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wmemify. 

svn path=/trunk/; revision=52851
This commit is contained in:
Chris Maynard 2013-10-25 21:04:22 +00:00
parent b190de385a
commit 9fd46d8299
1 changed files with 9 additions and 10 deletions
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19
doc/README.request_response_tracking
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@ -33,7 +33,7 @@ First we need to include the definitions for conversations and memory
management.
#include <epan/conversation.h>
#include <epan/emem.h>
#include <epan/wmem/wmem.h>
Then we also need a few header fields to show the relations between request
and response as well as the response time.
@ -68,7 +68,7 @@ this would be a good place to store that additional info you may want to keep
around.
typedef struct _pana_conv_info_t {
emem_tree_t *pdus;
wmem_tree_t *pdus;
} pana_conv_info_t;
Finally for the meat of it, add the conversation and tracking code to the
@ -100,32 +100,31 @@ actual dissector.
* No. Attach that information to the conversation, and add
* it to the list of information structures.
*/
pana_info = se_alloc(sizeof(pana_conv_info_t));
pana_info->pdus = se_tree_create_non_persistent(
EMEM_TREE_TYPE_RED_BLACK, "pana_pdus");
pana_info = wmem_new(wmem_file_scope(), pana_conv_info_t);
pana_info->pdus=wmem_tree_new(wmem_file_scope());
conversation_add_proto_data(conversation, proto_pana, pana_info);
}
if (!pinfo->fd->flags.visited) {
if (flags&PANA_FLAG_R) {
/* This is a request */
pana_trans = se_alloc(sizeof(pana_transaction_t));
pana_trans=wmem_new(wmem_file_scope(), pana_transaction_t);
pana_trans->req_frame = pinfo->fd->num;
pana_trans->rep_frame = 0;
pana_trans->req_time = pinfo->fd->abs_ts;
se_tree_insert32(pana_info->pdus, seq_num, (void *)pana_trans);
wmem_tree_insert32(pana_info->pdus, seq_num, (void *)pana_trans);
} else {
pana_trans = se_tree_lookup32(pana_info->pdus, seq_num);
pana_trans=(pana_transaction_t *)wmem_tree_lookup32(pana_info->pdus, seq_num);
if (pana_trans) {
pana_trans->rep_frame = pinfo->fd->num;
}
}
} else {
pana_trans = se_tree_lookup32(pana_info->pdus, seq_num);
pana_trans=(pana_transaction_t *)wmem_tree_lookup32(pana_info->pdus, seq_num);
}
if (!pana_trans) {
/* create a "fake" pana_trans structure */
pana_trans = ep_alloc(sizeof(pana_transaction_t));
pana_trans=wmem_new(wmem_packet_scope(), pana_transaction_t);
pana_trans->req_frame = 0;
pana_trans->rep_frame = 0;
pana_trans->req_time = pinfo->fd->abs_ts;