/*
* function: main()
*/
int main(int argc, char *argv[]) {
int lookup_key;
char str1[] = "foobar";
char str2[] = "chicken soup";
const void *pbuf;
int *pkey;
int *pkey2;
int result;
sgs_map *map;
map = sgs_map_create(compare_ints);
if (map == NULL) {
fprintf(stderr, "Could not create sgs_map.\n");
exit(-1);
}
pkey = malloc(sizeof(int));
*pkey = 100;
pbuf = sgs_map_get(map, pkey);
print_get(*pkey, pbuf);
result = sgs_map_put(map, pkey, str1);
printf("Added element {%d, %s}. result=%d\n", *pkey, str1, result);
pbuf = sgs_map_get(map, pkey);
print_get(*pkey, pbuf);
pkey2 = malloc(sizeof(int));
*pkey2 = 200;
pbuf = sgs_map_get(map, pkey2);
print_get(*pkey2, pbuf);
result = sgs_map_put(map, pkey2, str2);
printf("Added element {%d, %s}. result=%d\n", *pkey2, str2, result);
pbuf = sgs_map_get(map, pkey2);
print_get(*pkey2, pbuf);
lookup_key = 100;
pbuf = sgs_map_get(map, &lookup_key);
print_get(lookup_key, pbuf);
lookup_key = 300;
result = sgs_map_remove(map, &lookup_key);
printf("REMOVE(%d) == %d\n", lookup_key, result);
lookup_key = 100;
result = sgs_map_remove(map, &lookup_key);
printf("REMOVE(%d) == %d\n", lookup_key, result);
lookup_key = 100;
pbuf = sgs_map_get(map, &lookup_key);
print_get(lookup_key, pbuf);
lookup_key = 200;
pbuf = sgs_map_get(map, &lookup_key);
print_get(lookup_key, pbuf);
sgs_map_clear(map);
printf("EMPTY()\n");
lookup_key = 100;
pbuf = sgs_map_get(map, &lookup_key);
print_get(lookup_key, pbuf);
lookup_key = 200;
pbuf = sgs_map_get(map, &lookup_key);
print_get(lookup_key, pbuf);
sgs_map_destroy(map);
free(pkey2);
free(pkey);
printf("Goodbye!\n");
return 0;
}
/*
* sgs_map_clear()
*/
void sgs_map_clear(sgs_linked_list_map *map) {
while (map->head != NULL) {
sgs_map_remove(map, map->head->key);
}
}
/*
* sgs_session_impl_recv_msg()
*/
int sgs_session_impl_recv_msg(sgs_session_impl *session) {
int8_t result;
ssize_t namelen, offset, offset2;
sgs_id* channel_id;
sgs_id* sender_id;
sgs_message msg;
const uint8_t* msg_data;
sgs_channel* channel;
size_t msg_datalen;
if (sgs_msg_deserialize(&msg, session->msg_buf,
sizeof(session->msg_buf)) == -1)
return -1;
//sgs_msg_dump(&msg);
msg_datalen = sgs_msg_get_datalen(&msg);
msg_data = sgs_msg_get_data(&msg);
if (sgs_msg_get_version(&msg) != SGS_MSG_VERSION) {
errno = SGS_ERR_BAD_MSG_VERSION;
return -1;
}
if (sgs_msg_get_service(&msg) == SGS_APPLICATION_SERVICE) {
switch (sgs_msg_get_opcode(&msg)) {
case SGS_OPCODE_LOGIN_SUCCESS:
/** field 1: session-id (compact-id format) */
session->session_id =
sgs_id_create(msg_data, msg_datalen, &offset);
if (session->session_id == NULL) return -1;
/** field 2: reconnection-key (compact-id format) */
session->reconnect_key =
sgs_id_create(msg_data + offset, msg_datalen - offset, NULL);
if (session->reconnect_key == NULL) return -1;
if (session->connection->ctx->logged_in_cb != NULL)
session->connection->ctx->logged_in_cb(session->connection,
session);
return 0;
case SGS_OPCODE_LOGIN_FAILURE:
/** field 1: error string (first 2 bytes = length of string) */
if (session->connection->ctx->login_failed_cb != NULL)
session->connection->ctx->login_failed_cb(session->connection,
msg_data + 2, read_len_header(msg_data));
return 0;
case SGS_OPCODE_SESSION_MESSAGE:
/**
* field 1: sequence number (8 bytes)
