fix parse url and add intermidiate port index access

CMakeLists.txt

@@ -37,6 +37,10 @@ if (WITH_CUDA)
     find_package(CUDA REQUIRED)
 endif()
 
+
+
+
+
 #
 # Version
 #
@@ -73,28 +77,27 @@ else()
     target_link_libraries(ion-core PUBLIC Halide::Halide Halide::Runtime)
 endif()
 
+
+#
+# SSL support to download image from url
+#
+if(OPENSSL_FOUND)
+    if (UNIX)
+        target_link_libraries(ion-core PUBLIC ssl crypto)
+        target_compile_definitions(ion-core PUBLIC CPPHTTPLIB_OPENSSL_SUPPORT)
+    endif()
+endif()
+
 #
 # ion-bb
 #
 add_subdirectory(src/bb)
 
+
 #
 # Test
 #
 if (ION_BUILD_TEST)
-    find_package(OpenSSL REQUIRED)
-    if(OPENSSL_FOUND)
-        set(HTTPLIB_IS_USING_OPENSSL TRUE)
-    endif()
-    if (UNIX)
-        target_link_libraries(ion-core PUBLIC
-                $<$<BOOL:${HTTPLIB_IS_USING_OPENSSL}>:OpenSSL::SSL>
-                $<$<BOOL:${HTTPLIB_IS_USING_OPENSSL}>:OpenSSL::Crypto>)
-
-        target_compile_definitions(ion-core PUBLIC
-                $<$<BOOL:${HTTPLIB_IS_USING_OPENSSL}>:CPPHTTPLIB_OPENSSL_SUPPORT>
-        )
-    endif()
     enable_testing()
     add_subdirectory(test)
 endif()

src/bb/image-io/rt_common.h

@@ -176,6 +176,7 @@ namespace ion {
                         img_loaded = true;
                     }
                 } else {
+//for https url, httplib::Client throw exception (what(): 'https' scheme is not supported.). need SSL support instead
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
                         httplib::SSLClient cli(host_name.c_str());
 #else

test/port-access.cc

@@ -27,8 +27,8 @@ void display_image_float(Halide::Buffer<float> buffer, std::string filename) {
         img_float.convertTo(img_out, CV_8U, 255);
     }
 
-     cv::imshow( "Display window: " + filename, img_out);
-//    cv::imwrite("./saved.png", img_out);
+//     cv::imshow( "Display window: " + filename, img_out);
+    cv::imwrite("./saved.png", img_out);
 }
 
 
@@ -56,7 +56,7 @@ int main(int argc, char *argv[]) {
                 Param{"urls", "http://optipng.sourceforge.net/pngtech/img/lena.png;https://upload.wikimedia.org/wikipedia/commons/0/05/Cat.png"}
                 //input urls split by ';'
         );
-        n = b.add("base_normalize_3d_uint8")(n["output"][0]);  // access only port[1]
+        n = b.add("base_normalize_3d_uint8")(n["output"][1]);  // access only port[1]
         n = b.add("image_processing_resize_nearest_3d")(n["output"]).set_param(
                 Param{"width", std::to_string(width)},
                 Param{"height", std::to_string(height)},