path() << work_file.size() << fi.entry.size << work_file.pos() << fi.fstart << fi.fsize;
|
||||
if (work_file.size() < fi.fstart) {
|
||||
// piCoutObj << "error pos size" << work_file.pos() << fi.fstart;
|
||||
work_file.resize(fi.fstart);
|
||||
// piCoutObj << "correct pos size" << work_file.pos() << fi.fstart;
|
||||
}
|
||||
if (work_file.size() > fi.entry.size) {
|
||||
piCoutObj << "!!! error size" << work_file.size() << fi.entry.size;
|
||||
work_file.clear();
|
||||
work_file.resize(fi.entry.size);
|
||||
piCoutObj << "!!! correct size" << work_file.size() << fi.entry.size;
|
||||
}
|
||||
// if (fi.fstart != work_file.pos()) piCoutObj << "error pos" << work_file.pos() << fi.fstart;
|
||||
work_file.seek(fi.fstart);
|
||||
int rs = work_file.write(ba.data(), ba.size());
|
||||
if (rs != fi.fsize) {
|
||||
state_string = "ERROR! while read file " + fi.entry.path + " (must " + PIString::fromNumber(fi.fsize) + ", but read " + PIString::fromNumber(rs) + ")";
|
||||
piCoutObj << state_string;
|
||||
finish_receive(false);
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
header.id = id;
|
||||
replies[id] = Success;
|
||||
if (checkSession() == 0) state_string = "receive ok";
|
||||
sendReply(Success);
|
||||
}
|
||||
|
||||
|
||||
PIByteArray PIFileTransfer::buildPacket(int id) {
|
||||
PIByteArray ret;
|
||||
PIByteArray ba;
|
||||
header.id = id + 1;
|
||||
header.type = pt_Data;
|
||||
//piCoutObj << "Packet" << header.id;
|
||||
//piCoutObj << "session id" << header.session_id;
|
||||
ret << header;
|
||||
for (int i = 0; i < session[id].size_s(); i++) {
|
||||
EntryInfo fi = session[id][i];
|
||||
// piCoutObj << "send" << fi;
|
||||
bytes_total_cur += fi.fsize;
|
||||
ret << fi;
|
||||
if (fi.entry.size > 0) {
|
||||
PIString path = dir.absolutePath() + dir.separator + fi.entry.path;
|
||||
if (work_file.path() != path || !work_file.isOpened()) {
|
||||
if (!work_file.open(path, PIIODevice::ReadOnly)) {
|
||||
break_ = true;
|
||||
state_string = "ERROR! while open file " + fi.entry.path;
|
||||
piCoutObj << state_string;
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
work_file.seek(fi.fstart);
|
||||
ba.resize(fi.fsize);
|
||||
int rs = work_file.read(ba.data(), ba.size());
|
||||
if (rs != fi.fsize) {
|
||||
break_ = true;
|
||||
state_string = "ERROR! while read file " + fi.entry.path + " (must " + PIString::fromNumber(fi.fsize) + ", but read " + PIString::fromNumber(rs) + ")";
|
||||
piCoutObj << state_string;
|
||||
return ret;
|
||||
}
|
||||
ret << ba;
|
||||
}
|
||||
}
|
||||
EntryInfo cfile = session[id].back();
|
||||
state_string = "sending: " + cfile.entry.path;
|
||||
bytes_file_all = cfile.entry.size;
|
||||
bytes_file_cur = cfile.fstart;
|
||||
uint scrc = crc.calculate(ret);
|
||||
ret << scrc;
|
||||
//piCoutObj << "packet" << header.id << "send crc" << scrc;
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
bool PIFileTransfer::finish_send(bool ok) {
|
||||
if (ok) state_string = "send done";
|
||||
else state_string = "send failed";
|
||||
// piCoutObj << state_string << PIString::readableSize(bytes_total_all);
|
||||
is_sending = false;
|
||||
work_file.close();
|
||||
work_file.setPath("");
|
||||
bytes_file_all = bytes_file_cur = 0;
|
||||
bytes_total_all = bytes_total_cur = 0;
|
||||
header.id = 0;
|
||||
if (!ok) sendBreak(header.session_id);
|
||||
else sendReply(Success);
|
||||
finishSend(ok);
|
||||
buildSession(pts);
|
||||
bool ok = send_process();
|
||||
return ok;
|
||||
}
