TeaSpeak/TeaSpeakLibrary
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1.4.10 updates

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This commit is contained in:
WolverinDEV 2020-02-28 11:24:02 +01:00
parent 51d9a002e3
commit fd8aba2ede
8 changed files with 119 additions and 437 deletions
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7
CMakeLists.txt
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@ -189,7 +189,12 @@ if(HAVE_OPEN_SSL)
endif()
add_library(TeaSpeak STATIC ${SOURCE_FILES} ${HEADER_FILES})
target_link_libraries(TeaSpeak PUBLIC threadpool::static jsoncpp_lib)
target_link_libraries(TeaSpeak PUBLIC
threadpool::static jsoncpp_lib
tomcrypt::static
tommath::static
)
target_compile_options(TeaSpeak PRIVATE "-Wall")
if (TEASPEAK_SERVER)

4
src/BasicChannel.h
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@ -90,8 +90,8 @@ namespace ts {
}
public:
ChannelId channelId() const override;
ChannelId previousChannelId() const override;
[[nodiscard]] ChannelId channelId() const override;
[[nodiscard]] ChannelId previousChannelId() const override;
void setPreviousChannelId(ChannelId id) override;
void setParentChannelId(ChannelId id) override;
void setLinkedHandle(const std::weak_ptr<TreeView::LinkedTreeEntry> &) override;

119
src/misc/TraceUtils.cpp
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@ -1,119 +0,0 @@
#include <execinfo.h> // for backtrace
#include <string>
#include <sstream>
#include <functional>
#include <src/log/LogUtils.h>
#include "TraceUtils.h"
#include "../../../music/providers/shared/pstream.h"
#define READ_BUFFER_SIZE 128
namespace TraceUtils {
static bool addr2line_present = true;
inline std::string addr2lineInfo(StackTraceElement *element) {
if(!addr2line_present)
return "??\n??:0";
char buffer[READ_BUFFER_SIZE];
sprintf(buffer, "addr2line -Cif -e %s %p", element->file.c_str(), element->offset); //last parameter is the name of this app
redi::pstream stream(buffer, redi::pstream::pstdout | redi::pstream::pstderr);
std::string result;
std::string error;
do {
auto read = stream.err().readsome(buffer, READ_BUFFER_SIZE);
if(read > 0) error += string(buffer, read);
read = stream.out().readsome(buffer, READ_BUFFER_SIZE);
if(read > 0) result += string(buffer, read);
} while(stream.good());
if(!error.empty()) {
while(!error.empty() && (error.back() == '\n' || error.back() == '\r')) error = error.substr(0, error.length() - 1);
logError("Could not resolve symbols. (Error: " + error + ")");
addr2line_present = false;
return "??\n??:0";
}
return result;
}
void StackTrace::printStackTrace() {
printStackTrace([](StackTraceElement* e) {
cerr << " at "+e->getFunctionName()+"( " + e->getSourceFile() + ":" + to_string(e->getSourceLine()) + ")" << endl;
});
}
void StackTrace::printStackTrace(std::function<void(StackTraceElement*)> writeMessage) {
for (int i = 0; i < stackSize; i++) {
writeMessage((StackTraceElement*) elements[i]);
}
}
StackTrace backTrace(int size) {
int backtraceLength;
void *buffer[BT_BUF_SIZE];
char **symbols;
backtraceLength = backtrace(buffer, BT_BUF_SIZE);
symbols = backtrace_symbols(buffer, backtraceLength);
if (symbols == nullptr) {
perror("backtrace_symbols");
exit(EXIT_FAILURE);
}
StackTrace out(backtraceLength);
for (int i = 0; i < backtraceLength; i++) {
auto sym = std::string(symbols[i]);
string file = "undefined";
if (sym.find_first_of('(') != std::string::npos) file = sym.substr(0, sym.find_first_of('('));
out.elements[i] = new StackTraceElement{i, buffer[i], file, sym};
}
free(symbols);
return out;
}
StackTrace::StackTrace(int size) : stackSize(size), elements(static_cast<const StackTraceElement **>(malloc(size * sizeof(void *)))) {}
StackTrace::~StackTrace() {
for (int i = 0; i < this->stackSize; i++)
if (this->elements[i]) delete this->elements[i];
free(this->elements);
}
void StackTraceElement::loadSymbols() {
if (this->symbolLoadState == 0) {
auto strInfo = addr2lineInfo(this);
this->fnName = strInfo.substr(0, strInfo.find_first_of('\n'));
auto srcInfo = strInfo.substr(strInfo.find_first_of('\n') + 1);
this->srcFile = srcInfo.substr(0, srcInfo.find_first_of(':'));
this->srcLine = atoi(srcInfo.substr(srcInfo.find_first_of(':') + 1).c_str());
this->symbolLoadState = 1;
}
}
string StackTraceElement::getFunctionName() {
loadSymbols();
return this->fnName;
}
string StackTraceElement::getSourceFile() {
loadSymbols();
return this->srcFile;
}
int StackTraceElement::getSourceLine() {
loadSymbols();
return this->srcLine;
}
StackTraceElement::StackTraceElement(int elementIndex, void *offset, string file, string symbol) : elementIndex(elementIndex), offset(offset), file(file), symbol(symbol) {}
}

