108 lines
2.5 KiB
C++
108 lines
2.5 KiB
C++
/*
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PIP - Platform Independent Primitives
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PICloud TCP transport
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Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "picloudtcp.h"
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#include "picrypt.h"
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#include "pichunkstream.h"
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#include "piethernet.h"
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const char hash_def_key[] = "_picrypt_";
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PICloud::TCP::Header::Header() {
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version = Version_1;
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}
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PICloud::TCP::TCP() {
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}
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void PICloud::TCP::setRole(PICloud::TCP::Role r) {
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header.role = r;
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}
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void PICloud::TCP::setServerName(const PIString & server_name) {
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sname = server_name;
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}
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void PICloud::TCP::sendStart(PIEthernet * eth) {
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header.type = PICloud::TCP::Connect;
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PIByteArray ba;
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ba << header << sname;
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eth->send(ba);
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}
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void PICloud::TCP::sendConnected(PIEthernet * eth, uint client_id) {
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header.type = PICloud::TCP::Connect;
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PIByteArray ba;
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ba << header << client_id;
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eth->send(ba);
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}
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void PICloud::TCP::sendData(PIEthernet * eth, const PIByteArray & data) {
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header.type = PICloud::TCP::Data;
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PIByteArray ba;
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ba << header;
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ba.append(data);
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// piCout << "sendData" << ba.toHex();
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eth->send(ba);
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}
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PIPair<PICloud::TCP::Type, PICloud::TCP::Role> PICloud::TCP::parseHeader(PIByteArray & ba) {
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PIPair<PICloud::TCP::Type, PICloud::TCP::Role> ret;
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ret.first = Invalid;
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if (ba.size() < sizeof(Header)) return ret;
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PICloud::TCP::Header hdr;
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ba >> hdr;
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if (hdr.version != header.version) {
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piCout << "[PICloud]" << "invalid TCP version!";
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return ret;
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}
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ret.first = (Type)hdr.type;
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ret.second = (Role)hdr.role;
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return ret;
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}
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PIByteArray PICloud::TCP::parseData(PIByteArray & ba) {
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if (header.role == Server) {
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PIString client;
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ba >> client;
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return ba;
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}
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if (header.role == Client) {
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return ba;
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}
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return PIByteArray();
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}
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PIString PICloud::TCP::parseConnect(PIByteArray & ba) {
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PIString ret;
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ba >> ret;
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return ret;
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}
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