static BOOL rdg_tls_connect(rdpRdg* rdg, rdpTls* tls, const char* peerAddress, int timeout)
{
int sockfd = 0;
int status = 0;
BIO* socketBio = NULL;
BIO* bufferedBio = NULL;
rdpSettings* settings = rdg->settings;
const char* peerHostname = settings->GatewayHostname;
UINT16 peerPort = settings->GatewayPort;
const char* proxyUsername, *proxyPassword;
BOOL isProxyConnection = proxy_prepare(settings, &peerHostname, &peerPort, &proxyUsername,
&proxyPassword);
sockfd = freerdp_tcp_connect(rdg->context, settings,
peerAddress ? peerAddress : peerHostname,
peerPort, timeout);
if (sockfd < 0)
{
return FALSE;
}
socketBio = BIO_new(BIO_s_simple_socket());
if (!socketBio)
{
closesocket(sockfd);
return FALSE;
}
BIO_set_fd(socketBio, sockfd, BIO_CLOSE);
bufferedBio = BIO_new(BIO_s_buffered_socket());
if (!bufferedBio)
{
closesocket(sockfd);
BIO_free(socketBio);
return FALSE;
}
bufferedBio = BIO_push(bufferedBio, socketBio);
status = BIO_set_nonblock(bufferedBio, TRUE);
if (isProxyConnection)
{
if (!proxy_connect(settings, bufferedBio, proxyUsername, proxyPassword, settings->GatewayHostname,
settings->GatewayPort))
return FALSE;
}
if (!status)
{
BIO_free_all(bufferedBio);
return FALSE;
}
tls->hostname = settings->GatewayHostname;
tls->port = settings->GatewayPort;
tls->isGatewayTransport = TRUE;
status = tls_connect(tls, bufferedBio);
return (status >= 1);
}
static int adev_open_input_stream(struct audio_hw_device *dev,
audio_io_handle_t handle,
audio_devices_t devices,
struct audio_config *config,
struct audio_stream_in **stream_in,
audio_input_flags_t flags __unused,
const char *address /*__unused*/,
audio_source_t source __unused)
{
ALOGV("in adev_open_input_stream() rate:%" PRIu32 ", chanMask:0x%" PRIX32 ", fmt:%" PRIu8,
config->sample_rate, config->channel_mask, config->format);
struct stream_in *in = (struct stream_in *)calloc(1, sizeof(struct stream_in));
int ret = 0;
if (in == NULL)
return -ENOMEM;
/* setup function pointers */
in->stream.common.get_sample_rate = in_get_sample_rate;
in->stream.common.set_sample_rate = in_set_sample_rate;
in->stream.common.get_buffer_size = in_get_buffer_size;
in->stream.common.get_channels = in_get_channels;
in->stream.common.get_format = in_get_format;
in->stream.common.set_format = in_set_format;
in->stream.common.standby = in_standby;
in->stream.common.dump = in_dump;
in->stream.common.set_parameters = in_set_parameters;
in->stream.common.get_parameters = in_get_parameters;
in->stream.common.add_audio_effect = in_add_audio_effect;
in->stream.common.remove_audio_effect = in_remove_audio_effect;
in->stream.set_gain = in_set_gain;
in->stream.read = in_read;
in->stream.get_input_frames_lost = in_get_input_frames_lost;
pthread_mutex_init(&in->lock, (const pthread_mutexattr_t *) NULL);
pthread_mutex_init(&in->pre_lock, (const pthread_mutexattr_t *) NULL);
in->dev = (struct audio_device *)dev;
pthread_mutex_lock(&in->dev->lock);
in->profile = &in->dev->in_profile;
struct pcm_config proxy_config;
memset(&proxy_config, 0, sizeof(proxy_config));
/* Pull out the card/device pair */
parse_card_device_params(false, &(in->profile->card), &(in->profile->device));
profile_read_device_info(in->profile);
pthread_mutex_unlock(&in->dev->lock);
/* Rate */
if (config->sample_rate == 0) {
proxy_config.rate = config->sample_rate = profile_get_default_sample_rate(in->profile);
} else if (profile_is_sample_rate_valid(in->profile, config->sample_rate)) {
proxy_config.rate = config->sample_rate;
} else {
ALOGE("%s: The requested sample rate (%d) is not valid", __func__, config->sample_rate);
proxy_config.rate = config->sample_rate = profile_get_default_sample_rate(in->profile);
ret = -EINVAL;
}
/* Format */