|
||||
|
||||
|
||||
void PIFileTransfer::finish_receive(bool ok) {
|
||||
if (ok) state_string = "receive done";
|
||||
else state_string = "receive failed";
|
||||
// piCoutObj << state_string << PIString::readableSize(bytes_total_all);
|
||||
is_receiving = false;
|
||||
|
||||
void PIFileTransfer::processFile(int id, ullong start, PIByteArray & data) {
|
||||
// piCout << "processFile" << id << files_.size();
|
||||
PIFile::FileInfo fi = files_[id-1];
|
||||
bytes_file_all = fi.size;
|
||||
bytes_file_cur = start;
|
||||
cur_file_string = fi.path;
|
||||
PIString path = dir.absolutePath() + dir.separator + fi.path;
|
||||
// piCout << "receive" << path << fi.size << data.size();
|
||||
if (fi.isDir()) {
|
||||
// piCoutObj << "make dir" << fi.entry.path;
|
||||
if (!PIDir::make(path)) {
|
||||
cur_file_string = "ERROR! while create directory " + path;
|
||||
piCoutObj << cur_file_string;
|
||||
stopReceive();
|
||||
return;
|
||||
}
|
||||
}
|
||||
if (fi.isFile()) {
|
||||
if (work_file.path() != path || !work_file.isOpened()) {
|
||||
work_file.close();
|
||||
work_file.setPath("");
|
||||
bytes_file_all = bytes_file_cur = 0;
|
||||
bytes_total_all = bytes_total_cur = 0;
|
||||
if (!ok) sendBreak(header.session_id);
|
||||
finishReceive(ok);
|
||||
if (!work_file.open(path, PIIODevice::ReadWrite)) {
|
||||
cur_file_string = "ERROR! while open file " + path;
|
||||
piCoutObj << cur_file_string;
|
||||
stopReceive();
|
||||
return;
|
||||
}
|
||||
if (work_file.size() > fi.size) {
|
||||
// piCoutObj << "error size" << work_file.size() << fi.size;
|
||||
work_file.clear();
|
||||
work_file.resize(fi.size);
|
||||
// piCoutObj << "correct size" << work_file.size() << fi.size;
|
||||
}
|
||||
}
|
||||
// piCoutObj << "write file" << path << work_file.path() << work_file.size() << fi.entry.size << work_file.pos() << fi.fstart << fi.fsize;
|
||||
if (work_file.size() < (llong)start) {
|
||||
// piCoutObj << "error pos size" << work_file.pos() << fi.fstart;
|
||||
work_file.resize(start);
|
||||
// piCoutObj << "correct pos size" << work_file.pos() << fi.fstart;
|
||||
}
|
||||
if (work_file.size() > fi.size) {
|
||||
piCoutObj << "****** error size" << work_file.size() << fi.size;
|
||||
work_file.clear();
|
||||
work_file.resize(fi.size);
|
||||
piCoutObj << "****** correct size" << work_file.size() << fi.size;
|
||||
}
|
||||
// if (fi.fstart != work_file.pos()) piCoutObj << "error pos" << work_file.pos() << fi.fstart;
|
||||
work_file.seek(start);
|
||||
int rs = work_file.write(data.data(), data.size());
|
||||
if (rs != data.size_s()) {
|
||||
cur_file_string = "ERROR! while write file " + fi.path + " (must " + PIString::fromNumber(data.size()) + ", but write " + PIString::fromNumber(rs) + ")";
|
||||
piCoutObj << cur_file_string;
|
||||
stopReceive();
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
PIByteArray PIFileTransfer::buildPacket(Part p) {
|
||||
// piCoutObj << "Step" << pftheader.step;
|
||||
// piCoutObj << "session id" << pftheader.session_id;
|
||||
PIByteArray ba;
|
||||
switch(pftheader.step) {
|
||||
case pft_None:
|
||||
stopSend();
|
||||
return PIByteArray();
|
||||
case pft_Description:
|
||||
ba.resize(p.size);
|
||||
memcpy(ba.data(), desc.data(p.start), p.size);
|
||||
return ba;
|
||||
case pft_Data:
|
||||
// piCout << "send data" << p.id << files_.size();
|
||||
PIFile::FileInfo fi = files_[p.id-1];
|
||||
if (fi.isFile()) {
|
||||
// piCout << "send file" << fi.name() << fi.size;
|
||||
