1 files changed, 136 insertions, 0 deletions
diff --git a/ui/text_import.h b/ui/text_import.h
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+++ b/ui/text_import.h
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+/** @file
+ *
+ * text_import.h
+ * State machine for text import
+ * November 2010, Jaap Keuter <jaap.keuter@xs4all.nl>
+ * Modified February 2021, Paul Weiß
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * Based on text2pcap.h by Ashok Narayanan <ashokn@cisco.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later*
+ *******************************************************************************/
+
+
+#ifndef __TEXT_IMPORT_H__
+#define __TEXT_IMPORT_H__
+
+#include <stdio.h>
+#include <wireshark.h>
+
+#include <wiretap/wtap.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/* The parameter interface */
+
+enum offset_type
+{
+    OFFSET_NONE = 0,
+    OFFSET_HEX,
+    OFFSET_OCT,
+    OFFSET_DEC
+};
+
+enum data_encoding {
+  ENCODING_PLAIN_HEX,
+  ENCODING_PLAIN_OCT,
+  ENCODING_PLAIN_BIN,
+  ENCODING_BASE64
+};
+
+enum dummy_header_type
+{
+    HEADER_NONE,
+    HEADER_ETH,
+    HEADER_IPV4,
+    HEADER_UDP,
+    HEADER_TCP,
+    HEADER_SCTP,
+    HEADER_SCTP_DATA,
+    HEADER_EXPORT_PDU
+};
+
+enum text_import_mode {
+    TEXT_IMPORT_HEXDUMP,
+    TEXT_IMPORT_REGEX
+};
+
+typedef struct
+{
+    /* Input info */
+    // TODO: add const, as this way string constants can't be used
+    // BUT: the other way clang-check complaines when you free them
+    /* const */ char *import_text_filename;
+    char *output_filename;
+    enum text_import_mode mode;
+
+    struct {
+        FILE *import_text_FILE;
+        enum offset_type offset_type;
+        gboolean has_direction;
+        gboolean identify_ascii;
+    } hexdump;
+    struct {
+        GMappedFile* import_text_GMappedFile;
+        /* const */ GRegex* format;
+        enum data_encoding encoding;
+        /* const */ gchar* in_indication;
+        /* const */ gchar* out_indication;
+    } regex;
+    const char* timestamp_format;
+
+    /* Import info */
+    /* Wiretap encapsulation type; see wiretap/wtap.h for details */
+    guint encapsulation;
+    wtap_dumper* wdh;
+
+    /* Dummy header info (if encapsulation == 1) */
+    enum dummy_header_type dummy_header_type;
+    guint pid;
+    gboolean ipv6;
+    union {
+        ws_in4_addr ipv4;
+        ws_in6_addr ipv6;
+    } ip_src_addr;
+    union {
+        ws_in4_addr ipv4;
+        ws_in6_addr ipv6;
+    } ip_dest_addr;
+    guint protocol;
+    guint src_port;
+    guint dst_port;
+    guint tag;
+    guint ppi;
+    /* const */ gchar* payload;
+
+    guint max_frame_length;
+
+    /* Output info */
+    guint num_packets_read;
+    guint num_packets_written;
+} text_import_info_t;
+
+int text_import(text_import_info_t * const info);
+
+/* Write the SHB and IDB to the wtap_dump_params before opening the wtap dump
+ * file. While dummy headers can be written automatically, this writes out
+ * some extra information including an optional interface name.
+ *
+ * NOTE: The caller will be responsible for freeing params->idb_inf after
+ * finished with the wtap_dumper to avoid a memory leak. wtap_dump_close
+ * does not free it.
+ */
+int
+text_import_pre_open(wtap_dump_params * const params, int file_type_subtype, const char* const input_filename, const char* const interface_name);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __TEXT_IMPORT_H__ */