if (config->format == AUDIO_FORMAT_DEFAULT) {
proxy_config.format = profile_get_default_format(in->profile);
config->format = audio_format_from_pcm_format(proxy_config.format);
} else {
enum pcm_format fmt = pcm_format_from_audio_format(config->format);
if (profile_is_format_valid(in->profile, fmt)) {
proxy_config.format = fmt;
} else {
ALOGE("%s: The requested format (0x%x) is not valid", __func__, config->format);
proxy_config.format = profile_get_default_format(in->profile);
config->format = audio_format_from_pcm_format(proxy_config.format);
ret = -EINVAL;
}
}
/* Channels */
unsigned proposed_channel_count = 0;
if (k_force_channels) {
proposed_channel_count = k_force_channels;
} else if (config->channel_mask == AUDIO_CHANNEL_NONE) {
proposed_channel_count = profile_get_default_channel_count(in->profile);
}
if (proposed_channel_count != 0) {
config->channel_mask = audio_channel_in_mask_from_count(proposed_channel_count);
if (config->channel_mask == AUDIO_CHANNEL_INVALID)
config->channel_mask =
audio_channel_mask_for_index_assignment_from_count(proposed_channel_count);
in->hal_channel_count = proposed_channel_count;
} else {
in->hal_channel_count = audio_channel_count_from_in_mask(config->channel_mask);
}
/* we can expose any channel mask, and emulate internally based on channel count. */
in->hal_channel_mask = config->channel_mask;
proxy_config.channels = profile_get_default_channel_count(in->profile);
proxy_prepare(&in->proxy, in->profile, &proxy_config);
in->standby = true;
in->conversion_buffer = NULL;
in->conversion_buffer_size = 0;
*stream_in = &in->stream;
return ret;
}
BOOL transport_connect(rdpTransport* transport, const char* hostname,
UINT16 port, int timeout)
{
int sockfd;
BOOL status = FALSE;
rdpSettings* settings = transport->settings;
rdpContext* context = transport->context;
BOOL rpcFallback = !settings->GatewayHttpTransport;
if (transport->GatewayEnabled)
{
if (!status && settings->GatewayHttpTransport)
{
transport->rdg = rdg_new(transport);
if (!transport->rdg)
return FALSE;
status = rdg_connect(transport->rdg, timeout, &rpcFallback);
if (status)
{
transport->frontBio = transport->rdg->frontBio;
BIO_set_nonblock(transport->frontBio, 0);
transport->layer = TRANSPORT_LAYER_TSG;
status = TRUE;
}
else
{
rdg_free(transport->rdg);
transport->rdg = NULL;
}
}
if (!status && settings->GatewayRpcTransport && rpcFallback)
{
transport->tsg = tsg_new(transport);
if (!transport->tsg)
return FALSE;
status = tsg_connect(transport->tsg, hostname, port, timeout);
if (status)
{
transport->frontBio = tsg_get_bio(transport->tsg);
transport->layer = TRANSPORT_LAYER_TSG;
status = TRUE;
}
else
{
tsg_free(transport->tsg);
transport->tsg = NULL;
}
}
}
else
{
UINT16 peerPort;
const char* proxyHostname, *proxyUsername, *proxyPassword;
BOOL isProxyConnection = proxy_prepare(settings, &proxyHostname, &peerPort,
&proxyUsername, &proxyPassword);
if (isProxyConnection)
sockfd = freerdp_tcp_connect(context, settings, proxyHostname, peerPort, timeout);
else
sockfd = freerdp_tcp_connect(context, settings, hostname, port, timeout);
if (sockfd < 0)
return FALSE;
if (!transport_attach(transport, sockfd))
return FALSE;
if (isProxyConnection)
{
if (!proxy_connect(settings, transport->frontBio, proxyUsername, proxyPassword, hostname, port))
return FALSE;
}
status = TRUE;
}
return status;
}
static int adev_open_output_stream(struct audio_hw_device *dev,
audio_io_handle_t handle,
audio_devices_t devices,
audio_output_flags_t flags,
struct audio_config *config,
struct audio_stream_out **stream_out,
const char *address /*__unused*/)
{
ALOGV("adev_open_output_stream() handle:0x%X, device:0x%X, flags:0x%X, addr:%s",
handle, devices, flags, address);