PIString path = dir.absolutePath() + dir.separator + fi.path;
|
||||
if (work_file.path() != path || !work_file.isOpened()) {
|
||||
if (!work_file.open(path, PIIODevice::ReadOnly)) {
|
||||
break_ = true;
|
||||
cur_file_string = "ERROR! while open file " + fi.path;
|
||||
piCoutObj << cur_file_string;
|
||||
stopSend();
|
||||
return PIByteArray();
|
||||
}
|
||||
}
|
||||
work_file.seek(p.start);
|
||||
ba.resize(p.size);
|
||||
int rs = work_file.read(ba.data(), ba.size());
|
||||
if ((llong)rs != (llong)p.size) {
|
||||
break_ = true;
|
||||
cur_file_string = "ERROR! while read file " + fi.path + " (must " + PIString::fromNumber(p.size) + ", but read " + PIString::fromNumber(rs) + ")";
|
||||
piCoutObj << cur_file_string;
|
||||
stopSend();
|
||||
return PIByteArray();
|
||||
}
|
||||
}
|
||||
// if (fi.isDir()) {
|
||||
// piCout << "create dir" << fi.path;
|
||||
// dir.make(fi.path);
|
||||
// }
|
||||
cur_file_string = fi.path;
|
||||
bytes_file_all = fi.size;
|
||||
bytes_file_cur = p.start;
|
||||
return ba;
|
||||
}
|
||||
return PIByteArray();
|
||||
}
|
||||
|
||||
|
||||
void PIFileTransfer::receivePart(PIBaseTransfer::Part fi, PIByteArray ba, PIByteArray pheader) {
|
||||
PFTHeader h;
|
||||
// piCout << pheader.size() << sizeof(PFTHeader);
|
||||
pheader >> h;
|
||||
// piCout << h.session_id;
|
||||
StepType st = (StepType)h.step;
|
||||
pftheader.step = st;
|
||||
if (!h.check_sig()) {
|
||||
cur_file_string = "ERROR File Transfer uncompatable! or invalid version";
|
||||
piCoutObj << cur_file_string;
|
||||
stopReceive();
|
||||
return;
|
||||
}
|
||||
switch(st) {
|
||||
case pft_None:
|
||||
break;
|
||||
case pft_Description:
|
||||
pftheader.session_id = h.session_id;
|
||||
if (desc.size() < fi.start + fi.size) desc.resize(fi.start + fi.size);
|
||||
memcpy(desc.data(fi.start), ba.data(), ba.size_s());
|
||||
break;
|
||||
case pft_Data:
|
||||
if (h.session_id == pftheader.session_id)
|
||||
processFile(fi.id, fi.start, ba);
|
||||
else stopReceive();
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
PIByteArray PIFileTransfer::customHeader() {
|
||||
PIByteArray ba;
|
||||
ba << pftheader;
|
||||
return ba;
|
||||
}
|
||||
|
||||
|
||||
void PIFileTransfer::receive_started() {
|
||||
if (pftheader.step == pft_None) {
|
||||
files_.clear();
|
||||
receiveFilesStarted();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void PIFileTransfer::receive_finished(bool ok) {
|
||||
if (pftheader.step == pft_Description) {
|
||||
if (ok) desc >> files_;
|
||||
else {
|
||||
pftheader.session_id--;
|
||||
receiveFilesFinished(false);
|
||||
}
|
||||
}
|
||||
if (pftheader.step == pft_Data) receiveFilesFinished(ok);
|
||||
}
|
||||
|
||||
|
||||
void PIFileTransfer::send_finished(bool ok) {
|
||||
sendFilesFinished(ok);
|
||||
}
|
||||
|
||||
|
||||
|
||||
@@ -2,38 +2,21 @@
|
||||
#define PIFILETRANSFER_H
|
||||
|
||||
#include "pidir.h"
|
||||
#include "picrc.h"
|
||||
#include "pibasetransfer.h"
|
||||
|
||||
#define PIFILETRANSFER_VERSION 1
|
||||
#define __PIFILETRANSFER_VERSION 2
|
||||
|
||||
class PIFileTransfer : public PIObject
|
||||
class PIFileTransfer : public PIBaseTransfer
|
||||
{
|
||||
PIOBJECT(PIFileTransfer)
|
||||
PIOBJECT_SUBCLASS(PIFileTransfer, PIBaseTransfer)
|
||||
public:
|
||||
PIFileTransfer();
|
||||
~PIFileTransfer();
|
||||
|
||||
enum ReplyCode {Unknown = 0, Success, Invalid, Break};
|
||||
enum PacketType {pt_Data = 1, pt_Reply, pt_SendRequest};//, pt_SendResult};
|
||||
