gnunet-android

commit ccb81ca8add3c2298e67f7da558e785039a709db
parent f99b713620cc6fb49e17e57431ae2716f0d5f46f
Author: t3sserakt <t3ss@posteo.de>
Date:   Sun, 14 Jul 2024 20:08:33 +0200

Trying to run the GNUnet scheduler.

Diffstat:
M
android_studio/app/src/main/cpp/CMakeLists.txt
 | 
3
++-
M
android_studio/app/src/main/cpp/native-lib.cpp
 | 
91
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
M
android_studio/distribution/libz/lib/arm64-v8a/libz.so
 | 
0

3 files changed, 90 insertions(+), 4 deletions(-)
diff --git a/android_studio/app/src/main/cpp/CMakeLists.txt b/android_studio/app/src/main/cpp/CMakeLists.txt
@@ -66,7 +66,8 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
 # used in the AndroidManifest.xml file.
 add_library(gnunet SHARED
         # List C/C++ source files with relative paths to this CMakeLists.txt.
-        native-lib.cpp)
+        native-lib.cpp
+)
 
 target_include_directories(gnunet PRIVATE
         ${distribution_DIR}/libsodium/lib/${ANDROID_ABI}/include
diff --git a/android_studio/app/src/main/cpp/native-lib.cpp b/android_studio/app/src/main/cpp/native-lib.cpp
@@ -1,13 +1,98 @@
 #include <jni.h>
 #include <string>
-#include <gnunet_util_lib.h>
+#include <android/log.h>
+
+#define TAG "MY_TAG"
+
+#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR,    TAG, __VA_ARGS__)
+#define LOGW(...) __android_log_print(ANDROID_LOG_WARN,     TAG, __VA_ARGS__)
+#define LOGI(...) __android_log_print(ANDROID_LOG_INFO,     TAG, __VA_ARGS__)
+#define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG,    TAG, __VA_ARGS__)
+
+extern "C" {
+    #include <unistd.h>
+    #include <gnunet_util_lib.h>
+}
+
+static void
+run (void *cls,
+     char *const *args,
+     const char *cfgfile,
+     const struct GNUNET_CONFIGURATION_Handle *c)
+{
+    int sockfd, newsockfd, portno;
+    socklen_t clilen;
+    char buffer[256];
+    struct sockaddr_in serv_addr, cli_addr;
+    int n;
+
+    sockfd = socket(AF_INET, SOCK_STREAM, 0);
+    if (sockfd < 0){
+        LOGE ("ERROR opening socket");
+        perror("ERROR opening socket");
+        goto shutdown;
+    }
+    bzero((char *) &serv_addr, sizeof(serv_addr));
+    portno = 8081;
+    serv_addr.sin_family = AF_INET;
+    serv_addr.sin_addr.s_addr = INADDR_ANY;
+    serv_addr.sin_port = htons(portno);
+    if (bind(sockfd, (struct sockaddr *) &serv_addr,
+             sizeof(serv_addr)) < 0)
+    {
+        perror("ERROR on binding");
+        goto shutdown;
+    }
+    listen(sockfd,5);
+    clilen = sizeof(cli_addr);
+    newsockfd = accept(sockfd,
+                       (struct sockaddr *) &cli_addr,
+                       &clilen);
+    if (newsockfd < 0)
+    {
+        perror("ERROR on accept");
+        goto shutdown;
+    }
+    bzero(buffer,256);
+    n = read(newsockfd,buffer,255);
+    if (n < 0)
+    {
+        perror("ERROR reading from socket");
+        goto shutdown;
+    }
+    printf("Here is the message: %s\n",buffer);
+    n = write(newsockfd,"I got your message",18);
+    if (n < 0)
+    {
+        perror("ERROR writing to socket");
+        goto shutdown;
+    }
+    close(newsockfd);
+    close(sockfd);
+
+shutdown:
+    GNUNET_SCHEDULER_shutdown();
+}
 
 
 extern "C" JNIEXPORT jstring JNICALL
 Java_org_gnu_gnunet_MainActivity_stringFromJNI(
         JNIEnv* env,
         jobject /* this */) {
-    GNUNET_DISK_mktemp ("test");
-    std::string hello = "Hello from C++";
+    char *const argvx[] = {
+            "server",
+            "8081",
+            NULL
+    };
+    std::string tmp_file = GNUNET_DISK_mktemp ("test");
+    LOGD ("Temp file is here: %s", tmp_file.c_str());
+    GNUNET_PROGRAM_run (1,
+                        argvx,
+                        "native-lib",
+                        "native-lib",
+                        NULL,
+                        &run,
+                        NULL);
+    std::string hello = "Hello from C++. Temp file is here: " + tmp_file;
     return env->NewStringUTF(hello.c_str());
 }
 \ No newline at end of file
diff --git a/android_studio/distribution/libz/lib/arm64-v8a/libz.so b/android_studio/distribution/libz/lib/arm64-v8a/libz.so
Binary files differ.