Overhaul cmake configuration, add console api, fix http code that caused issues with cgi-bin
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+133
-109
@@ -1,122 +1,146 @@
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/*
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TessesFramework a library to make C++ easier for me, used in CrossLang:
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https://git.tesses.org/tesses50/crosslang Copyright (C) 2026 Mike Nolan
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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 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "TessesFramework/BitTorrent/TorrentStream.hpp"
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namespace Tesses::Framework::BitTorrent
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{
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TorrentFileEntry::TorrentFileEntry()
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{
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namespace Tesses::Framework::BitTorrent {
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TorrentFileEntry::TorrentFileEntry() {}
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TorrentFileEntry::TorrentFileEntry(Tesses::Framework::Filesystem::VFSPath path,
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int64_t length)
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: path(path), length(length) {}
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ReadWriteAt::~ReadWriteAt() {}
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TorrentFileStream::TorrentFileStream(
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std::shared_ptr<Tesses::Framework::Filesystem::VFS> vfs,
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Tesses::Framework::Filesystem::VFSPath path, uint64_t length)
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: vfs(vfs), path(path), length(length) {}
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bool TorrentFileStream::ReadBlockAt(uint64_t offset, uint8_t *data,
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size_t len) {
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if (!vfs->FileExists(path))
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return false;
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auto strm = vfs->OpenFile(path, "rb");
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strm->Seek((int64_t)offset, Streams::SeekOrigin::Begin);
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strm->ReadBlock(data, len);
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return true;
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}
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void TorrentFileStream::WriteBlockAt(uint64_t offset, const uint8_t *data,
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size_t len) {
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len =
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(size_t)std::min((int64_t)len, (int64_t)this->length - (int64_t)offset);
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if (len == 0)
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return;
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mtx.Lock();
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auto strm = vfs->OpenFile(path, "wb");
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strm->Seek((int64_t)offset, Streams::SeekOrigin::Begin);
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strm->WriteBlock(data, len);
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mtx.Unlock();
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}
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TorrentDirectoryStream::TorrentDirectoryStream(
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std::shared_ptr<Tesses::Framework::Filesystem::VFS> vfs,
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Tesses::Framework::Filesystem::VFSPath path,
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std::vector<TorrentFileEntry> entries)
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: vfs(vfs), path(path), entries(entries) {
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if (!vfs->DirectoryExists(path))
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this->vfs->CreateDirectory(path);
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this->mtxs.resize(entries.size());
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}
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// From https://www.seanjoflynn.com/research/bittorrent.html , which is licensed
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// under MIT based on code repo
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bool TorrentDirectoryStream::ReadBlockAt(uint64_t offset, uint8_t *data,
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size_t len) {
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uint64_t currentOffset = 0;
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uint64_t end = offset + len;
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for (size_t i = 0; i < this->entries.size(); i++) {
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if (offset < currentOffset && end < currentOffset) {
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currentOffset += this->entries[i].length;
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continue;
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}
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if (offset > currentOffset + this->entries[i].length &&
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end > currentOffset + this->entries[i].length) {
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currentOffset += this->entries[i].length;
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continue;
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}
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auto path = this->path / this->entries[i].path;
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if (!vfs->FileExists(path))
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return false;
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int64_t fstart =
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std::max((int64_t)0, (int64_t)offset - (int64_t)currentOffset);
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int64_t fend = std::min((int64_t)end - (int64_t)currentOffset,
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(int64_t)this->entries[i].length);
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int flength = (int)(fend - fstart);
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int bstart =
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std::max((int)0, (int)((int64_t)currentOffset - (int64_t)offset));
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auto strm = vfs->OpenFile(path, "rb");
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strm->Seek(fstart, Streams::SeekOrigin::Begin);
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strm->ReadBlock(data + bstart, flength);
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currentOffset += this->entries[i].length;
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}
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TorrentFileEntry::TorrentFileEntry(Tesses::Framework::Filesystem::VFSPath path, int64_t length): path(path), length(length)
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{}
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return true;
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}
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ReadWriteAt::~ReadWriteAt(){}
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// From https://www.seanjoflynn.com/research/bittorrent.html , which is licensed
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// under MIT based on code repo
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void TorrentDirectoryStream::WriteBlockAt(uint64_t offset, const uint8_t *data,
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size_t len) {
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uint64_t currentOffset = 0;
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uint64_t end = offset + len;
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for (size_t i = 0; i < this->entries.size(); i++) {
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if (offset < currentOffset && end < currentOffset) {
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currentOffset += this->entries[i].length;
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continue;
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}
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TorrentFileStream::TorrentFileStream(std::shared_ptr<Tesses::Framework::Filesystem::VFS> vfs, Tesses::Framework::Filesystem::VFSPath path,uint64_t length) : vfs(vfs), path(path), length(length)
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{
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}
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bool TorrentFileStream::ReadBlockAt(uint64_t offset, uint8_t* data, size_t len)
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{
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if(!vfs->FileExists(path)) return false;
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auto strm = vfs->OpenFile(path,"rb");
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strm->Seek((int64_t)offset,Streams::SeekOrigin::Begin);
