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https://github.com/ciphervance/supercell-wx.git
synced 2025-10-30 18:30:06 +00:00
Consistent usage of ValidateMessage() in level 3 packets
This commit is contained in:
parent
7a9582a689
commit
03fdd99585
5 changed files with 146 additions and 102 deletions
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@ -75,6 +75,8 @@ bool LinkedContourVectorPacket::Parse(std::istream& is)
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{
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bool blockValid = true;
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std::streampos isBegin = is.tellg();
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is.read(reinterpret_cast<char*>(&p->packetCode_), 2);
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is.read(reinterpret_cast<char*>(&p->initialPointIndicator_), 2);
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is.read(reinterpret_cast<char*>(&p->startI_), 2);
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@ -89,28 +91,6 @@ bool LinkedContourVectorPacket::Parse(std::istream& is)
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int vectorSize = static_cast<int>(p->lengthOfVectors_);
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if (is.eof())
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{
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BOOST_LOG_TRIVIAL(debug) << logPrefix_ << "Reached end of file";
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blockValid = false;
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}
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// The number of vectors is equal to the size divided by the number of bytes
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// in a vector coordinate
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int vectorCount = vectorSize / 4;
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p->endI_.resize(vectorCount);
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p->endJ_.resize(vectorCount);
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for (int v = 0; v < vectorCount && !is.eof(); v++)
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{
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is.read(reinterpret_cast<char*>(&p->endI_[v]), 2);
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is.read(reinterpret_cast<char*>(&p->endJ_[v]), 2);
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p->endI_[v] = ntohs(p->endI_[v]);
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p->endJ_[v] = ntohs(p->endJ_[v]);
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}
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if (is.eof())
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{
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BOOST_LOG_TRIVIAL(debug) << logPrefix_ << "Reached end of file";
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@ -133,6 +113,33 @@ bool LinkedContourVectorPacket::Parse(std::istream& is)
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}
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}
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if (blockValid)
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{
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// The number of vectors is equal to the size divided by the number of
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// bytes in a vector coordinate
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int vectorCount = vectorSize / 4;
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p->endI_.resize(vectorCount);
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p->endJ_.resize(vectorCount);
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for (int v = 0; v < vectorCount && !is.eof(); v++)
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{
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is.read(reinterpret_cast<char*>(&p->endI_[v]), 2);
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is.read(reinterpret_cast<char*>(&p->endJ_[v]), 2);
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p->endI_[v] = ntohs(p->endI_[v]);
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p->endJ_[v] = ntohs(p->endJ_[v]);
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}
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}
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std::streampos isEnd = is.tellg();
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std::streamoff bytesRead = isEnd - isBegin;
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if (!ValidateMessage(is, bytesRead))
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{
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blockValid = false;
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}
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return blockValid;
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}
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@ -81,6 +81,8 @@ bool LinkedVectorPacket::Parse(std::istream& is)
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{
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bool blockValid = true;
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std::streampos isBegin = is.tellg();
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is.read(reinterpret_cast<char*>(&p->packetCode_), 2);
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is.read(reinterpret_cast<char*>(&p->lengthOfBlock_), 2);
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@ -101,15 +103,26 @@ bool LinkedVectorPacket::Parse(std::istream& is)
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vectorSize -= 2;
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}
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else
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{
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if (p->packetCode_ != 6 && p->packetCode_ != 9)
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{
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BOOST_LOG_TRIVIAL(warning)
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<< logPrefix_ << "Invalid packet code: " << p->packetCode_;
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blockValid = false;
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}
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}
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if (blockValid)
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{
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is.read(reinterpret_cast<char*>(&p->startI_), 2);
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is.read(reinterpret_cast<char*>(&p->startJ_), 2);
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p->startI_ = ntohs(p->startI_);
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p->startJ_ = ntohs(p->startJ_);
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// The number of vectors is equal to the size divided by the number of bytes
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// in a vector coordinate
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// The number of vectors is equal to the size divided by the number of
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// bytes in a vector coordinate
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int vectorCount = vectorSize / 4;
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p->endI_.resize(vectorCount);
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@ -123,21 +136,15 @@ bool LinkedVectorPacket::Parse(std::istream& is)
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p->endI_[v] = ntohs(p->endI_[v]);
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p->endJ_[v] = ntohs(p->endJ_[v]);
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}
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}
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if (is.eof())
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std::streampos isEnd = is.tellg();
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std::streamoff bytesRead = isEnd - isBegin;
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if (!ValidateMessage(is, bytesRead))
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{
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BOOST_LOG_TRIVIAL(debug) << logPrefix_ << "Reached end of file";
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blockValid = false;
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}
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else
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{
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if (p->packetCode_ != 6 && p->packetCode_ != 9)
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{
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BOOST_LOG_TRIVIAL(warning)
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<< logPrefix_ << "Invalid packet code: " << p->packetCode_;
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blockValid = false;
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}
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}
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return blockValid;
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}
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@ -64,6 +64,8 @@ bool SetColorLevelPacket::Parse(std::istream& is)
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{
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bool blockValid = true;
