filehandler: init

1 files changed, 55 insertions, 0 deletions

diff --git a/src/filehandler.cc b/src/filehandler.cc
new file mode 100644
index 0000000..a901fc5
--- /dev/null
+++ b/src/filehandler.cc
@@ -0,0 +1,55 @@
+#include <filehandler.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+Filehandler::Filehandler(char *path)
+{
+  f = NULL;
+  buffer = NULL;
+  this->path = path;
+}
+
+bool
+Filehandler::open(void)
+{
+  f = fopen(path, "r");
+  if (f == NULL) {
+    printf("Unable to open %s\n", path);
+    return false;
+  }
+
+  return true;
+}
+
+unsigned int
+Filehandler::size(void)
+{
+  unsigned int current = ftell(f);
+
+  fseek(f, 0, SEEK_END);
+  unsigned int s = ftell(f);
+
+  fseek(f, current, SEEK_SET);
+  return s;
+}
+
+char *
+Filehandler::read(void)
+{
+  fseek(f, 0, SEEK_SET);
+
+  buffer = (char *) calloc(size(), sizeof(char));
+  int bytesread = fread(buffer, sizeof(char), size(), f);
+
+  if (bytesread < 0) {
+    return NULL;
+  }
+  return buffer;
+}
+
+void
+Filehandler::close(void)
+{
+  fclose(f);
+  free(buffer);
+}