Visualize local codes

64json · 64json · commit ca0489907fc4 · 2019-01-18T10:11:23.000-05:00
diff --git a/include/Tracer.h b/include/Tracer.h
@@ -2,8 +2,10 @@
 #define CPP_TRACER_H
 
 #include <string>
+#include <cstdlib>
 #include <fstream>
 #include <nlohmann/json.hpp>
+#include <curl/curl.h>
 
 #define MAX_TRACES 1000000
 #define MAX_TRACERS 100
@@ -43,10 +45,52 @@ class Tracer {
     }
 
 public:
+    static size_t writeFunction(void *ptr, size_t size, size_t nmemb, std::string *data) {
+        data->append((char *) ptr, size * nmemb);
+        return size * nmemb;
+    }
+
     static void onExit() {
-        std::ofstream fout("traces.json");
-        fout << traces.dump();
-        fout.close();
+        string content = traces.dump();
+        if (std::getenv("ALGORITHM_VISUALIZER")) {
+            std::ofstream fout("traces.json");
+            fout << content;
+            fout.close();
+        } else {
+            auto curl = curl_easy_init();
+            if (curl) {
+                string params = "content=" + content;
+
+                curl_easy_setopt(curl, CURLOPT_URL, "https://algorithm-visualizer.org/api/visualizations");
+                curl_easy_setopt(curl, CURLOPT_POSTFIELDS, params.c_str());
+                curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 1L);
+                curl_easy_setopt(curl, CURLOPT_TCP_KEEPALIVE, 1L);
+
+                string header;
+                string response;
+                curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writeFunction);
+                curl_easy_setopt(curl, CURLOPT_HEADERDATA, &header);
+                curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);
+
+                curl_easy_perform(curl);
+                long response_code;
+                curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response_code);
+
+                curl_easy_cleanup(curl);
+                curl = NULL;
+
+                if (response_code == 200) {
+#ifdef linux
+                    string command = "xdg-open " + response;
+#elif _WIN32
+                    string command = "start " + response;
+#else
+                    string command = "open " + response;
+#endif
+                    system(command.c_str());
+                }
+            }
+        }
     }
 };
 
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
@@ -1 +1,5 @@
+find_package(CURL REQUIRED)
+
 add_executable(test main.cpp)
+
+target_link_libraries(test ${CURL_LIBRARIES})
diff --git a/test/main.cpp b/test/main.cpp
@@ -12,11 +12,5 @@ int main() {
     Randomize::Graph<int>(N, 1, *(new Randomize::Integer(1, 9))).weighted().directed(false).fill(&array[0][0]);
     GraphTracer graphTracer;
     graphTracer.set(array);
-    for (int i = 0; i < N; i++) {
-        for (int j = 0; j < N; j++) {
-            cout << array[i][j] << " ";
-        }
-        cout << endl;
-    }
     return 0;
 }