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std::streampos isBegin = is.tellg();
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is.read(reinterpret_cast<char*>(&p->packetCode_), 2);
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is.read(reinterpret_cast<char*>(&p->colorValueIndicator_), 2);
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is.read(reinterpret_cast<char*>(&p->valueOfContour_), 2);
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@ -94,6 +96,14 @@ bool SetColorLevelPacket::Parse(std::istream& is)
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}
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}
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std::streampos isEnd = is.tellg();
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std::streamoff bytesRead = isEnd - isBegin;
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if (!ValidateMessage(is, bytesRead))
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{
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blockValid = false;
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}
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return blockValid;
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}
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@ -70,16 +70,35 @@ bool UnlinkedContourVectorPacket::Parse(std::istream& is)
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{
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bool blockValid = true;
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std::streampos isBegin = is.tellg();
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is.read(reinterpret_cast<char*>(&p->packetCode_), 2);
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is.read(reinterpret_cast<char*>(&p->lengthOfVectors_), 2);
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p->packetCode_ = ntohs(p->packetCode_);
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p->lengthOfVectors_ = ntohs(p->lengthOfVectors_);
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if (is.eof())
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{
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BOOST_LOG_TRIVIAL(debug) << logPrefix_ << "Reached end of file";
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blockValid = false;
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}
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else
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{
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if (p->packetCode_ != 0x3501)
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{
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BOOST_LOG_TRIVIAL(warning)
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<< logPrefix_ << "Invalid packet code: " << p->packetCode_;
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blockValid = false;
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}
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}
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if (blockValid)
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{
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int vectorSize = static_cast<int>(p->lengthOfVectors_);
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// The number of vectors is equal to the size divided by the number of bytes
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// in a vector
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// The number of vectors is equal to the size divided by the number of
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// bytes in a vector
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int vectorCount = vectorSize / 8;
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p->beginI_.resize(vectorCount);
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@ -99,21 +118,15 @@ bool UnlinkedContourVectorPacket::Parse(std::istream& is)
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p->endI_[v] = ntohs(p->endI_[v]);
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p->endJ_[v] = ntohs(p->endJ_[v]);
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}
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}
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if (is.eof())
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std::streampos isEnd = is.tellg();
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std::streamoff bytesRead = isEnd - isBegin;
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if (!ValidateMessage(is, bytesRead))
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{
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BOOST_LOG_TRIVIAL(debug) << logPrefix_ << "Reached end of file";
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blockValid = false;
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}
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else
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{
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if (p->packetCode_ != 0x3501)
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{
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BOOST_LOG_TRIVIAL(warning)
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<< logPrefix_ << "Invalid packet code: " << p->packetCode_;
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blockValid = false;
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}
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}
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return blockValid;
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}
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@ -82,6 +82,8 @@ bool UnlinkedVectorPacket::Parse(std::istream& is)
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{
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bool blockValid = true;
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std::streampos isBegin = is.tellg();
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is.read(reinterpret_cast<char*>(&p->packetCode_), 2);
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is.read(reinterpret_cast<char*>(&p->lengthOfBlock_), 2);
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@ -102,9 +104,20 @@ bool UnlinkedVectorPacket::Parse(std::istream& is)
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vectorSize -= 2;
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}
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else
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{
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if (p->packetCode_ != 7 && p->packetCode_ != 10)
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{
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BOOST_LOG_TRIVIAL(warning)
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<< logPrefix_ << "Invalid packet code: " << p->packetCode_;
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blockValid = false;
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}
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}
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// The number of vectors is equal to the size divided by the number of bytes
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// in a vector
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if (blockValid)
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{
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// The number of vectors is equal to the size divided by the number of
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// bytes in a vector
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int vectorCount = vectorSize / 8;
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p->beginI_.resize(vectorCount);
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@ -124,21 +137,15 @@ bool UnlinkedVectorPacket::Parse(std::istream& is)
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p->endI_[v] = ntohs(p->endI_[v]);
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p->endJ_[v] = ntohs(p->endJ_[v]);
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}
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}
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if (is.eof())
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std::streampos isEnd = is.tellg();
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std::streamoff bytesRead = isEnd - isBegin;
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if (!ValidateMessage(is, bytesRead))
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{
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BOOST_LOG_TRIVIAL(debug) << logPrefix_ << "Reached end of file";
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blockValid = false;
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}
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else
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{
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if (p->packetCode_ != 7 && p->packetCode_ != 10)
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{
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BOOST_LOG_TRIVIAL(warning)
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<< logPrefix_ << "Invalid packet code: " << p->packetCode_;
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blockValid = false;
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}
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}
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return blockValid;
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}
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