struct audio_device *adev = (struct audio_device *)dev;
struct stream_out *out;
out = (struct stream_out *)calloc(1, sizeof(struct stream_out));
if (!out)
return -ENOMEM;
/* setup function pointers */
out->stream.common.get_sample_rate = out_get_sample_rate;
out->stream.common.set_sample_rate = out_set_sample_rate;
out->stream.common.get_buffer_size = out_get_buffer_size;
out->stream.common.get_channels = out_get_channels;
out->stream.common.get_format = out_get_format;
out->stream.common.set_format = out_set_format;
out->stream.common.standby = out_standby;
out->stream.common.dump = out_dump;
out->stream.common.set_parameters = out_set_parameters;
out->stream.common.get_parameters = out_get_parameters;
out->stream.common.add_audio_effect = out_add_audio_effect;
out->stream.common.remove_audio_effect = out_remove_audio_effect;
out->stream.get_latency = out_get_latency;
out->stream.set_volume = out_set_volume;
out->stream.write = out_write;
out->stream.get_render_position = out_get_render_position;
out->stream.get_presentation_position = out_get_presentation_position;
out->stream.get_next_write_timestamp = out_get_next_write_timestamp;
pthread_mutex_init(&out->lock, (const pthread_mutexattr_t *) NULL);
pthread_mutex_init(&out->pre_lock, (const pthread_mutexattr_t *) NULL);
out->dev = adev;
pthread_mutex_lock(&adev->lock);
out->profile = &adev->out_profile;
// build this to hand to the alsa_device_proxy
struct pcm_config proxy_config;
memset(&proxy_config, 0, sizeof(proxy_config));
/* Pull out the card/device pair */
parse_card_device_params(true, &(out->profile->card), &(out->profile->device));
profile_read_device_info(out->profile);
pthread_mutex_unlock(&adev->lock);
int ret = 0;
/* Rate */
if (config->sample_rate == 0) {
proxy_config.rate = config->sample_rate = profile_get_default_sample_rate(out->profile);
} else if (profile_is_sample_rate_valid(out->profile, config->sample_rate)) {
proxy_config.rate = config->sample_rate;
} else {
ALOGE("%s: The requested sample rate (%d) is not valid", __func__, config->sample_rate);
proxy_config.rate = config->sample_rate = profile_get_default_sample_rate(out->profile);
ret = -EINVAL;
}
/* Format */
if (config->format == AUDIO_FORMAT_DEFAULT) {
proxy_config.format = profile_get_default_format(out->profile);
config->format = audio_format_from_pcm_format(proxy_config.format);
} else {
enum pcm_format fmt = pcm_format_from_audio_format(config->format);
if (profile_is_format_valid(out->profile, fmt)) {
proxy_config.format = fmt;
} else {
ALOGE("%s: The requested format (0x%x) is not valid", __func__, config->format);
proxy_config.format = profile_get_default_format(out->profile);
config->format = audio_format_from_pcm_format(proxy_config.format);
ret = -EINVAL;
}
}
/* Channels */
unsigned proposed_channel_count = 0;
if (k_force_channels) {
proposed_channel_count = k_force_channels;
} else if (config->channel_mask == AUDIO_CHANNEL_NONE) {
proposed_channel_count = profile_get_default_channel_count(out->profile);
}
if (proposed_channel_count != 0) {
if (proposed_channel_count <= FCC_2) {
// use channel position mask for mono and stereo
config->channel_mask = audio_channel_out_mask_from_count(proposed_channel_count);
} else {
// use channel index mask for multichannel
config->channel_mask =
audio_channel_mask_for_index_assignment_from_count(proposed_channel_count);
}
out->hal_channel_count = proposed_channel_count;
} else {
out->hal_channel_count = audio_channel_count_from_out_mask(config->channel_mask);
}
/* we can expose any channel mask, and emulate internally based on channel count. */
out->hal_channel_mask = config->channel_mask;
/* no validity checks are needed as proxy_prepare() forces channel_count to be valid.
