goep_client: introduce goep_client_for_cid and goep_client_for_bearer_cid

This commit is contained in:
Matthias Ringwald 2023-03-13 23:27:38 +01:00
parent bc209ef15b
commit 4e13f83869

View File

@ -66,8 +66,8 @@
#endif
static goep_client_t goep_client_singleton;
static goep_client_t * goep_client = &goep_client_singleton;
static goep_client_t * goep_client_sdp_active;
static uint8_t goep_client_sdp_query_attribute_value[30];
static const unsigned int goep_client_sdp_query_attribute_value_buffer_size = sizeof(goep_client_sdp_query_attribute_value);
@ -87,95 +87,123 @@ static l2cap_ertm_config_t ertm_config = {
};
#endif
static inline void goep_client_emit_connected_event(goep_client_t * context, uint8_t status){
static inline void goep_client_emit_connected_event(goep_client_t * goep_client, uint8_t status){
uint8_t event[15];
int pos = 0;
event[pos++] = HCI_EVENT_GOEP_META;
pos++; // skip len
event[pos++] = GOEP_SUBEVENT_CONNECTION_OPENED;
little_endian_store_16(event,pos,context->cid);
little_endian_store_16(event, pos, goep_client->cid);
pos+=2;
event[pos++] = status;
(void)memcpy(&event[pos], context->bd_addr, 6);
(void)memcpy(&event[pos], goep_client->bd_addr, 6);
pos += 6;
little_endian_store_16(event,pos,context->con_handle);
little_endian_store_16(event, pos, goep_client->con_handle);
pos += 2;
event[pos++] = context->incoming;
event[pos++] = goep_client->incoming;
event[1] = pos - 2;
if (pos != sizeof(event)) log_error("goep_client_emit_connected_event size %u", pos);
context->client_handler(HCI_EVENT_PACKET, context->cid, &event[0], pos);
goep_client->client_handler(HCI_EVENT_PACKET, goep_client->cid, &event[0], pos);
}
static inline void goep_client_emit_connection_closed_event(goep_client_t * context){
static inline void goep_client_emit_connection_closed_event(goep_client_t * goep_client){
uint8_t event[5];
int pos = 0;
event[pos++] = HCI_EVENT_GOEP_META;
pos++; // skip len
event[pos++] = GOEP_SUBEVENT_CONNECTION_CLOSED;
little_endian_store_16(event,pos,context->cid);
little_endian_store_16(event, pos, goep_client->cid);
pos+=2;
event[1] = pos - 2;
if (pos != sizeof(event)) log_error("goep_client_emit_connection_closed_event size %u", pos);
context->client_handler(HCI_EVENT_PACKET, context->cid, &event[0], pos);
goep_client->client_handler(HCI_EVENT_PACKET, goep_client->cid, &event[0], pos);
}
static inline void goep_client_emit_can_send_now_event(goep_client_t * context){
static inline void goep_client_emit_can_send_now_event(goep_client_t * goep_client){
uint8_t event[5];
int pos = 0;
event[pos++] = HCI_EVENT_GOEP_META;
pos++; // skip len
event[pos++] = GOEP_SUBEVENT_CAN_SEND_NOW;
little_endian_store_16(event,pos,context->cid);
little_endian_store_16(event, pos, goep_client->cid);
pos+=2;
event[1] = pos - 2;
if (pos != sizeof(event)) log_error("goep_client_emit_can_send_now_event size %u", pos);
context->client_handler(HCI_EVENT_PACKET, context->cid, &event[0], pos);
goep_client->client_handler(HCI_EVENT_PACKET, goep_client->cid, &event[0], pos);
}
static void goep_client_handle_connection_opened(goep_client_t * context, uint8_t status, uint16_t mtu){
static void goep_client_handle_connection_opened(goep_client_t * goep_client, uint8_t status, uint16_t mtu){
if (status) {
context->state = GOEP_CLIENT_INIT;
goep_client->state = GOEP_CLIENT_INIT;
log_info("goep_client: open failed, status %u", status);
} else {
context->bearer_mtu = mtu;
context->state = GOEP_CLIENT_CONNECTED;
log_info("goep_client: connection opened. cid %u, max frame size %u", context->bearer_cid, context->bearer_mtu);
goep_client->bearer_mtu = mtu;
goep_client->state = GOEP_CLIENT_CONNECTED;
log_info("goep_client: connection opened. cid %u, max frame size %u", goep_client->bearer_cid, goep_client->bearer_mtu);
}
goep_client_emit_connected_event(context, status);
goep_client_emit_connected_event(goep_client, status);
}
static void goep_client_handle_connection_close(goep_client_t * context){
context->state = GOEP_CLIENT_INIT;
goep_client_emit_connection_closed_event(context);
static void goep_client_handle_connection_close(goep_client_t * goep_client){
goep_client->state = GOEP_CLIENT_INIT;
goep_client_emit_connection_closed_event(goep_client);
}
static goep_client_t * goep_client_for_cid(uint16_t cid){
if (cid == goep_client_singleton.cid){
return &goep_client_singleton;
} else {
return NULL;
}
}
static goep_client_t * goep_client_for_bearer_cid(uint16_t bearer_cid){
if (bearer_cid == goep_client_singleton.bearer_cid){
return &goep_client_singleton;
} else {
return NULL;
}
}
static void goep_client_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(channel);
UNUSED(size);
goep_client_t * context = goep_client;
goep_client_t * goep_client;
switch (packet_type){
case HCI_EVENT_PACKET:
switch (hci_event_packet_get_type(packet)) {
#ifdef ENABLE_GOEP_L2CAP
case L2CAP_EVENT_CHANNEL_OPENED:
goep_client_handle_connection_opened(context, l2cap_event_channel_opened_get_status(packet),
btstack_min(l2cap_event_channel_opened_get_remote_mtu(packet), l2cap_event_channel_opened_get_local_mtu(packet)));
return;
goep_client = goep_client_for_bearer_cid(l2cap_event_channel_closed_get_local_cid(packet));
btstack_assert(goep_client != NULL);
goep_client_handle_connection_opened(goep_client, l2cap_event_channel_opened_get_status(packet),
btstack_min(l2cap_event_channel_opened_get_remote_mtu(packet), l2cap_event_channel_opened_get_local_mtu(packet)));
break;
case L2CAP_EVENT_CAN_SEND_NOW:
goep_client_emit_can_send_now_event(context);
goep_client = goep_client_for_bearer_cid(l2cap_event_can_send_now_get_local_cid(packet));
btstack_assert(goep_client != NULL);
goep_client_emit_can_send_now_event(goep_client);
break;
case L2CAP_EVENT_CHANNEL_CLOSED:
goep_client_handle_connection_close(context);
goep_client = goep_client_for_bearer_cid(l2cap_event_channel_closed_get_local_cid(packet));
btstack_assert(goep_client != NULL);
goep_client_handle_connection_close(goep_client);
break;
#endif
case RFCOMM_EVENT_CHANNEL_OPENED:
goep_client_handle_connection_opened(context, rfcomm_event_channel_opened_get_status(packet), rfcomm_event_channel_opened_get_max_frame_size(packet));
goep_client = goep_client_for_bearer_cid(rfcomm_event_channel_opened_get_rfcomm_cid(packet));
btstack_assert(goep_client != NULL);
goep_client_handle_connection_opened(goep_client, rfcomm_event_channel_opened_get_status(packet), rfcomm_event_channel_opened_get_max_frame_size(packet));
return;
case RFCOMM_EVENT_CAN_SEND_NOW:
goep_client_emit_can_send_now_event(context);
goep_client = goep_client_for_bearer_cid(rfcomm_event_can_send_now_get_rfcomm_cid(packet));
btstack_assert(goep_client != NULL);
goep_client_emit_can_send_now_event(goep_client);
break;
case RFCOMM_EVENT_CHANNEL_CLOSED:
goep_client_handle_connection_close(context);
goep_client = goep_client_for_bearer_cid(rfcomm_event_channel_closed_get_rfcomm_cid(packet));
btstack_assert(goep_client != NULL);
goep_client_handle_connection_close(goep_client);
break;
default:
break;
@ -183,30 +211,33 @@ static void goep_client_packet_handler(uint8_t packet_type, uint16_t channel, ui
break;
case L2CAP_DATA_PACKET:
case RFCOMM_DATA_PACKET:
context->client_handler(GOEP_DATA_PACKET, context->cid, packet, size);
goep_client = goep_client_for_bearer_cid(channel);
btstack_assert(goep_client != NULL);
goep_client->client_handler(GOEP_DATA_PACKET, goep_client->cid, packet, size);
break;
default:
break;
}
}
static void goep_client_handle_sdp_query_end_of_record(goep_client_t * context){
