modules/ud/ud_misc.c
/* [<][>][^][v][top][bottom][index][help] */
FUNCTIONS
This source file includes following functions.
- transaction_free
- transaction_new
- UD_ack
1 /***************************************
2 $Revision: 1.19 $
3
4 Miscellaneous functions to support UD
5
6 Status: NOT REVUED, NOT TESTED
7
8 Author(s): Chris Ottrey, Andrei Robachevsky
9
10 ******************/ /******************
11 Modification History:
12 andrei (17/01/2000) Created.
13 ******************/ /******************
14 Copyright (c) 2000,2001,2002 RIPE NCC
15
16 All Rights Reserved
17
18 Permission to use, copy, modify, and distribute this software and its
19 documentation for any purpose and without fee is hereby granted,
20 provided that the above copyright notice appear in all copies and that
21 both that copyright notice and this permission notice appear in
22 supporting documentation, and that the name of the author not be
23 used in advertising or publicity pertaining to distribution of the
24 software without specific, written prior permission.
25
26 THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
27 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL
28 AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
29 DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
30 AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
31 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
32 ***************************************/
33
34 #include "rip.h"
35
36 /************************************************************
37 * void transaction_free() *
38 * *
39 * Frees memory allocated for a transaction *
40 * *
41 ************************************************************/
42
43 void transaction_free(Transaction_t *tr) {
/* [<][>][^][v][top][bottom][index][help] */
44 if(tr) {
45 g_string_free(tr->error_script, TRUE);
46 g_string_free(tr->K, TRUE);
47 /* free nic_handle_t structure used for NHR stuff */
48 if(tr->nh)free_nh(tr->nh);
49 if(tr->save){
50 UT_free(tr->save);
51 }
52 if(tr->packptr)UT_free(tr->packptr);
53
54 if(tr->query)g_string_free(tr->query, TRUE);
55 if(tr->object)rpsl_object_delete(tr->object);
56 UT_free(tr->object_txt);
57
58 UT_free(tr);
59 }
60 } /* transaction_free() */
61
62 /************************************************************
63 * Transaction_t *transaction_new() *
64 * *
65 * Creates a transaction *
66 * *
67 ************************************************************/
68 Transaction_t *transaction_new(SQ_connection_t *sql_connection, C_Type_t class_type) {
/* [<][>][^][v][top][bottom][index][help] */
69 Transaction_t *tr = (Transaction_t *)UT_calloc(1, sizeof(Transaction_t));
70
71 tr->sql_connection = sql_connection;
72 tr->class_type = class_type;
73 tr->thread_upd=TR_UPDATE;
74 tr->thread_ins=TR_INSERT;
75 tr->succeeded = 1;
76 tr->error_script = g_string_sized_new(STR_XL);
77 tr->K = g_string_sized_new(STR_L);
78 tr->sequence_id=1; /* we start from 1*/
79 tr->packptr=UT_calloc(1, sizeof(rp_upd_pack_t));
80 tr->query = g_string_sized_new(STR_XL);
81
82 /* check memory allocations */
83 if((tr->error_script == NULL) || (tr->K == NULL) || (tr->query == NULL)) {
84 ER_perror(FAC_UD, UD_MEM, "cannot allocate gstring\n");
85 die;
86 }
87
88
89 return tr;
90 } /* transaction_new() */
91 /************************************************************
92 * int UD_ack() *
93 *
94 * Sends an acknowledgement to DBupdate and receives a reply * *
95 * *
96 * Return codes: *
97 * *
98 * 0 - OK
99 * -1 -
100 ************************************************************/
101 int UD_ack(Transaction_t* tr)
/* [<][>][^][v][top][bottom][index][help] */
102 {
103 GString *g_buff;
104 int res, error;
105
106 /* if we are not in update/server mode - no ack is needed - just return */
107 if(IS_STANDALONE(tr->mode)) return(0);
108 if(!IS_UPDATE(tr->mode)) return(0);
109
110 if ((g_buff = g_string_sized_new(STR_L)) == NULL){
111 ER_perror(FAC_UD, UD_MEM, "cannot allocate gstring\n");
112 die;
113 }
114
115 if(tr->succeeded==0) { /* update failed */
116 error = tr->error;
117 }
118 else error = 0;
119
120 g_string_sprintf(g_buff, "%%ERROR %d\n%s\n", error, (tr->error_script)->str);
121 res = SK_puts(tr->socket, g_buff->str, NULL);
122 g_string_free(g_buff, TRUE);
123 /* close the connection */
124 /* Let DBupdate close the connection */
125 /* close(tr->socket); */
126 return(res);
127 }
128