Add CMake build

.gitignore

@@ -0,0 +1 @@
+build

CMakeLists.txt

@@ -0,0 +1,29 @@
+cmake_minimum_required(VERSION 3.14)
+
+project(binacpp)
+
+set(LIBCURL_DIR "lib/libcurl-7.56.0")
+set(LIBWS_DIR "lib/libwebsockets-2.4.0")
+set(CMAKE_VERBOSE_MAKEFILE ON)
+
+include_directories(${LIBCURL_DIR}/include)
+include_directories(${LIBWS_DIR}/include)
+
+link_directories(${LIBCURL_DIR}/lib)
+link_directories(${LIBWS_DIR}/lib)
+
+include(FetchContent)
+
+FetchContent_Declare(
+  jsoncpp
+  GIT_REPOSITORY https://github.com/open-source-parsers/jsoncpp.git
+  GIT_TAG 1.8.4
+  CONFIGURE_COMMAND "-DBUILD_SHARED_LIB=OFF"
+)
+
+FetchContent_MakeAvailable(jsoncpp)
+
+include_directories(${jsoncpp_SOURCE_DIR}/include)
+
+add_subdirectory(example)
+add_subdirectory(src)

README.md

@@ -33,24 +33,22 @@ and -L<lib path> and -l<libname> for linker to link against shared libraries.
 	libbinacpp_dir=../lib/libbinacpp
 	libbinacpp_include=${libbinacpp_dir}/include
 	libbinacpp_lib=${libbinacpp_dir}/lib
+#### Build Instructions
+To build binacpp shared library
 
+ 	mkdir build
+ 	cmake ..
+  	make -j 4
+   	cd src
+    make install
 
 
-.
-Then compile like this:
-
-
-	g++ -I$(libcurl_include) -I$(jsoncpp_include) -I$(libwebsockets_include) -I$(libbinacpp_include) \
-	example.cpp \
-	-L$(libcurl_lib) \
-	-L$(libwebsockets_lib) \
-	-L$(libbinacpp_lib) \
-	-lcurl -lcrypto -lwebsockets -lbinacpp -o example
-
-
-
-
+To build examples
+
+ 	cd build/examples
+ 	make -j 4
 
+
 And export LD\_LIBRARY\_PATH and run like this:
 
 	libcurl_dir=../lib/libcurl-7.56.0

example/CMakeLists.txt

@@ -0,0 +1,20 @@
+set(LIBBINACPP_DIR "${CMAKE_SOURCE_DIR}/lib/libbinacpp")
+include_directories(${LIBBINACPP_DIR}/include)
+link_directories(${LIBBINACPP_DIR}/lib)
+
+file(GLOB EXAMPLES "*.cpp")
+file(GLOB SCRIPTS "*.sh")
+
+foreach(SCRIPT ${SCRIPTS})
+  configure_file(${SCRIPT} ${CMAKE_BINARY_DIR}/example COPYONLY)
+endforeach()
+
+set(ITER 0)
+foreach(EXAMPLE ${EXAMPLES})
+  get_filename_component(TARGET_NAME ${EXAMPLE} NAME_WE)
+  message("Build executable - ${TARGET_NAME}")
+  add_executable(${TARGET_NAME} ${EXAMPLE})
+  add_dependencies(${TARGET_NAME} binacpp)
+  target_link_libraries(${TARGET_NAME} curl jsoncpp_lib_static crypto websockets binacpp)
+  math(EXPR ITER "${ITER} + 1")
+endforeach()

example/example_depthCache.cpp

@@ -13,7 +13,7 @@
 using namespace std;
 
 map < string, map <double,double> >  depthCache;
-int lastUpdateId;
+unsigned long lastUpdateId;
 
 //------------------------------
 void print_depthCache() {
@@ -45,9 +45,9 @@ void print_depthCache() {
 int ws_depth_onData( Json::Value &json_result ) {
 
 	int i;
-
-	int new_updateId  = json_result["u"].asInt();
 
+	unsigned long new_updateId  = json_result["u"].asUInt64();
+
 	if ( new_updateId > lastUpdateId ) {
 
 		for ( i = 0 ; i < json_result["b"].size() ; i++ ) {
@@ -95,8 +95,8 @@ int main() {
 	BinaCPP::get_depth( symbol.c_str(), 20, result ) ;
 
 	// Initialize the lastUpdateId
-	lastUpdateId = result["lastUpdateId"].asInt();
- 		
+	lastUpdateId = result["lastUpdateId"].asUInt64();
+
 	for ( int i = 0 ; i < result["asks"].size(); i++ ) {
 
 		double price = atof( result["asks"][i][0].asString().c_str() );