Initial Commit

include/Helpers/Networking/ByteStream.cpp

@@ -0,0 +1,46 @@
+#include "ByteStream.hpp"
+#include <cereal/archives/portable_binary.hpp>
+#include <cereal/types/string.hpp>
+#include "NetLibrary.hpp"
+
+ByteMemBuf::ByteMemBuf(char* p, size_t l) {
+    setg(p, p, p + l);
+
+}
+
+ByteMemStream::ByteMemStream(char* p, size_t l):
+    std::istream(&buffer),
+    buffer(p, l)
+{
+    rdbuf(&buffer);
+}
+
+std::vector<std::shared_ptr<std::stringstream>> fragment_message(std::string_view v, uint64_t stride) {
+    if(v.length() <= stride)
+        return {};
+    uint64_t nextByte = 0;
+    std::vector<std::shared_ptr<std::stringstream>> toRet;
+    toRet.emplace_back(std::make_shared<std::stringstream>());
+    {
+        cereal::PortableBinaryOutputArchive m(*toRet.back());
+        m((MessageCommandType)0, (uint64_t)v.length(), cereal::binary_data(v.data() + nextByte, stride));
+    }
+    nextByte += stride;
+    for(;;) {
+        if((v.length() - nextByte) <= stride) {
+            toRet.emplace_back(std::make_shared<std::stringstream>());
+            {
+                cereal::PortableBinaryOutputArchive m(*toRet.back());
+                m((MessageCommandType)0, cereal::binary_data(v.data() + nextByte, (uint64_t)(v.length() - nextByte)));
+            }
+            break;
+        }
+        toRet.emplace_back(std::make_shared<std::stringstream>());
+        {
+            cereal::PortableBinaryOutputArchive m(*toRet.back());
+            m((MessageCommandType)0, cereal::binary_data(v.data() + nextByte, stride));
+        }
+        nextByte += stride;
+    }
+    return toRet;
+}