1 files changed, 135 insertions, 0 deletions
diff --git a/webtools.c b/webtools.c
new file mode 100644
index 0000000..b8537ee
--- /dev/null
+++ b/webtools.c
@@ -0,0 +1,135 @@
+/*
+ * webtools.c
+ *
+ * See the README file for copyright information and how to reach the author.
+ *
+ */
+
+#include "httpd.h"
+
+//***************************************************************************
+// Load from FS
+//***************************************************************************
+
+int cWebTools::loadFromFs(MemoryStruct* data, const char* filename, const char* subPath)
+{
+   char* path = 0;
+   char* infile = 0;
+   int status;
+
+   asprintf(&path, "%s/%s", EpgdConfig.httpPath, subPath);
+   chkDir(path);
+
+   asprintf(&infile, "%s/%s", path, filename);
+   status = loadFromFile(infile, data);
+   free(infile);
+   free(path);
+
+   return status;
+}
+
+//***************************************************************************
+// Get Modification Time Of File
+//***************************************************************************
+
+time_t cWebTools::getModTimeOf(const char* filename, const char* subPath)
+{
+   char* path = 0;
+   char* file = 0;
+   time_t t;
+
+   asprintf(&path, "%s/%s", EpgdConfig.httpPath, subPath);
+   chkDir(path);
+
+   asprintf(&file, "%s/%s", path, filename);
+
+   t = fileModTime(file);
+   
+   free(file);
+   free(path);
+
+   return t;
+}
+
+//***************************************************************************
+// Get Integer Parameter
+//***************************************************************************
+
+int cWebTools::getIntParameter(MHD_Connection* tcp, const char* name, int def)
+{
+   const char* arg = MHD_lookup_connection_value(tcp, MHD_GET_ARGUMENT_KIND, name);
+
+   return arg ? atoi(arg) : def;
+}
+
+//***************************************************************************
+// Get String Parameter
+//***************************************************************************
+
+const char* cWebTools::getStrParameter(MHD_Connection* tcp, const char* name, const char* def)
+{
+   const char* arg = MHD_lookup_connection_value(tcp, MHD_GET_ARGUMENT_KIND, name);
+
+   return arg ? arg : def;
+}
+
+//***************************************************************************
+// Get Header Information
+//***************************************************************************
+
+const char* cWebTools::getStrHeader(MHD_Connection* tcp, const char* name, const char* def)
+{
+   const char* arg = MHD_lookup_connection_value(tcp, MHD_HEADER_KIND, name);
+
+   return arg ? arg : def;
+}
+//***************************************************************************
+// Get Time Header
+//***************************************************************************
+
+time_t cWebTools::getTimeHeader(MHD_Connection* tcp, const char* name, const char* def)
+{
+   time_t t = 0;
+   struct tm tm;
+   const char* str = getStrHeader(tcp, name, "");
+
+   // Example: 'Mon, 31 Mar 2014 11:05:01 GMT'
+
+   if (!isEmpty(str))
+   {
+      memset(&tm, 0, sizeof(tm));
+
+      strptime(str, "%a, %d %b %Y %H:%M:%S", &tm);
+      t = mktime(&tm);
+
+      if (strstr(str, "GMT") || strstr(str, "UTC"))
+         t += tmeSecondsPerHour;
+   }
+   
+   return t;
+}
+
+//***************************************************************************
+// Create HTTP Response
+//***************************************************************************
+
+MHD_Response* cWebTools::createHttpResponse(MemoryStruct* data)
+{
+   void* memory = data->isZipped() ? data->zmemory : data->memory;
+   int size = data->isZipped() ? data->zsize : data->size;
+
+#if MHD_VERSION >= 0x00090000
+   return MHD_create_response_from_buffer(size, memory, MHD_RESPMEM_MUST_COPY); // MHD_RESPMEM_PERSISTENT)
+#else
+   return MHD_create_response_from_data(size, memory, no, yes);
+#endif
+}
+
+//***************************************************************************
+// Add HTTP Header Item
+//***************************************************************************
+
+int cWebTools::addHeaderItem(MHD_Response* response, const char* name, const char* value)
+{
+   return MHD_add_response_header(response, name, value);
+}