static void
destroy_client(struct client *client)
{
ind_soc_socket_unregister(client->fd);
close(client->fd);
aim_pvs_destroy(client->write_pvs);
ucli_destroy(client->ucli);
aim_free(client->write_buffer);
aim_free(client);
}
/**
* Basic output function for all log messages.
*/
static void
aim_log_output__(aim_log_t* l, const char* fname, const char* file,
int line, const char* fmt, va_list vargs)
{
aim_pvs_t* msg;
char* pmsg;
msg = aim_pvs_buffer_create();
if(AIM_BIT_GET(l->options, AIM_LOG_OPTION_TIMESTAMP)) {
aim_log_time__(msg);
}
aim_vprintf(msg, fmt, vargs);
if(l->options & (1 << AIM_LOG_OPTION_FUNC)) {
aim_printf(msg, " [%s]", fname);
}
if(l->options & (1 << AIM_LOG_OPTION_FILE_LINE)) {
aim_printf(msg, " [%s:%d]", file, line);
}
aim_printf(msg, "\n");
pmsg = aim_pvs_buffer_get(msg);
aim_printf(l->pvs, "%s", pmsg);
aim_free(pmsg);
aim_pvs_destroy(msg);
}
static void
client_callback(
int socket_id,
void *cookie,
int read_ready,
int write_ready,
int error_seen)
{
struct client *client = cookie;
AIM_ASSERT(socket_id == client->fd);
if (error_seen) {
int socket_error = 0;
socklen_t len = sizeof(socket_error);
getsockopt(socket_id, SOL_SOCKET, SO_ERROR, &socket_error, &len);
AIM_LOG_INFO("Error seen on CLI socket: %s", strerror(socket_error));
destroy_client(client);
return;
}
if (read_ready) {
int c;
if ((c = read(client->fd, client->read_buffer+client->read_buffer_offset,
READ_BUFFER_SIZE - client->read_buffer_offset)) < 0) {
AIM_LOG_ERROR("read failed: %s", strerror(errno));
return;
}
client->read_buffer_offset += c;
if (c == 0) {
/* Peer has shutdown their write side */
if (client->write_buffer_len == 0 &&
aim_pvs_buffer_size(client->write_pvs) == 0) {
destroy_client(client);
} else {
/* We'll destroy the client once we've finished writing to it */
ind_soc_data_in_pause(client->fd);
client->read_finished = true;
}
return;
}
/* Process each complete line */
char *newline;
char *start = client->read_buffer;
int remaining = client->read_buffer_offset;
while ((newline = memchr(start, '\n', remaining))) {
*newline = '\0';
ucli_dispatch_string(client->ucli, client->write_pvs, start);
remaining -= newline - start + 1;
start = newline + 1;
}
/* Move incomplete line (which may be empty) to the beginning of the read buffer */
if (client->read_buffer != start) {
memmove(client->read_buffer, start, remaining);
client->read_buffer_offset = remaining;
} else if (client->read_buffer_offset == READ_BUFFER_SIZE) {
AIM_LOG_WARN("Disconnecting CLI client due to too-long line");
destroy_client(client);
return;
}
if (aim_pvs_buffer_size(client->write_pvs) > 0) {
ind_soc_data_out_ready(socket_id);
}
}
if (write_ready) {
/* Copy PVS data into our write buffer and reset PVS */
if (client->write_buffer == NULL) {
client->write_buffer = aim_pvs_buffer_get(client->write_pvs);
client->write_buffer_len = aim_pvs_buffer_size(client->write_pvs);
client->write_buffer_offset = 0;
/* aim_pvs_buffer_reset has a bug, workaround it */
aim_pvs_destroy(client->write_pvs);
client->write_pvs = aim_pvs_buffer_create();
}
int c = send(client->fd,
client->write_buffer+client->write_buffer_offset,
