projinfo: add --remote-data switch

3 files changed, 25 insertions, 4 deletions

diff --git a/src/apps/projinfo.cpp b/src/apps/projinfo.cpp
index 360aafc4..9cd9b2ee 100644
--- a/src/apps/projinfo.cpp
+++ b/src/apps/projinfo.cpp
@@ -98,9 +98,9 @@ static void usage() {
         << std::endl
         << "                [--identify] [--3d]" << std::endl
         << "                [--c-ify] [--single-line]" << std::endl
-        << "                --searchpaths | {object_definition} | (-s "
-           "{srs_def} -t {srs_def})"
-        << std::endl;
+        << "                --searchpaths | --remote-data | "
+           "{object_definition} |"
+        << "                (-s {srs_def} -t {srs_def})" << std::endl;
     std::cerr << std::endl;
     std::cerr << "-o: formats is a comma separated combination of: "
                  "all,default,PROJ,WKT_ALL,WKT2:2015,WKT2:2019,WKT1:GDAL,"
@@ -1069,6 +1069,23 @@ int main(int argc, char **argv) {
                 std::cout << path << std::endl;
             }
             std::exit(0);
+        } else if (ci_equal(arg, "--remote-data")) {
+#ifdef CURL_ENABLED
+            if (pj_context_is_network_enabled(nullptr)) {
+                std::cout << "Status: enabled" << std::endl;
+                std::cout << "URL: " << pj_context_get_url_endpoint(nullptr)
+                          << std::endl;
+            } else {
+                std::cout << "Status: disabled" << std::endl;
+                std::cout << "Reason: not enabled in proj.ini or "
+                             "PROJ_NETWORK=ON not specified"
+                          << std::endl;
+            }
+#else
+            std::cout << "Status: disabled" << std::endl;
+            std::cout << "Reason: build without Curl support" << std::endl;
+#endif
+            std::exit(0);
         } else if (arg == "-?" || arg == "--help") {
             usage();
         } else if (arg[0] == '-') {
diff --git a/src/filemanager.cpp b/src/filemanager.cpp
index b38aeb5a..9263e9fe 100644
--- a/src/filemanager.cpp
+++ b/src/filemanager.cpp
@@ -1595,6 +1595,9 @@ int pj_find_file(projCtx ctx, const char *short_filename,
 /************************************************************************/
 
 std::string pj_context_get_url_endpoint(PJ_CONTEXT *ctx) {
+    if (ctx == nullptr) {
+        ctx = pj_get_default_ctx();
+    }
     if (!ctx->endpoint.empty()) {
         return ctx->endpoint;
     }
diff --git a/src/proj_internal.h b/src/proj_internal.h
index a587c037..69d583fc 100644
--- a/src/proj_internal.h
+++ b/src/proj_internal.h
@@ -863,7 +863,8 @@ PJ *pj_create_argv_internal (PJ_CONTEXT *ctx, int argc, char **argv);
 // For use by projinfo
 bool PROJ_DLL pj_context_is_network_enabled(PJ_CONTEXT* ctx);
 
-std::string pj_context_get_url_endpoint(PJ_CONTEXT* ctx);
+// For use by projinfo
+std::string PROJ_DLL pj_context_get_url_endpoint(PJ_CONTEXT* ctx);
 
 void pj_load_ini(PJ_CONTEXT* ctx);