enum StepType {pft_None, pft_Description, pft_Data};
|
||||
|
||||
struct EntryInfo {
|
||||
EntryInfo() {
|
||||
fstart = fsize = 0;
|
||||
parts = part_index = 0;
|
||||
}
|
||||
PIFile::FileInfo entry;
|
||||
llong fstart;
|
||||
llong fsize;
|
||||
uint parts;
|
||||
uint part_index;
|
||||
};
|
||||
|
||||
struct FilePart {
|
||||
uint index;
|
||||
PIByteArray data;
|
||||
};
|
||||
|
||||
struct PacketHeader {
|
||||
#pragma pack(push,1)
|
||||
struct PFTHeader {
|
||||
union {
|
||||
struct {
|
||||
char sig[3]; // PFT
|
||||
@@ -41,93 +24,64 @@ public:
|
||||
};
|
||||
uint raw_sig;
|
||||
};
|
||||
int type; // PacketType
|
||||
uint session_id;
|
||||
uint id;
|
||||
int step; // PacketType
|
||||
int session_id;
|
||||
bool check_sig() {
|
||||
if (sig[0] != sign[0] || sig[1] != sign[1] || sig[2] != sign[2] || version != PIFILETRANSFER_VERSION) return false;
|
||||
if (sig[0] != sign[0] || sig[1] != sign[1] || sig[2] != sign[2] || version != __PIFILETRANSFER_VERSION) return false;
|
||||
return true;
|
||||
}
|
||||
// uint crc;
|
||||
};
|
||||
#pragma pack(pop)
|
||||
|
||||
//bool send(const PIFile & file);
|
||||
bool send(const PIFile & file);
|
||||
bool send(const PIString & file);
|
||||
// bool send(const PIStringList &files);
|
||||
bool send(const PIStringList &files);
|
||||
bool send(PIFile::FileInfo entry) {return send(PIVector<PIFile::FileInfo>() << entry);}
|
||||
bool send(PIVector<PIFile::FileInfo> entries);
|
||||
|
||||
void stopSend();
|
||||
void stopReceive();
|
||||
|
||||
bool isSending() const {return is_sending;}
|
||||
bool isReceiving() const {return is_receiving;}
|
||||
|
||||
void setPacketSize(int size) {max_packet_size = size;}
|
||||
int packetSize() const {return max_packet_size;}
|
||||
|
||||
void setTimeout(double sec) {timeout_ = sec;}
|
||||
double timeout() const {return timeout_;}
|
||||
|
||||
void setDirectory(const PIDir &d) {dir = d;}
|
||||
void setDirectory(const PIString &path) {dir.setDir(path);}
|
||||
PIDir directory() const {return dir;}
|
||||
|
||||
const PIString & stateString() const {return state_string;}
|
||||
llong bytesTotalAll() const {return bytes_total_all;}
|
||||
llong bytesTotalCur() const {return bytes_total_cur;}
|
||||
const PIString & curFile() const {return cur_file_string;}
|
||||
llong bytesFileAll() const {return bytes_file_all;}
|
||||
llong bytesFileCur() const {return bytes_file_cur;}
|
||||
const PIString * stateString_ptr() const {return &state_string;}
|
||||
const llong * bytesTotalAll_ptr() const {return &bytes_total_all;}
|
||||
const llong * bytesTotalCur_ptr() const {return &bytes_total_cur;}
|
||||
const PIString * curFile_ptr() const {return &cur_file_string;}
|
||||
const llong * bytesFileAll_ptr() const {return &bytes_file_all;}
|
||||
const llong * bytesFileCur_ptr() const {return &bytes_file_cur;}
|
||||
|
||||
EVENT(startReceive)
|
||||
EVENT1(receiveRequest, bool *, ok)
|
||||
EVENT1(finishReceive, bool, ok)
|
||||
EVENT(startSend)
|
||||
EVENT1(finishSend, bool, ok)
|
||||
|
||||
EVENT1(sendRequest, PIByteArray &, data)
|
||||
EVENT_HANDLER1(void, received, PIByteArray &, data);
|
||||
EVENT(receiveFilesStarted)
|
||||
EVENT1(receiveFilesFinished, bool, ok)
|
||||
EVENT(sendFilesStarted)
|
||||
EVENT1(sendFilesFinished, bool, ok)
|
||||
|
||||
private:
|
||||
static const char sign[];
|
||||
int max_packet_size, min_packet_size, fileinfo_size;
|
||||
bool break_, is_sending, is_receiving;
|
||||
double timeout_;
|
||||
|
||||