client->write_buffer_len-client->write_buffer_offset,
MSG_NOSIGNAL);
if (c <= 0) {
AIM_LOG_ERROR("write failed: %s", strerror(errno));
destroy_client(client);
return;
}
client->write_buffer_offset += c;
/* Free our write buffer if we're finished with it */
if (client->write_buffer_len == client->write_buffer_offset) {
aim_free(client->write_buffer);
client->write_buffer_len = client->write_buffer_offset = 0;
client->write_buffer = NULL;
if (aim_pvs_buffer_size(client->write_pvs) == 0) {
ind_soc_data_out_clear(client->fd);
if (client->read_finished) {
destroy_client(client);
}
}
}
}
}
int aim_main(int argc, char* argv[])
{
int i;
{
const char* tstStrings[] = { "This", "is", "a", "complete", "sentence." };
char* join = aim_strjoin(" ", tstStrings, AIM_ARRAYSIZE(tstStrings));
if(strcmp(join, "This is a complete sentence.")) {
printf("fail: join='%s'\n", join);
}
AIM_FREE(join);
}
for(i = 0; i < argc; i++) {
aim_printf(&aim_pvs_stdout, "arg%d: '%s'\n", i, argv[i]);
}
{
/* Test data */
char data[2500];
memset(data, 0xFF, sizeof(data));
aim_printf(&aim_pvs_stdout, "data is %{data}", data, sizeof(data));
}
{
char* sdata = "DEADBEEFCAFE";
char* data;
int size;
aim_sparse(&sdata, &aim_pvs_stdout, "{data}", &data, &size);
aim_printf(&aim_pvs_stdout, "data is %{data}\n", data, size);
aim_free(data);
}
utest_list();
AIM_LOG_MSG("Should print 1-27");
AIM_LOG_MSG("%d %d %d %d %d %d %d %d %d "
"%d %d %d %d %d %d %d %d %d "
"%d %d %d %d %d %d %d %d %d",
1, 2, 3, 4, 5, 6, 7, 8, 9,
10, 11, 12, 13, 14, 15, 16, 17, 18,
19, 20, 21, 22, 23, 24, 25, 26, 27);
aim_printf(&aim_pvs_stdout, "aim_pvs_stdout from %s:%d\n",
__FILE__, __LINE__);
{
char c;
aim_pvs_t* pvs = aim_pvs_buffer_create();
aim_printf(pvs, "\nConsider ");
aim_printf(pvs, "%s ", "the");
aim_printf(pvs, "alphabet: ");
for(c = 'A'; c <= 'Z'; c++) {
aim_printf(pvs, "%c", c);
}
aim_printf(pvs, "\n");
{
char* s = aim_pvs_buffer_get(pvs);
aim_printf(&aim_pvs_stdout, "first: %s", s);
free(s);
aim_printf(pvs, "(second)");
s = aim_pvs_buffer_get(pvs);
aim_printf(&aim_pvs_stdout, "second: %s", s);
free(s);
aim_pvs_destroy(pvs);
}
{
aim_ratelimiter_t rl;
aim_ratelimiter_init(&rl, 10, 5, NULL);
/* 5 (6?) tokens available at t=0 */
assert(aim_ratelimiter_limit(&rl, 0) == 0);
assert(aim_ratelimiter_limit(&rl, 0) == 0);
assert(aim_ratelimiter_limit(&rl, 0) == 0);
assert(aim_ratelimiter_limit(&rl, 0) == 0);
assert(aim_ratelimiter_limit(&rl, 0) == 0);
assert(aim_ratelimiter_limit(&rl, 0) == 0);
assert(aim_ratelimiter_limit(&rl, 0) < 0);
/* Another token at t=10 */
assert(aim_ratelimiter_limit(&rl, 10) == 0);
assert(aim_ratelimiter_limit(&rl, 10) < 0);
/* Nothing at t=15 */
assert(aim_ratelimiter_limit(&rl, 15) < 0);
/* 4 more tokens granted by t=50 */
assert(aim_ratelimiter_limit(&rl, 50) == 0);
assert(aim_ratelimiter_limit(&rl, 50) == 0);
assert(aim_ratelimiter_limit(&rl, 50) == 0);
assert(aim_ratelimiter_limit(&rl, 50) == 0);
assert(aim_ratelimiter_limit(&rl, 50) < 0);
}
{
aim_printf(&aim_pvs_stdout, "valgrind_status=%d\n",
aim_valgrind_status());
}
AIM_LOG_MSG("%{aim_error}", AIM_ERROR_PARAM);
}
return 0;
}
