Initial and woefully incomplete flow graph support.

Copy common code from ui/gtk/flow_graph.c and ui/gtk/graph_analysis.[ch]
to ui/tap-sequence-analysis.[ch]. Start using the name "sequence" in
places.

svn path=/trunk/; revision=52824

1 files changed, 129 insertions, 0 deletions

diff --git a/ui/tap-sequence-analysis.h b/ui/tap-sequence-analysis.h
new file mode 100644
index 0000000000..18057db49d
--- /dev/null
+++ b/ui/tap-sequence-analysis.h
@@ -0,0 +1,129 @@
+/* tap-sequence-analysis.h
+ * Flow sequence analysis
+ *
+ * $Id$
+ *
+ * Copied from gtk/graph_analysis.h
+ * 
+ * Copyright 2004, Verso Technologies Inc.
+ * By Alejandro Vaquero <alejandrovaquero@yahoo.com>
+ *
+ * based on rtp_analysis.c and io_stat
+ *
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __TAP_SEQUENCE_ANALYSIS_H__
+#define __TAP_SEQUENCE_ANALYSIS_H__
+
+#include <glib.h>
+
+#include "cfile.h"
+#include "epan/address.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define MAX_NUM_NODES 40
+
+typedef enum seq_analysis_type_ {
+    SEQ_ANALYSIS_ANY,
+    SEQ_ANALYSIS_TCP,
+    SEQ_ANALYSIS_VOIP
+} seq_analysis_type;
+
+/** defines an entry for the graph analysis */
+typedef struct _seq_analysis_item {
+    frame_data *fd;			/**< Holds the frame number and time information */
+    address src_addr;
+    guint16 port_src;
+    address dst_addr;
+    guint16 port_dst;
+    gchar *frame_label;			/**< the label on top of the arrow */
+    gchar *time_str;   			/**< timestamp */
+    gchar *comment;			/**< a comment that appears at the left of the graph */
+    guint16 conv_num;			/**< the conversation number, each conversation will be colored */
+    gboolean display;			/**< indicate if the packet is displayed or not in the graph */
+    guint16 src_node;			/**< this is used by graph_analysis.c to identify the node */
+    guint16 dst_node;			/**< a node is an IP address that will be displayed in columns */
+    guint16 line_style;			/**< the arrow line width in pixels*/
+} seq_analysis_item_t;
+
+/** defines the graph analysis structure */
+typedef struct _seq_analysis_info {
+    seq_analysis_type type;  /**< sequence type */
+    gboolean    all_packets; /**< all packets vs only displayed */
+    gboolean    any_addr;    /**< any addr (DL+net) vs net-only */
+    int         nconv;       /**< number of conversations in the list */
+    GList*      list;        /**< list with the graph analysis items */
+    GHashTable *ht;          /**< hash table for retrieving graph analysis items */
+    address nodes[MAX_NUM_NODES]; /**< horizontal node list */
+    guint32 num_nodes;       /**< actual number of nodes */
+} seq_analysis_info_t;
+
+/** Fill in the segment list for sequence analysis
+ *
+ * @param cf Capture file to scan
+ * @param sai Sequence analysis information. A valid type must be set.
+ */
+void sequence_analysis_list_get(capture_file *cf, seq_analysis_info_t *sainfo);
+
+/** Free the segment list
+ *
+ * @param sai Sequence analysis information.
+ */
+void sequence_analysis_list_free(seq_analysis_info_t *sainfo);
+
+/** Fill in the node address list
+ *
+ * @param sai Sequence analysis information.
+ * @return The number of transaction items (not nodes) processed.
+ */
+int sequence_analysis_get_nodes(seq_analysis_info_t *sainfo);
+
+/** Write an ASCII version of the sequence diagram to a file.
+ *
+ * @param pathname Pathname of the file to write.
+ * @param sai Sequence analysis information.
+ * @param cf Capture file associated with the diagram.
+ * @param first_node Start drawing at this node.
+ * @return TRUE on success, FALSE on failure.
+ */
+gboolean sequence_analysis_dump_to_file(char *pathname, seq_analysis_info_t *sainfo, capture_file *cf, unsigned int first_node);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __TAP_SEQUENCE_ANALYSIS_H__ */
+
+/*
+ * Editor modelines
+ *
+ * Local Variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */