1 files changed, 54 insertions, 56 deletions

diff --git a/whiteboard.cpp b/whiteboard.cpp
index cebd0b1..48125a8 100644
--- a/whiteboard.cpp
+++ b/whiteboard.cpp
@@ -1,3 +1,5 @@
+#include "whiteboard.h"
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -35,41 +37,6 @@ namespace fs = std::filesystem;
 
 namespace {
 
- uint32_t checksum32(const std::string& s)
- {
-  uint32_t result{0};
-  for (unsigned int i = 0; i < s.size(); i++) {
-   result = ((result >> 1) | ((result & 1) << 31)) ^ (s[i] & 0xFF);
-  }
-  return result & 0x7FFFFFFF;
- }
-
- fs::path data_path;
-
- std::string generate_id()
- {
-  static std::random_device r;
-  static std::default_random_engine e1(r());
-  static std::uniform_int_distribution<int> uniform_dist(0, 35);
-
-  // limit tries
-  for (int j = 0; j < 100000; j++) {
-   std::string result;
-   for (int i = 0; i < 6; i++) {
-    char c{static_cast<char>('0' + uniform_dist(e1))};
-    if (c > '9')
-     c = c - '9' + 'a';
-    result.push_back(c);
-   }
-   fs::path path{data_path / result};
-
-   if (!fs::exists(path))
-   return result;
-  }
-
-  return "endofcodes";
- }
-
  void usage() {
   std::cout <<
    "Usage: \n"
@@ -82,40 +49,71 @@ namespace {
    << std::endl;
  }
 
- std::mutex storage_mutex;
+} // namespace
 
- void storage_cleanup(Storage& storage)
- {
-  while(true) {
-   {
-    std::lock_guard<std::mutex> lock(storage_mutex);
-    storage.cleanup();
-   }
-   std::this_thread::sleep_for(std::chrono::minutes(10));
+Whiteboard::Whiteboard():
+ m_config(),
+ m_storage(m_config)
+{
+}
+
+void Whiteboard::storage_cleanup()
+{
+ while(true) {
+  {
+   std::lock_guard<std::mutex> lock(m_storage_mutex);
+   m_storage.cleanup();
   }
+  std::this_thread::sleep_for(std::chrono::minutes(10));
  }
+}
 
-} // namespace
+uint32_t Whiteboard::checksum32(const std::string& s)
+{
+ uint32_t result{0};
+ for (unsigned int i = 0; i < s.size(); i++) {
+  result = ((result >> 1) | ((result & 1) << 31)) ^ (s[i] & 0xFF);
+ }
+ return result & 0x7FFFFFFF;
+}
 
-// the actual main() for testability
-int whiteboard(int argc, char* argv[])
+std::string Whiteboard::generate_id()
 {
- Config config;
- data_path = config.getDataPath();
+ static std::random_device r;
+ static std::default_random_engine e1(r());
+ static std::uniform_int_distribution<int> uniform_dist(0, 35);
+
+ // limit tries
+ for (int j = 0; j < 100000; j++) {
+  std::string result;
+  for (int i = 0; i < 6; i++) {
+   char c{static_cast<char>('0' + uniform_dist(e1))};
+   if (c > '9')
+    c = c - '9' + 'a';
+   result.push_back(c);
+  }
 
- Storage storage(config);
+  if (!m_storage.exists(result))
+   return result;
+ }
 
+ return "endofcodes";
+}
+
+// the actual main() for testability
+int Whiteboard::run(int argc, char* argv[])
+{
  if (argc == 2) {
   if (argv[1] == "-h"s || argv[1] == "-?"s) {
    usage();
    exit(0);
   } else if (argv[1] == "-c"s) {
-   storage.cleanup();
+   m_storage.cleanup();
    exit(0);
   }
  }
 
- std::thread storage_cleanup_thread(storage_cleanup, std::ref(storage));
+ std::thread storage_cleanup_thread(std::bind(&Whiteboard::storage_cleanup, this));
 
  Magick::InitializeMagick(NULL); // for qrcode.cpp
 
@@ -140,7 +138,7 @@ int whiteboard(int argc, char* argv[])
 
  while (FCGX_Accept_r(&request) >= 0) {
   try {
-   std::lock_guard<std::mutex> lock(storage_mutex);
+   std::lock_guard<std::mutex> lock(m_storage_mutex);
    char* method = FCGX_GetParam("REQUEST_METHOD", request.envp);
 
    // POST for server actions, changes
@@ -164,12 +162,12 @@ int whiteboard(int argc, char* argv[])
     if (command == "modify") {
      std::string id {xml.get<std::string>("request.id")};
      std::string data {xml.get<std::string>("request.data")};
-     storage.setDocument(id, data);
+     m_storage.setDocument(id, data);
      FCGX_PutS("Content-Type: text/plain\r\n\r\n", request.out);
     } else if (command == "getfile") {
      std::string id {xml.get<std::string>("request.id")};
 
-     std::string filedata {storage.getDocument(id)};
+     std::string filedata {m_storage.getDocument(id)};
 
      if (filedata.size() > 30000000)
       throw std::runtime_error("File too big");
@@ -185,7 +183,7 @@ int whiteboard(int argc, char* argv[])
      //std::cout << "Checksum JS: " << checksum_s << std::endl;
      //std::cout << "Checksum C++: " << checksum32(filedata) << std::endl;
 
-     std::string filedata {storage.getDocument(id)};
+     std::string filedata {m_storage.getDocument(id)};
      if (checksum != checksum32(filedata)) {
       //std::cout << "Sending change..." << std::endl;
       FCGX_PutS("Content-Type: application/octet-stream\r\n", request.out);