From c7743beac82c81e6e46871f1922ba3478445ca9a Mon Sep 17 00:00:00 2001
From: alistair <alistair@topost.net>
Date: Sun, 4 Apr 2021 19:59:13 +1000
Subject: [PATCH] bundle darkhttp for testing

---
 CMakeLists.txt |  2 +-
 main.cpp       |  6 ++++++
 util.cpp       | 41 ++++++++++++++++++++++++++++++++++++++---
 util.h         | 21 +++++++++++++++++++++
 4 files changed, 66 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7825580..81e4d42 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,7 +42,7 @@ if(NOT TARGET spdlog)
 endif()
 
 
-ADD_EXECUTABLE(stgen3  util.cpp markdown.cpp main.cpp)
+ADD_EXECUTABLE(stgen3  util.cpp darkhttpd.c markdown.cpp main.cpp)
 
 target_include_directories(stgen3 PRIVATE include)
 
diff --git a/main.cpp b/main.cpp
index 6c5d935..187892a 100644
--- a/main.cpp
+++ b/main.cpp
@@ -735,5 +735,11 @@ int main(int argc, char **argv) {
     stgen::builder b (cmd_options);
     b.build();
 
+    server s {};
+    s.serve_now("./llll", "8080", "127.0.0.1");
+    
+    unsigned int microsecond = 1000000;
+    usleep(100000 * microsecond);//sleeps for 3 second
+
     return 0;
 }
diff --git a/util.cpp b/util.cpp
index fcd503b..17aa003 100644
--- a/util.cpp
+++ b/util.cpp
@@ -1,5 +1,7 @@
 
 #include "util.h"
+#include <signal.h>
+#include <sys/wait.h>
 
 std::string 
 file_ext(std::string path) 
@@ -20,9 +22,6 @@ std::string read_file(std::string const &fpath) {
     return sstr.str();
 }
 
-
-
-
 std::string 
 reformat_date(const std::string& date_time, const std::map<std::string, std::string> &properties) 
 {
@@ -90,3 +89,39 @@ compute_url(fs::path path, std::map<std::string, std::string> properties)
     return url.string();
 }
 };
+
+
+void server::serve_now(std::string wroot, std::string port, std::string addr) {
+
+    if (spid) {
+        // already serving
+        return;
+    }
+
+    int pid;
+    if (!(pid = fork())) {
+
+        const char *argv[] = {"stgen3", wroot.c_str(),  "--port", port.c_str(), 
+            "--addr", addr.c_str()};
+        int argc = 6;
+
+        darkhttpd::darkhttpd_main(argc, argv);
+
+    } else {
+        this->spid = pid;
+        return;
+    }
+
+}
+
+void server::stop_serving() {
+    kill(spid, SIGTERM);
+    waitpid(spid, NULL, 0);
+    spid = 0;
+}
+
+server::~server() {
+    if (spid) {
+        stop_serving();
+    }
+}
diff --git a/util.h b/util.h
index fa564e9..383edd5 100644
--- a/util.h
+++ b/util.h
@@ -51,5 +51,26 @@ compute_url(fs::path path, std::map<std::string, std::string> properties);
 
 };
 
+namespace darkhttpd {
+
+extern "C" {
+int darkhttpd_main(int argc, const char **argv); 
+}
+
+
+};
+
+
+class server {
+    int spid = 0;
+    public:
+        void serve_now(std::string wroot,std::string port,std::string addr); 
+        void stop_serving();
+
+        ~server();
+};
+
+
+
 #endif