56
src/misc/TraceUtils.h
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@ -1,56 +0,0 @@
#pragma once
#include <string>
#include <stdio.h>
#include <execinfo.h>
#include <signal.h>
#include <stdlib.h>
#include <unistd.h>
#include <iostream>
#define BT_BUF_SIZE 100
using namespace std;
namespace TraceUtils {
struct StackTraceElement {
public:
StackTraceElement(int elementIndex, void *offset,string file,string symbol);
int elementIndex;
void *offset;
string file;
string symbol;
string getFunctionName();
string getSourceFile();
int getSourceLine();
private:
int symbolLoadState = 0;
string fnName;
string srcFile;
int srcLine;
void loadSymbols();
};
struct StackTrace {
public:
explicit StackTrace(int size);
~StackTrace();
const StackTraceElement** elements;
const int stackSize;
void printStackTrace();
void printStackTrace(std::function<void(StackTraceElement*)> format);
};
extern StackTrace backTrace(int size);
};

27
src/misc/digest.cpp
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@ -1,17 +1,16 @@
#define NO_OPEN_SSL
#include "./digest.h"
#ifdef NO_OPEN_SSL
#include <tomcrypt.h>
#include <tomcrypt.h>
#define DECLARE_DIGEST(name, digestLength) \
void digest::tomcrypt::name(const char* input, size_t length, uint8_t* result) { \
hash_state hash{}; \
\
name ##_init(&hash); \
name ##_process(&hash, (uint8_t*) input, (unsigned long) length); \
name ##_done(&hash, result); \
}
#define DECLARE_DIGEST(name, digestLength) \
void digest::tomcrypt::name(const char* input, size_t length, uint8_t* result) { \
hash_state hash{}; \
\
name ##_init(&hash); \
name ##_process(&hash, (uint8_t*) input, (unsigned long) length); \
name ##_done(&hash, result); \
}
DECLARE_DIGEST(sha1, SHA_DIGEST_LENGTH)
DECLARE_DIGEST(sha256, SHA256_DIGEST_LENGTH)
DECLARE_DIGEST(sha512, SHA512_DIGEST_LENGTH)
#endif
DECLARE_DIGEST(sha1, SHA_DIGEST_LENGTH)
DECLARE_DIGEST(sha256, SHA256_DIGEST_LENGTH)
DECLARE_DIGEST(sha512, SHA512_DIGEST_LENGTH)

1
src/misc/digest.h
View File

@ -35,7 +35,6 @@
inline void name(const char* input, size_t length, uint8_t* result) { \
tomcrypt::name(input, length, result); \
}
#else
#include <openssl/sha.h>

2
src/misc/memtracker.cpp
View File

@ -67,7 +67,7 @@ namespace memtrack {
inline std::string as_mangled() {
#ifndef WIN32
int status;
std::unique_ptr<char[], void (*)(void*)> result(abi::__cxa_demangle(name, 0, 0, &status), std::free);
std::unique_ptr<char[], void (*)(void*)> result(abi::__cxa_demangle(name, nullptr, nullptr, &status), std::free);
if(status != 0)
return "error: " + to_string(status);

