/**
* Internal send_command implementation
*
* timeoutMsec == 0 means infinite timeout
*/
static int at_send_command_full (const char *command, ATCommandType type,
const char *responsePrefix, const char *smspdu,
long long timeoutMsec, ATResponse **pp_outResponse)
{
int err;
if (0 != pthread_equal(s_tid_reader, pthread_self())) {
/* cannot be called from reader thread */
return AT_ERROR_INVALID_THREAD;
}
pthread_mutex_lock(&s_commandmutex);
err = at_send_command_full_nolock(command, type,
responsePrefix, smspdu,
timeoutMsec, pp_outResponse);
pthread_mutex_unlock(&s_commandmutex);
if (err == AT_ERROR_TIMEOUT && s_onTimeout != NULL) {
s_onTimeout();
}
return err;
}
/**
* Internal send_command implementation
*
* timeoutMsec == 0 means infinite timeout
*/
static int at_send_command_full(const char *command, ATCommandType type,
const char *responsePrefix, const char *smspdu,
long long timeoutMsec, ATResponse **pp_outResponse, RILChannelCtx *p_channel)
{
int err;
if (0 != pthread_equal(p_channel->tid_reader, pthread_self())) {
/* cannot be called from reader thread */
RLOGD("Invalid Thread: send on %s, reader:%lu, self: %lu", p_channel->myName, p_channel->tid_reader, pthread_self());
return AT_ERROR_INVALID_THREAD;
}
if (0 != p_channel->tid_myProxy) {
/* This channel is occupied by some proxy */
RLOGD("Occupied Thread: %s send on %s, pthread_self(): %lu, tid: %lu", command, p_channel->myName, pthread_self(), p_channel->tid_myProxy);
assert(0);
return AT_ERROR_INVALID_THREAD;
}
pthread_mutex_lock(&p_channel->commandmutex);
/* Assign owner proxy */
p_channel->tid_myProxy = pthread_self();
RLOGD("AT send on %s, tid:%lu", p_channel->myName, p_channel->tid_myProxy);
err = at_send_command_full_nolock(command, type, responsePrefix, smspdu, timeoutMsec, pp_outResponse, p_channel);
RLOGD("response received on %s, tid:%lu", p_channel->myName, p_channel->tid_myProxy);
/* Release the proxy */
p_channel->tid_myProxy = 0;
pthread_mutex_unlock(&p_channel->commandmutex);
if (err == AT_ERROR_TIMEOUT && s_onTimeout != NULL)
s_onTimeout(p_channel);
return err;
}