* and we emulate any channel count discrepancies in out_write(). */
proxy_config.channels = proposed_channel_count;
#if TARGET_AUDIO_PRIMARY
out->profile->default_config.period_count = 4;
#endif
proxy_prepare(&out->proxy, out->profile, &proxy_config);
/* TODO The retry mechanism isn't implemented in AudioPolicyManager/AudioFlinger. */
ret = 0;
out->conversion_buffer = NULL;
out->conversion_buffer_size = 0;
out->standby = true;
*stream_out = &out->stream;
return ret;
err_open:
free(out);
*stream_out = NULL;
return -ENOSYS;
}
static int rpc_channel_tls_connect(RpcChannel* channel, int timeout)
{
int sockfd;
rdpTls* tls;
int tlsStatus;
BIO* socketBio;
BIO* bufferedBio;
rdpRpc* rpc = channel->rpc;
rdpContext* context = rpc->context;
rdpSettings* settings = context->settings;
const char* peerHostname = settings->GatewayHostname;
UINT16 peerPort = settings->GatewayPort;
const char *proxyUsername = settings->ProxyUsername, *proxyPassword = settings->ProxyPassword;
BOOL isProxyConnection = proxy_prepare(settings, &peerHostname, &peerPort, &proxyUsername, &proxyPassword);
sockfd = freerdp_tcp_connect(context, settings, peerHostname,
peerPort, timeout);
if (sockfd < 1)
return -1;
socketBio = BIO_new(BIO_s_simple_socket());
if (!socketBio)
return FALSE;
BIO_set_fd(socketBio, sockfd, BIO_CLOSE);
bufferedBio = BIO_new(BIO_s_buffered_socket());
if (!bufferedBio)
return FALSE;
bufferedBio = BIO_push(bufferedBio, socketBio);
if (!BIO_set_nonblock(bufferedBio, TRUE))
return -1;
if (isProxyConnection)
{
if (!proxy_connect(settings, bufferedBio, proxyUsername, proxyPassword, settings->GatewayHostname, settings->GatewayPort))
return -1;
}
channel->bio = bufferedBio;
tls = channel->tls = tls_new(settings);
if (!tls)
return -1;
tls->hostname = settings->GatewayHostname;
tls->port = settings->GatewayPort;
tls->isGatewayTransport = TRUE;
tlsStatus = tls_connect(tls, bufferedBio);
if (tlsStatus < 1)
{
if (tlsStatus < 0)
{
if (!freerdp_get_last_error(context))
freerdp_set_last_error(context, FREERDP_ERROR_TLS_CONNECT_FAILED);
}
else
{
if (!freerdp_get_last_error(context))
freerdp_set_last_error(context, FREERDP_ERROR_CONNECT_CANCELLED);
}
return -1;
}
return 1;
}