PIVector<PIVector<EntryInfo> > session;
|
||||
PIVector<ReplyCode> replies;
|
||||
PIString state_string;
|
||||
llong bytes_total_all, bytes_total_cur, bytes_file_all, bytes_file_cur;
|
||||
PacketHeader header;
|
||||
PIVector<PIFile::FileInfo> files_;
|
||||
PIString cur_file_string;
|
||||
llong bytes_file_all, bytes_file_cur;
|
||||
PFTHeader pftheader;
|
||||
PIDir dir;
|
||||
PIFile work_file;
|
||||
CRC_16 crc;
|
||||
PIByteArray desc;
|
||||
|
||||
bool sendFiles(PIVector<PIFile::FileInfo> files);
|
||||
int checkSession();
|
||||
void buildSession(PIVector<PIFile::FileInfo> files);
|
||||
void sendBreak(int session_id);
|
||||
void sendReply(ReplyCode reply);
|
||||
bool getSendRequest();
|
||||
void processData(int id, PIByteArray &data);
|
||||
PIByteArray buildPacket(int id);
|
||||
bool finish_send(bool ok);
|
||||
void finish_receive(bool ok);
|
||||
bool sendFiles(const PIVector<PIFile::FileInfo> &files);
|
||||
void processFile(int id, ullong start, PIByteArray &data);
|
||||
virtual void receivePart(Part fi, PIByteArray ba, PIByteArray pheader);
|
||||
virtual PIByteArray buildPacket(Part fi);
|
||||
virtual PIByteArray customHeader();
|
||||
// EVENT_HANDLER(void, send_started);
|
||||
EVENT_HANDLER(void, receive_started);
|
||||
EVENT_HANDLER1(void, send_finished, bool, ok);
|
||||
EVENT_HANDLER1(void, receive_finished, bool, ok);
|
||||
};
|
||||
|
||||
inline PIByteArray & operator <<(PIByteArray & s, const PIFileTransfer::PacketHeader & v) {s << v.raw_sig << v.type << v.session_id << v.id; return s;}
|
||||
inline PIByteArray & operator >>(PIByteArray & s, PIFileTransfer::PacketHeader & v) {s >> v.raw_sig >> v.type >> v.session_id >> v.id; return s;}
|
||||
inline PIByteArray & operator <<(PIByteArray & s, const PIFileTransfer::PFTHeader & v) {s << v.raw_sig << v.step << v.session_id; return s;}
|
||||
inline PIByteArray & operator >>(PIByteArray & s, PIFileTransfer::PFTHeader & v) {s >> v.raw_sig >> v.step >> v.session_id; return s;}
|
||||
|
||||
|
||||
inline PIByteArray & operator <<(PIByteArray & s, const PIFileTransfer::EntryInfo & v) {s << v.entry.path << v.entry.size << v.entry.time_modification << v.entry.time_access << int(v.entry.flags)
|
||||
<< v.entry.id_user << v.entry.id_group << v.fstart; return s;}
|
||||
inline PIByteArray & operator >>(PIByteArray & s, PIFileTransfer::EntryInfo & v) {s >> v.entry.path >> v.entry.size >> v.entry.time_modification >> v.entry.time_access >> (int&)(v.entry.flags)
|
||||
>> v.entry.id_user >> v.entry.id_group >> v.fstart; return s;}
|
||||
inline PICout operator <<(PICout s, const PIFileTransfer::EntryInfo & v) {s.setControl(0, true); s << "FileInfo(\"" << v.entry.path << "\", " << PIString::fromNumber(v.entry.flags, 16) << PIString::readableSize(v.entry.size) << " b | " << PIString::readableSize(v.fsize) << " b)"; s.restoreControl(); return s;}
|
||||
inline PIByteArray & operator <<(PIByteArray & s, const PIFile::FileInfo & v) {s << v.path << v.size << v.time_access << v.time_modification <<
|
||||
(int)v.flags << v.id_user << v.id_group << v.perm_user.raw << v.perm_group.raw << v.perm_other.raw; return s;}
|
||||
inline PIByteArray & operator >>(PIByteArray & s, PIFile::FileInfo & v) {s >> v.path >> v.size >> v.time_access >> v.time_modification >>
|
||||
*(int*)(&(v.flags)) >> v.id_user >> v.id_group >> v.perm_user.raw >> v.perm_group.raw >> v.perm_other.raw; return s;}
|
||||
|
||||
#endif // PIFILETRANSFER_H
|
||||
|
||||
Reference in New Issue
Block a user