1 files changed, 97 insertions, 0 deletions
diff --git a/dpi/dpiutil.h b/dpi/dpiutil.h
new file mode 100644
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--- /dev/null
+++ b/dpi/dpiutil.h
@@ -0,0 +1,97 @@
+/*
+ * File: dpiutil.h
+ *
+ * Copyright 2004-2005 Jorge Arellano Cid <jcid@dillo.org>
+ *
+ * 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 file contains common functions used by dpi programs.
+ * (i.e. a convenience library).
+ */
+
+#ifndef __DPIUTIL_H__
+#define __DPIUTIL_H__
+
+#include <stdio.h>
+#include "d_size.h"
+#include "../dlib/dlib.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+#define BUFLEN 256
+#define TOUT 300
+
+
+/* Streamed Sockets API (not mandatory)  ----------------------------------*/
+
+typedef struct _SockHandler SockHandler;
+struct _SockHandler {
+   int fd_in;
+   int fd_out;
+   /* FILE *in;    --Unused. The stream functions block when reading. */
+   FILE *out;
+
+   char *buf;     /* internal buffer */
+   uint_t buf_sz;   /* data size */
+   uint_t buf_max;  /* allocated size */
+   uint_t flush_sz; /* max size before flush */
+};
+
+SockHandler *sock_handler_new(int fd_in, int fd_out, int flush_sz);
+int sock_handler_write(SockHandler *sh, int flush,
+                       const char *Data,size_t DataSize);
+int sock_handler_write_str(SockHandler *sh, int flush, const char *str);
+char *sock_handler_read(SockHandler *sh);
+void sock_handler_close(SockHandler *sh);
+void sock_handler_free(SockHandler *sh);
+
+#define sock_handler_printf(sh, flush, ...)                 \
+   D_STMT_START {                                           \
+      Dstr *dstr = dStr_sized_new(128);                     \
+      dStr_sprintf(dstr, __VA_ARGS__);                      \
+      sock_handler_write(sh, flush, dstr->str, dstr->len);  \
+      dStr_free(dstr, 1);                                   \
+   } D_STMT_END
+
+/* ----------------------------------------------------------------------- */
+
+/*
+ * Escape URI characters in 'esc_set' as %XX sequences.
+ * Return value: New escaped string.
+ */
+char *Escape_uri_str(const char *str, char *p_esc_set);
+
+/*
+ * Escape unsafe characters as html entities.
+ * Return value: New escaped string.
+ */
+char *Escape_html_str(const char *str);
+
+/*
+ * Unescape a few HTML entities (inverse of Escape_html_str)
+ * Return value: New unescaped string.
+ */
+char *Unescape_html_str(const char *str);
+
+/*
+ * Filter an SMTP hack with a FTP URI
+ */
+char *Filter_smtp_hack(char *url);
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __DPIUTIL_H__ */
+