340
src/protocol/buffers.h
View File

@ -15,255 +15,109 @@
#include <log/LogUtils.h>
#endif
namespace ts {
namespace buffer {
struct RawBuffer {
public:
RawBuffer() : RawBuffer(0) {}
RawBuffer(size_t length) : index(0), length(length) {
if(length > 0) buffer = (char *) malloc(length);
else buffer = nullptr;
this->length = length;
this->index = 0;
}
RawBuffer(const RawBuffer &other) : RawBuffer(other.length) {
if(other.length > 0) memcpy(this->buffer, other.buffer, this->length);
this->index = other.index;
}
virtual ~RawBuffer() {
if(buffer)
free(buffer);
this->buffer = nullptr;
}
void slice(size_t length) {
char *oldBuff = this->buffer;
this->buffer = (char *) malloc(length);
memcpy(this->buffer, oldBuff, length);
this->length = length;
free(oldBuff);
}
char *buffer = nullptr;
size_t length = 0;
size_t index = 0;
TAILQ_ENTRY(ts::buffer::RawBuffer) tail;
};
template <typename PktType>
struct SortedBufferQueue {
SortedBufferQueue(ts::protocol::PacketTypeInfo type, bool ignoreOrder) : _type(std::move(type)), ignoreOrder(ignoreOrder) {
this->current.index = 0;
}
SortedBufferQueue(const SortedBufferQueue &ref) = delete;
SortedBufferQueue(SortedBufferQueue&&ref) = delete;
~SortedBufferQueue() = default;
ts::protocol::PacketTypeInfo type() { return this->_type; }
void skipPacket(){
threads::MutexLock lock(this->lock);
this->current.index++;
}
size_t available(){
threads::MutexLock lock(this->lock);
if(this->ignoreOrder) return this->packets.size();
uint16_t index = 0;
while(true) {
if(!this->find_packet(this->current.index + index))
return index;
else
index++;
}
}
std::shared_ptr<PktType> find_packet(uint32_t pktId){
pktId &= 0xFFFF;
threads::MutexLock lock(this->lock);
for(const auto& elm : this->packets)
if(elm->packetId() == pktId)
return elm;
return nullptr;
}
std::shared_ptr<PktType> peekNext(uint32_t index) {
threads::MutexLock lock(this->lock);
if(this->ignoreOrder) {
if(this->packets.size() > index)
return this->packets[index];
else
return nullptr;
}
return this->find_packet(this->current.index + index);
}
void pop_packets(int32_t count = -1) {
if(count == -1) count = 1;
threads::MutexLock lock(this->lock);
if(this->ignoreOrder) {
while(count-- > 0 && !this->packets.empty()) this->packets.pop_front();
return;
}
auto until = this->current.index + count;
while(this->current.index < until) {
for(auto it = this->packets.begin(); it != this->packets.end(); it++) {
if((*it)->packetId() == this->current.packet_id) {
this->packets.erase(it);
break;
}
}
this->current.index++;
}
}
bool push_pack(const std::shared_ptr<PktType>& pkt){
threads::MutexLock lock(this->lock);
if(this->ignoreOrder) {
this->packets.push_back(pkt);
if(this->current.packet_id > pkt->packetId()) {
if(this->current.packet_id > 0xFF00 && pkt->packetId() < 0xFF) {
this->current.packet_id = pkt->packetId();
this->current.generation++;
}
} else this->current.packet_id = pkt->packetId();
return true;
}
if(this->current.packet_id > pkt->packetId()) {
if(this->current.packet_id < 0xFF00 || pkt->packetId() > 0xFF) {
#ifndef NO_LOG
debugMessage(0, "Invalid packed pushpack! Current index {} (generation {}) Packet index {}", this->current.packet_id, this->current.generation, pkt->packetId());
#endif
return false;
}
}
this->packets.push_back(pkt);
return true;
}
void reset(){
this->current.index = 0;
}
std::unique_lock<std::recursive_mutex> try_lock_queue() {
threads::MutexTryLock lock(this->lock);
if(!lock) return {};
return std::unique_lock(this->lock);
}
std::unique_lock<std::recursive_mutex> try_lock_execute() {
threads::MutexTryLock lock(this->execute_lock);
if(!lock) return {};
return std::unique_lock(this->execute_lock);
}
uint16_t current_packet_id() { return this->current.packet_id; }
