Added session id generation and code to include it in HttpClient HTTP requests

6 files changed, 50 insertions, 4 deletions

diff --git a/zencore/include/zencore/session.h b/zencore/include/zencore/session.h
new file mode 100644
index 000000000..e66794704
--- /dev/null
+++ b/zencore/include/zencore/session.h
@@ -0,0 +1,11 @@
+#pragma once
+
+#include <zencore/zencore.h>
+
+namespace zen {
+
+struct Oid;
+
+ZENCORE_API Oid GetSessionId();
+
+}
diff --git a/zencore/session.cpp b/zencore/session.cpp
new file mode 100644
index 000000000..195a9d97c
--- /dev/null
+++ b/zencore/session.cpp
@@ -0,0 +1,21 @@
+#include "zencore/session.h"
+
+#include <zencore/uid.h>
+
+#include <mutex>
+
+namespace zen {
+
+static Oid GlobalSessionId;
+static std::once_flag SessionInitFlag;
+
+Oid GetSessionId()
+{
+	std::call_once(SessionInitFlag, [&] {
+		GlobalSessionId.Generate();
+	});
+
+    return GlobalSessionId;
+}
+
+}
\ No newline at end of file
diff --git a/zencore/zencore.vcxproj b/zencore/zencore.vcxproj
index 4f1e63670..150c42cd6 100644
--- a/zencore/zencore.vcxproj
+++ b/zencore/zencore.vcxproj
@@ -132,6 +132,7 @@
     <ClInclude Include="include\zencore\prewindows.h" />
     <ClInclude Include="include\zencore\refcount.h" />
     <ClInclude Include="include\zencore\scopeguard.h" />
+    <ClInclude Include="include\zencore\session.h" />
     <ClInclude Include="include\zencore\sha1.h" />
     <ClInclude Include="include\zencore\iobuffer.h" />
     <ClInclude Include="include\zencore\sharedbuffer.h" />
@@ -166,6 +167,7 @@
     <ClCompile Include="md5.cpp" />
     <ClCompile Include="memory.cpp" />
     <ClCompile Include="refcount.cpp" />
+    <ClCompile Include="session.cpp" />
     <ClCompile Include="sha1.cpp">
       <Optimization Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">MaxSpeed</Optimization>
       <InlineFunctionExpansion Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">AnySuitable</InlineFunctionExpansion>
@@ -189,6 +191,9 @@
     <ClCompile Include="xxhash.cpp" />
     <ClCompile Include="zencore.cpp" />
   </ItemGroup>
+  <ItemGroup>
+    <None Include="xmake.lua" />
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
diff --git a/zencore/zencore.vcxproj.filters b/zencore/zencore.vcxproj.filters
index de3d915b8..ea0f8a912 100644
--- a/zencore/zencore.vcxproj.filters
+++ b/zencore/zencore.vcxproj.filters
@@ -41,6 +41,7 @@
     <ClInclude Include="include\zencore\prewindows.h" />
     <ClInclude Include="include\zencore\postwindows.h" />
     <ClInclude Include="include\zencore\logging.h" />
+    <ClInclude Include="include\zencore\session.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="snapshot_manifest.cpp" />
@@ -72,10 +73,14 @@
     <ClCompile Include="crc32.cpp" />
     <ClCompile Include="logging.cpp" />
     <ClCompile Include="intmath.cpp" />
+    <ClCompile Include="session.cpp" />
   </ItemGroup>
   <ItemGroup>
     <Filter Include="CAS">
       <UniqueIdentifier>{af5266fa-37a5-494c-9116-b15a3e6edd29}</UniqueIdentifier>
     </Filter>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="xmake.lua" />
+  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/zenhttp/httpclient.cpp b/zenhttp/httpclient.cpp
index b7df12026..78ecef2c0 100644
--- a/zenhttp/httpclient.cpp
+++ b/zenhttp/httpclient.cpp
@@ -7,6 +7,7 @@
 #include <zencore/compactbinarypackage.h>
 #include <zencore/iobuffer.h>
 #include <zencore/logging.h>
+#include <zencore/session.h>
 #include <zencore/sharedbuffer.h>
 #include <zencore/stream.h>
 
@@ -30,6 +31,9 @@ FromCprResponse(cpr::Response& InResponse)
 
 HttpClient::HttpClient(std::string_view BaseUri) : m_BaseUri(BaseUri)
 {
+	StringBuilder<32> SessionId;
+	GetSessionId().ToString(SessionId);
+	m_SessionId = SessionId;
 }
 
 HttpClient::~HttpClient()
@@ -68,8 +72,7 @@ HttpClient::TransactPackage(std::string_view Url, CbPackage Package)
 		BinaryWriter	MemWriter(MemOut);
 		Writer.Save(MemWriter);
 
-		Sess.SetHeader(
-			{{"Content-Type", "application/x-ue-offer"}, {"UE-Session", "123456789012345678901234"}, {"UE-Request", RequestIdString}});
+		Sess.SetHeader({{"Content-Type", "application/x-ue-offer"}, {"UE-Session", m_SessionId}, {"UE-Request", RequestIdString}});
 		Sess.SetBody(cpr::Body{(const char*)MemOut.Data(), MemOut.Size()});
 
 		cpr::Response FilterResponse = Sess.Post();
@@ -111,8 +114,7 @@ HttpClient::TransactPackage(std::string_view Url, CbPackage Package)
 	CompositeBuffer Message		= FormatPackageMessageBuffer(SendPackage);
 	SharedBuffer	FlatMessage = Message.Flatten();
 
-	Sess.SetHeader(
-		{{"Content-Type", "application/x-ue-cbpkg"}, {"UE-Session", "123456789012345678901234"}, {"UE-Request", RequestIdString}});
+	Sess.SetHeader({{"Content-Type", "application/x-ue-cbpkg"}, {"UE-Session", m_SessionId}, {"UE-Request", RequestIdString}});
 	Sess.SetBody(cpr::Body{(const char*)FlatMessage.GetData(), FlatMessage.GetSize()});
 
 	cpr::Response FilterResponse = Sess.Post();
diff --git a/zenhttp/include/zenhttp/httpclient.h b/zenhttp/include/zenhttp/httpclient.h
index 8975f6fe1..c3bdf0506 100644
--- a/zenhttp/include/zenhttp/httpclient.h
+++ b/zenhttp/include/zenhttp/httpclient.h
@@ -5,6 +5,7 @@
 #include "zenhttp.h"
 
 #include <zencore/iobuffer.h>
+#include <zencore/uid.h>
 #include <zenhttp/httpcommon.h>
 
 #include <zencore/windows.h>
@@ -41,6 +42,7 @@ public:
 
 private:
 	std::string m_BaseUri;
+	std::string m_SessionId;
 };
 
 }  // namespace zen