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authorJakub Sławiński2005-08-05 21:45:31 +0200
committerJoshua Judson Rosen2014-07-17 21:14:59 +0200
commit43e8714797d40bcf63efab428dcd25f9caf1d52b (patch)
tree796974a873a97f2a44f872f3dd3587508e35aa64 /src/header_buffer_struct.c
parentv0.7.1 (diff)
downloadapf-43e8714797d40bcf63efab428dcd25f9caf1d52b.tar.gz
v0.7.2
- Added: http proxy basic authorization - Fixed: logging initialization after some value checking - Fixed: auto-reconnect failure when --nossl option is set - Added: auto-reconnect when afserver is not reachable on start - Added: auto-reconnect after normal afserver quit - Added: per user statistics: idle time, amount of downloaded/uploaded bytes and current download/upload rate - Added: support for https proxies - Added: possibility to bind sockets on different interfaces - Fixed: receiving incomplete headers from afclient - Fixed: close user connections by afclient
Diffstat (limited to 'src/header_buffer_struct.c')
-rw-r--r--src/header_buffer_struct.c118
1 files changed, 118 insertions, 0 deletions
diff --git a/src/header_buffer_struct.c b/src/header_buffer_struct.c
new file mode 100644
index 0000000..b8399e0
--- /dev/null
+++ b/src/header_buffer_struct.c
@@ -0,0 +1,118 @@
+/*
+ * active port forwarder - software for secure forwarding
+ * Copyright (C) 2003,2004,2005 jeremian <jeremian [at] poczta.fm>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include <config.h>
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "header_buffer_struct.h"
+
+/*
+ * Function name: HeaderBuffer_new
+ * Description: Create and initialize new HeaderBuffer structure.
+ * Returns: Pointer to newly created HeaderBuffer structure.
+ */
+
+HeaderBuffer*
+HeaderBuffer_new()
+{
+ HeaderBuffer* tmp = calloc(1, sizeof(HeaderBuffer));
+ if (tmp == NULL) {
+ return NULL;
+ }
+ return tmp;
+}
+
+/*
+ * Function name: HeaderBuffer_free
+ * Description: Free the memory allocated for HeaderBuffer structure.
+ * Arguments: hb - pointer to pointer to HeaderBuffer structure
+ */
+
+void
+HeaderBuffer_free(HeaderBuffer** hb)
+{
+ if (hb == NULL) {
+ return;
+ }
+ if ((*hb) == NULL) {
+ return;
+ }
+ free((*hb));
+ (*hb) = NULL;
+}
+
+/*
+ * Function name: HeaderBuffer_to_read
+ * Description: Evaluate how much bytes are needed to fill the header buffer.
+ * Arguments: hb - pointer to HeaderBuffer structure
+ * Returns: How much bytes are needed to fill the header buffer.
+ */
+
+int
+HeaderBuffer_to_read(HeaderBuffer* hb)
+{
+ if (hb == NULL) {
+ return -1;
+ }
+ return (5 - hb->readed);
+}
+
+/*
+ * Function name: HeaderBuffer_store
+ * Description: Store readed part of the header in the buffer.
+ * Arguments: hb - pointer to HeaderBuffer structure
+ * buff - reader bytes
+ * n - how much bytes were readed
+ */
+
+void
+HeaderBuffer_store(HeaderBuffer* hb, unsigned char* buff, int n)
+{
+ if (hb == NULL) {
+ return;
+ }
+ if ((hb->readed + n) > 5) {
+ return;
+ }
+ if (n <= 0) {
+ return;
+ }
+ memcpy(&hb->tab[hb->readed], buff, n);
+ hb->readed += n;
+}
+
+/*
+ * Function name: HeaderBuffer_restore
+ * Description: Restore the full header from the buffer. It's not checked, if the full header is in the buffer.
+ * Arguments: hb - pointer to HeaderBuffer structure
+ * buff - place to restore the full header to
+ */
+
+void
+HeaderBuffer_restore(HeaderBuffer* hb, unsigned char* buff)
+{
+ if (hb == NULL) {
+ return;
+ }
+ memcpy(buff, hb->tab, 5);
+ hb->readed = 0;
+}