Initial commit

src/DebugServers/GdbRsp/CommandPackets/WriteMemory.cpp

@@ -0,0 +1,52 @@
+#include "WriteMemory.hpp"
+#include "src/DebugServers/GdbRsp/GdbRspDebugServer.hpp"
+
+using namespace Bloom::DebugServers::Gdb::CommandPackets;
+using namespace Bloom::Exceptions;
+
+void WriteMemory::init() {
+    if (this->data.size() < 4) {
+        throw Exception("Invalid packet length");
+    }
+
+    auto packetString = QString::fromLocal8Bit(
+        reinterpret_cast<const char*>(this->data.data() + 1),
+        static_cast<int>(this->data.size() - 1)
+    );
+
+    /*
+     * The write memory ('M') packet consists of three segments, an address, a length and a buffer.
+     * The address and length are separated by a comma character, and the buffer proceeds a colon character.
+     */
+    auto packetSegments = packetString.split(",");
+    if (packetSegments.size() != 2) {
+        throw Exception("Unexpected number of segments in packet data: " + std::to_string(packetSegments.size()));
+    }
+
+    bool conversionStatus = false;
+    this->startAddress = packetSegments.at(0).toUInt(&conversionStatus, 16);
+
+    if (!conversionStatus) {
+        throw Exception("Failed to parse start address from write memory packet data");
+    }
+
+    auto lengthAndBufferSegments = packetSegments.at(1).split(":");
+    if (lengthAndBufferSegments.size() != 2) {
+        throw Exception("Unexpected number of segments in packet data: " + std::to_string(lengthAndBufferSegments.size()));
+    }
+
+    auto bufferSize = lengthAndBufferSegments.at(0).toUInt(&conversionStatus, 16);
+    if (!conversionStatus) {
+        throw Exception("Failed to parse write length from write memory packet data");
+    }
+
+    this->buffer = this->hexToData(lengthAndBufferSegments.at(1).toStdString());
+
+    if (this->buffer.size() != bufferSize) {
+        throw Exception("Buffer size does not match length value given in write memory packet");
+    }
+}
+
+void WriteMemory::dispatchToHandler(Gdb::GdbRspDebugServer& gdbRspDebugServer) {
+    gdbRspDebugServer.handleGdbPacket(*this);
+}