uint16_t current_generation_id() { return this->current.generation; }
uint16_t calculate_generation(uint16_t packetId) {
if(packetId >= this->current.packet_id) return this->current.generation;
if(packetId < 0xFF && this->current.packet_id > 0xFF00)
return this->current.generation + 1;
return this->current.generation;
}
union PacketPair {
uint32_t index;
struct {
uint16_t packet_id;
uint16_t generation;
};
};
PacketPair current{0};
private:
ts::protocol::PacketTypeInfo _type;
bool ignoreOrder = false;
std::deque<std::shared_ptr<PktType>> packets{};
std::recursive_mutex lock;
std::recursive_mutex execute_lock;
};
struct size {
enum value : uint8_t {
unset,
min,
Bytes_512 = min,
Bytes_1024,
Bytes_1536,
max
};
static inline size_t byte_length(value size) {
switch (size) {
case Bytes_512:
return 512;
case Bytes_1024:
return 1024;
case Bytes_1536:
return 1536;
default:
return 0;
}
namespace ts::buffer {
struct RawBuffer {
public:
RawBuffer() : RawBuffer(0) {}
RawBuffer(size_t length) : index(0), length(length) {
if(length > 0) buffer = (char *) malloc(length);
else buffer = nullptr;
this->length = length;
this->index = 0;
}
RawBuffer(const RawBuffer &other) : RawBuffer(other.length) {
if(other.length > 0) memcpy(this->buffer, other.buffer, this->length);
this->index = other.index;
}
virtual ~RawBuffer() {
if(buffer)
free(buffer);
this->buffer = nullptr;
}
void slice(size_t length) {
char *oldBuff = this->buffer;
this->buffer = (char *) malloc(length);
memcpy(this->buffer, oldBuff, length);
this->length = length;
free(oldBuff);
}
char *buffer = nullptr;
size_t length = 0;
size_t index = 0;
TAILQ_ENTRY(ts::buffer::RawBuffer) tail;
};
struct size {
enum value : uint8_t {
unset,
min,
Bytes_512 = min,
Bytes_1024,
Bytes_1536,
max
};
//typedef std::unique_ptr<pipes::buffer, void(*)(pipes::buffer*)> buffer_t;
typedef pipes::buffer buffer_t;
extern buffer_t allocate_buffer(size::value /* size */);
inline buffer_t allocate_buffer(size_t length) {
pipes::buffer result;
if(length <= 512)
result = allocate_buffer(size::Bytes_512);
else if(length <= 1024)
result = allocate_buffer(size::Bytes_1024);
else if(length <= 1536)
result = allocate_buffer(size::Bytes_1536);
else {
return pipes::buffer{length};
static inline size_t byte_length(value size) {
switch (size) {
case Bytes_512:
return 512;
case Bytes_1024:
return 1024;
case Bytes_1536:
return 1536;
default:
return 0;
}
result.resize(length);
return result;
}
};
struct cleaninfo {
size_t bytes_freed_internal;
size_t bytes_freed_buffer;
};
struct cleanmode {
enum value {
CHUNKS = 0x01,
BLOCKS = 0x02,
//typedef std::unique_ptr<pipes::buffer, void(*)(pipes::buffer*)> buffer_t;
typedef pipes::buffer buffer_t;
CHUNKS_BLOCKS = 0x03
};
};
extern cleaninfo cleanup_buffers(cleanmode::value /* mode */);
struct meminfo {
size_t bytes_buffer = 0;
size_t bytes_buffer_used = 0;
size_t bytes_internal = 0;
size_t nodes = 0;
size_t nodes_full = 0;
};
extern meminfo buffer_memory();
extern buffer_t allocate_buffer(size::value /* size */);
inline buffer_t allocate_buffer(size_t length) {
pipes::buffer result;
if(length <= 512)
result = allocate_buffer(size::Bytes_512);
else if(length <= 1024)
result = allocate_buffer(size::Bytes_1024);
else if(length <= 1536)
result = allocate_buffer(size::Bytes_1536);
else {
return pipes::buffer{length};
}
result.resize(length);
return result;
}
struct cleaninfo {
size_t bytes_freed_internal;
size_t bytes_freed_buffer;
};
struct cleanmode {
enum value {
CHUNKS = 0x01,
BLOCKS = 0x02,
CHUNKS_BLOCKS = 0x03
};
};
extern cleaninfo cleanup_buffers(cleanmode::value /* mode */);
struct meminfo {
size_t bytes_buffer = 0;
size_t bytes_buffer_used = 0;
size_t bytes_internal = 0;
size_t nodes = 0;
size_t nodes_full = 0;
};
extern meminfo buffer_memory();
}