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strm->ReadBlock(data,len);
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return true;
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}
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void TorrentFileStream::WriteBlockAt(uint64_t offset, const uint8_t* data, size_t len)
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{
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len = (size_t)std::min((int64_t)len, (int64_t)this->length-(int64_t)offset);
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if(len == 0) return;
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if (offset > currentOffset + this->entries[i].length &&
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end > currentOffset + this->entries[i].length) {
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currentOffset += this->entries[i].length;
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continue;
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}
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mtx.Lock();
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auto strm = vfs->OpenFile(path,"wb");
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strm->Seek((int64_t)offset,Streams::SeekOrigin::Begin);
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strm->WriteBlock(data,len);
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mtx.Unlock();
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}
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auto path = this->path / this->entries[i].path;
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auto parent = path.GetParent();
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if (!vfs->DirectoryExists(parent))
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vfs->CreateDirectory(parent);
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TorrentDirectoryStream::TorrentDirectoryStream(std::shared_ptr<Tesses::Framework::Filesystem::VFS> vfs, Tesses::Framework::Filesystem::VFSPath path,std::vector<TorrentFileEntry> entries) : vfs(vfs), path(path), entries(entries)
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{
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if(!vfs->DirectoryExists(path))
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this->vfs->CreateDirectory(path);
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this->mtxs.resize(entries.size());
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}
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int64_t fstart =
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std::max((int64_t)0, (int64_t)offset - (int64_t)currentOffset);
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int64_t fend = std::min((int64_t)end - (int64_t)currentOffset,
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(int64_t)this->entries[i].length);
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int flength = (int)(fend - fstart);
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int bstart =
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std::max((int)0, (int)((int64_t)currentOffset - (int64_t)offset));
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// From https://www.seanjoflynn.com/research/bittorrent.html , which is licensed under MIT based on code repo
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bool TorrentDirectoryStream::ReadBlockAt(uint64_t offset, uint8_t* data, size_t len)
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{
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uint64_t currentOffset = 0;
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uint64_t end = offset + len;
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for(size_t i = 0; i < this->entries.size(); i++)
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this->mtxs[i].Lock();
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{
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if(offset < currentOffset && end < currentOffset) {
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currentOffset += this->entries[i].length;
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continue;
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}
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if(offset > currentOffset + this->entries[i].length && end > currentOffset + this->entries[i].length ){
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currentOffset += this->entries[i].length;
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continue;
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}
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auto path = this->path / this->entries[i].path;
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if(!vfs->FileExists(path)) return false;
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int64_t fstart = std::max((int64_t)0,(int64_t)offset - (int64_t)currentOffset);
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int64_t fend = std::min((int64_t)end - (int64_t)currentOffset, (int64_t)this->entries[i].length);
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int flength = (int)(fend - fstart);
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int bstart = std::max((int)0,(int)((int64_t)currentOffset - (int64_t)offset));
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auto strm = vfs->OpenFile(path,"rb");
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auto strm = vfs->OpenFile(path, "wb");
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strm->Seek(fstart, Streams::SeekOrigin::Begin);
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strm->ReadBlock(data+bstart,flength);
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currentOffset += this->entries[i].length;
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strm->WriteBlock(data + bstart, flength);
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}
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return true;
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}
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this->mtxs[i].Unlock();
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// From https://www.seanjoflynn.com/research/bittorrent.html , which is licensed under MIT based on code repo
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void TorrentDirectoryStream::WriteBlockAt(uint64_t offset, const uint8_t* data, size_t len)
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{
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uint64_t currentOffset = 0;
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uint64_t end = offset + len;
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for(size_t i = 0; i < this->entries.size(); i++)
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{
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if(offset < currentOffset && end < currentOffset) {
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currentOffset += this->entries[i].length;
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continue;
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}
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if(offset > currentOffset + this->entries[i].length && end > currentOffset + this->entries[i].length ){
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currentOffset += this->entries[i].length;
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continue;
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}
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auto path = this->path / this->entries[i].path;
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auto parent = path.GetParent();
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if(!vfs->DirectoryExists(parent))
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vfs->CreateDirectory(parent);
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int64_t fstart = std::max((int64_t)0,(int64_t)offset - (int64_t)currentOffset);
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int64_t fend = std::min((int64_t)end - (int64_t)currentOffset, (int64_t)this->entries[i].length);
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int flength = (int)(fend - fstart);
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int bstart = std::max((int)0,(int)((int64_t)currentOffset - (int64_t)offset));
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this->mtxs[i].Lock();
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{
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auto strm = vfs->OpenFile(path,"wb");
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strm->Seek(fstart, Streams::SeekOrigin::Begin);
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strm->WriteBlock(data+bstart,flength);
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}
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this->mtxs[i].Unlock();
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currentOffset += this->entries[i].length;
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}
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}
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}
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currentOffset += this->entries[i].length;
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}
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}
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} // namespace Tesses::Framework::BitTorrent
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