* TODO first 8 bytes are a sequence number that is currently
* ignored
*/
offset = 8;
/** field 2: message (first 2 bytes = length of message) */
if (session->connection->ctx->recv_message_cb != NULL)
session->connection->ctx->recv_message_cb(session->connection,
msg_data + offset + 2, read_len_header(msg_data + offset));
return 0;
case SGS_OPCODE_RECONNECT_SUCCESS:
if (session->connection->ctx->reconnected_cb != NULL)
session->connection->ctx->reconnected_cb(session->connection);
return 0;
case SGS_OPCODE_RECONNECT_FAILURE:
sgs_connection_impl_disconnect(session->connection);
return 0;
case SGS_OPCODE_LOGOUT_SUCCESS:
session->connection->expecting_disconnect = 1;
return 0;
default:
errno = SGS_ERR_BAD_MSG_OPCODE;
return -1;
}
}
else if (sgs_msg_get_service(&msg) == SGS_CHANNEL_SERVICE) {
switch (sgs_msg_get_opcode(&msg)) {
case SGS_OPCODE_CHANNEL_JOIN:
/** field 1: channel name (first 2 bytes = length of string) */
namelen = read_len_header(msg_data);
/** field 2: channel-id (compact-id format) */
channel_id =
sgs_id_create(msg_data + namelen + 2,
msg_datalen - namelen - 2, NULL);
if (channel_id == NULL) return -1;
if (sgs_map_contains(session->channels, channel_id)) {
errno = SGS_ERR_ILLEGAL_STATE;
sgs_id_destroy(channel_id);
return -1;
}
channel = sgs_channel_impl_create(session, channel_id,
(const char*)(msg_data + 2), namelen);
if (channel == NULL) return -1;
result = sgs_map_put(session->channels, channel_id, channel);
if (result == -1) return -1;
if (session->connection->ctx->channel_joined_cb != NULL)
session->connection->ctx->channel_joined_cb(session->connection,
channel);
return 0;
case SGS_OPCODE_CHANNEL_LEAVE:
/** field 1: channel-id (compact-id format) */
channel_id = sgs_id_create(msg_data, msg_datalen, NULL);
if (channel_id == NULL) return -1;
channel = sgs_map_get(session->channels, channel_id);
sgs_id_destroy(channel_id);
if (channel == NULL) {
errno = SGS_ERR_UNKNOWN_CHANNEL;
return -1;
}
if (session->connection->ctx->channel_left_cb != NULL)
session->connection->ctx->channel_left_cb(session->connection,
channel);
sgs_map_remove(session->channels,
sgs_channel_impl_get_id(channel));
sgs_channel_impl_destroy(channel);
return 0;
case SGS_OPCODE_CHANNEL_MESSAGE:
/** field 1: channel-id (compact-id format) */
channel_id = sgs_id_create(msg_data, msg_datalen, &offset);
if (channel_id == NULL) return -1;
channel = sgs_map_get(session->channels, channel_id);
sgs_id_destroy(channel_id);
/**
* field 2: sequence number (8 bytes)
* TODO next 8 bytes are a sequence number that is currently ignored
*/
offset += 8;
/** field 3: session-id of sender (compact-id format) */
sender_id = sgs_id_create(msg_data + offset, msg_datalen - offset,
&offset2);
if (sender_id == NULL) return -1;
offset += offset2;
if (channel == NULL) {
errno = SGS_ERR_UNKNOWN_CHANNEL;
return -1;
}
if (session->connection->ctx->channel_recv_msg_cb != NULL) {
sender_id = sgs_id_is_server(sender_id) ? NULL : sender_id;
/** field 4: message (first 2 bytes = length of message) */
session->connection->ctx->channel_recv_msg_cb(session->connection,
channel, sender_id, msg_data + offset + 2,
read_len_header(msg_data + offset));
}
sgs_id_destroy(sender_id);
return 0;
default:
errno = SGS_ERR_BAD_MSG_OPCODE;
return -1;
}
}
else {
errno = SGS_ERR_BAD_MSG_SERVICE;
return -1;
}
}