From 85860fbe47ca5ec24c70966f42a53162d761b91f Mon Sep 17 00:00:00 2001
From: Christian Mollekopf <chrigi_1@fastmail.fm>
Date: Fri, 21 Nov 2014 15:08:39 +0100
Subject: A buffertest that currently does nothing else than writing a buffer
 to a file.

---
 CMakeLists.txt            |  3 +++
 buffertest/CMakeLists.txt | 26 ++++++++++++++++++++++++++
 buffertest/calendar.fbs   | 12 ++++++++++++
 buffertest/main.cpp       | 38 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 79 insertions(+)
 create mode 100644 buffertest/CMakeLists.txt
 create mode 100644 buffertest/calendar.fbs
 create mode 100644 buffertest/main.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 469c5c3..e0e3796 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,4 +29,7 @@ add_subdirectory(client)
 # the resource
 add_subdirectory(resource)
 
+# the buffertest
+add_subdirectory(buffertest)
+
 feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)
diff --git a/buffertest/CMakeLists.txt b/buffertest/CMakeLists.txt
new file mode 100644
index 0000000..9505b75
--- /dev/null
+++ b/buffertest/CMakeLists.txt
@@ -0,0 +1,26 @@
+project(toynadi_buffertest)
+
+include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR})
+
+set(toynadinbuffertest_SRCS
+    main.cpp
+)
+
+set(SCHEMAS calendar.fbs)
+set(SCHEMA_SOURCEFILES calendar_generated.h)
+
+add_custom_command(OUTPUT ${SCHEMA_SOURCEFILES}
+    COMMAND flatc -c ${CMAKE_CURRENT_SOURCE_DIR}/calendar.fbs
+    COMMENT "Generating buffers"
+    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+    DEPENDS ${SCHEMAS}
+    VERBATIM
+)
+
+SET_SOURCE_FILES_PROPERTIES(${SCHEMA_SOURCEFILES} PROPERTIES GENERATED 1)
+ADD_CUSTOM_TARGET(generate_buffers ALL DEPENDS ${SCHEMA_SOURCEFILES})
+
+add_executable(${PROJECT_NAME} ${toynadinbuffertest_SRCS})
+qt5_use_modules(${PROJECT_NAME} Core)
+install(TARGETS ${PROJECT_NAME} DESTINATION bin)
+
diff --git a/buffertest/calendar.fbs b/buffertest/calendar.fbs
new file mode 100644
index 0000000..203ee43
--- /dev/null
+++ b/buffertest/calendar.fbs
@@ -0,0 +1,12 @@
+// example IDL file
+
+namespace Calendar;
+
+table Event {
+  summary:string;
+  description:string;
+  attachment:[byte];
+}
+
+root_type Event;
+file_identifier "AKFB";
diff --git a/buffertest/main.cpp b/buffertest/main.cpp
new file mode 100644
index 0000000..5bc2326
--- /dev/null
+++ b/buffertest/main.cpp
@@ -0,0 +1,38 @@
+#include "calendar_generated.h"
+#include <iostream>
+#include <fstream>
+
+using namespace Calendar;
+using namespace flatbuffers;
+
+std::string createEvent()
+{
+    FlatBufferBuilder fbb;
+    {
+        auto summary = fbb.CreateString("summary");
+        const int attachmentSize = 1024 * 1024; // 1MB
+        int8_t rawData[attachmentSize];
+        auto data = fbb.CreateVector(rawData, attachmentSize);
+
+        Calendar::EventBuilder eventBuilder(fbb);
+        eventBuilder.add_summary(summary);
+        eventBuilder.add_attachment(data);
+        auto eventLocation = eventBuilder.Finish();
+        FinishEventBuffer(fbb, eventLocation);
+    }
+    return std::string(reinterpret_cast<const char *>(fbb.GetBufferPointer()), fbb.GetSize());
+}
+
+void readEvent(const std::string &data)
+{
+    auto readEvent = GetEvent(data.c_str());
+    std::cout << readEvent->summary()->c_str() << std::endl;
+}
+
+int main(int argc, char **argv)
+{
+    std::ofstream myfile;
+    myfile.open ("buffer.fb");
+    myfile << createEvent();
+    myfile.close();
+}
-- 
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