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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#include <string.h>
#include <stdexcept>
#include "RawPacket.h"
#include "System/Log/ILog.h"
namespace netcode
{
RawPacket::RawPacket(const uint8_t* const tdata, const uint32_t newLength): length(newLength)
{
if (length > 0) {
data = new uint8_t[length];
memcpy(data, tdata, length);
} else {
LOG_L(L_ERROR, "[%s] tried to pack a zero-length packet", __func__);
// TODO handle error
}
}
RawPacket& RawPacket::operator<<(const std::string& text)
{
size_t size = text.size() + 1;
if (std::string::npos != text.find_first_of('\0')) {
LOG_L(L_WARNING, "[RawPacket::%s][id=%u] text must not contain a '\\0' inside, truncating", __func__, id);
size = text.find_first_of('\0') + 1;
}
if ((pos + size) > length) {
LOG_L(L_WARNING, "[RawPacket::%s][id=%u] text truncated (pos=%u length=%u #text=%u)", __func__, id, pos, length, uint32_t(size));
size = static_cast<size_t>(length - pos);
}
memcpy(reinterpret_cast<char*>(GetWritingPos()), text.c_str(), size);
pos += size;
return *this;
}
} // namespace netcode
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