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comparison: src/protocols/oscar/snac.c

src/protocols/oscar/snac.c

changeset 2270
c65fc356fb68
parent 2246
8ade8b7421af
child 3752
a0468bc9b944
equal deleted inserted replaced
2269:8b165bf6ddc7 2270:c65fc356fb68
20 */ 20 */
21 faim_internal void aim_initsnachash(aim_session_t *sess) 21 faim_internal void aim_initsnachash(aim_session_t *sess)
22 { 22 {
23 int i; 23 int i;
24 24
25 for (i = 0; i < FAIM_SNAC_HASH_SIZE; i++) { 25 for (i = 0; i < FAIM_SNAC_HASH_SIZE; i++)
26 sess->snac_hash[i] = NULL; 26 sess->snac_hash[i] = NULL;
27 faim_mutex_init(&sess->snac_hash_locks[i]);
28 }
29 27
30 return; 28 return;
31 } 29 }
32 30
33 faim_internal aim_snacid_t aim_cachesnac(aim_session_t *sess, const fu16_t family, const fu16_t type, const fu16_t flags, const void *data, const int datalen) 31 faim_internal aim_snacid_t aim_cachesnac(aim_session_t *sess, const fu16_t family, const fu16_t type, const fu16_t flags, const void *data, const int datalen)
66 memcpy(snac, newsnac, sizeof(aim_snac_t)); 64 memcpy(snac, newsnac, sizeof(aim_snac_t));
67 snac->issuetime = time(NULL); 65 snac->issuetime = time(NULL);
68 66
69 index = snac->id % FAIM_SNAC_HASH_SIZE; 67 index = snac->id % FAIM_SNAC_HASH_SIZE;
70 68
71 faim_mutex_lock(&sess->snac_hash_locks[index]);
72 snac->next = (aim_snac_t *)sess->snac_hash[index]; 69 snac->next = (aim_snac_t *)sess->snac_hash[index];
73 sess->snac_hash[index] = (void *)snac; 70 sess->snac_hash[index] = (void *)snac;
74 faim_mutex_unlock(&sess->snac_hash_locks[index]);
75 71
76 return snac->id; 72 return snac->id;
77 } 73 }
78 74
79 /* 75 /*
88 aim_snac_t *cur, **prev; 84 aim_snac_t *cur, **prev;
89 int index; 85 int index;
90 86
91 index = id % FAIM_SNAC_HASH_SIZE; 87 index = id % FAIM_SNAC_HASH_SIZE;
92 88
93 faim_mutex_lock(&sess->snac_hash_locks[index]);
94 for (prev = (aim_snac_t **)&sess->snac_hash[index]; (cur = *prev); ) { 89 for (prev = (aim_snac_t **)&sess->snac_hash[index]; (cur = *prev); ) {
95 if (cur->id == id) { 90 if (cur->id == id) {
96 *prev = cur->next; 91 *prev = cur->next;
97 return cur; 92 return cur;
98 } else 93 } else
99 prev = &cur->next; 94 prev = &cur->next;
100 } 95 }
101 faim_mutex_unlock(&sess->snac_hash_locks[index]);
102 96
103 return cur; 97 return cur;
104 } 98 }
105 99
106 /* 100 /*
116 110
117 for (i = 0; i < FAIM_SNAC_HASH_SIZE; i++) { 111 for (i = 0; i < FAIM_SNAC_HASH_SIZE; i++) {
118 aim_snac_t *cur, **prev; 112 aim_snac_t *cur, **prev;
119 time_t curtime; 113 time_t curtime;
120 114
121 faim_mutex_lock(&sess->snac_hash_locks[i]); 115 if (!sess->snac_hash[i])
122 if (!sess->snac_hash[i]) {
123 faim_mutex_unlock(&sess->snac_hash_locks[i]);
124 continue; 116 continue;
125 }
126 117
127 curtime = time(NULL); /* done here in case we waited for the lock */ 118 curtime = time(NULL); /* done here in case we waited for the lock */
128 119
129 for (prev = (aim_snac_t **)&sess->snac_hash[i]; (cur = *prev); ) { 120 for (prev = (aim_snac_t **)&sess->snac_hash[i]; (cur = *prev); ) {
130 if ((curtime - cur->issuetime) > maxage) { 121 if ((curtime - cur->issuetime) > maxage) {
136 free(cur); 127 free(cur);
137 128
138 } else 129 } else
139 prev = &cur->next; 130 prev = &cur->next;
140 } 131 }
141 faim_mutex_unlock(&sess->snac_hash_locks[i]);
142 } 132 }
143 133
144 return; 134 return;
145 } 135 }
146 136

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