if (context->uuid == BLUETOOTH_SERVICE_CLASS_MESSAGE_ACCESS_SERVER){
if (context->mas_info.instance_id == context->map_mas_instance_id){
static void goep_client_handle_sdp_query_end_of_record(goep_client_t * goep_client){
if (goep_client->uuid == BLUETOOTH_SERVICE_CLASS_MESSAGE_ACCESS_SERVER){
if (goep_client->mas_info.instance_id == goep_client->map_mas_instance_id){
// Requested MAS Instance found, accept info
log_info("MAS Instance #%u found", context->map_mas_instance_id);
context->rfcomm_port = context->mas_info.rfcomm_port;
context->profile_supported_features = context->mas_info.supported_features;
context->map_supported_message_types = context->mas_info.supported_message_types;
log_info("MAS Instance #%u found", goep_client->map_mas_instance_id);
goep_client->rfcomm_port = goep_client->mas_info.rfcomm_port;
goep_client->profile_supported_features = goep_client->mas_info.supported_features;
goep_client->map_supported_message_types = goep_client->mas_info.supported_message_types;
#ifdef ENABLE_GOEP_L2CAP
context->l2cap_psm = context->mas_info.l2cap_psm;
goep_client->l2cap_psm = goep_client->mas_info.l2cap_psm;
#endif
}
}
}
static void goep_client_handle_sdp_query_event(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
goep_client_t * context = goep_client;
goep_client_t * goep_client = goep_client_sdp_active;
btstack_assert(goep_client != NULL);
UNUSED(packet_type);
UNUSED(channel);
@ -222,10 +253,10 @@ static void goep_client_handle_sdp_query_event(uint8_t packet_type, uint16_t cha
// detect new record
record_index = sdp_event_query_attribute_byte_get_record_id(packet);
if (record_index != context->record_index){
context->record_index = record_index;
goep_client_handle_sdp_query_end_of_record(context);
memset(&context->mas_info, 0, sizeof(context->mas_info));
if (record_index != goep_client->record_index){
goep_client->record_index = record_index;
goep_client_handle_sdp_query_end_of_record(goep_client);
memset(&goep_client->mas_info, 0, sizeof(goep_client->mas_info));
}
// check if relevant attribute
@ -278,20 +309,20 @@ static void goep_client_handle_sdp_query_event(uint8_t packet_type, uint16_t cha
// second element is RFCOMM server channel or L2CAP PSM
element = des_iterator_get_element(&prot_it);
if (uuid == BLUETOOTH_PROTOCOL_RFCOMM){
if (context->uuid == BLUETOOTH_SERVICE_CLASS_MESSAGE_ACCESS_SERVER) {
context->mas_info.rfcomm_port = element[de_get_header_size(element)];
if (goep_client->uuid == BLUETOOTH_SERVICE_CLASS_MESSAGE_ACCESS_SERVER) {
goep_client->mas_info.rfcomm_port = element[de_get_header_size(element)];
} else {
context->rfcomm_port = element[de_get_header_size(element)];
goep_client->rfcomm_port = element[de_get_header_size(element)];
}
}
}
break;
#ifdef ENABLE_GOEP_L2CAP
case BLUETOOTH_ATTRIBUTE_GOEP_L2CAP_PSM:
if (context->uuid == BLUETOOTH_SERVICE_CLASS_MESSAGE_ACCESS_SERVER){
de_element_get_uint16(goep_client_sdp_query_attribute_value, &context->mas_info.l2cap_psm);
if (goep_client->uuid == BLUETOOTH_SERVICE_CLASS_MESSAGE_ACCESS_SERVER){
de_element_get_uint16(goep_client_sdp_query_attribute_value, &goep_client->mas_info.l2cap_psm);
} else {
de_element_get_uint16(goep_client_sdp_query_attribute_value, &context->l2cap_psm);
de_element_get_uint16(goep_client_sdp_query_attribute_value, &goep_client->l2cap_psm);
}
break;
#endif
@ -299,23 +330,23 @@ static void goep_client_handle_sdp_query_event(uint8_t packet_type, uint16_t cha
case BLUETOOTH_ATTRIBUTE_PBAP_SUPPORTED_FEATURES:
if (de_get_element_type(goep_client_sdp_query_attribute_value) != DE_UINT) break;
if (de_get_size_type(goep_client_sdp_query_attribute_value) != DE_SIZE_32) break;
if (context->uuid == BLUETOOTH_SERVICE_CLASS_MESSAGE_ACCESS_SERVER) {
context->mas_info.supported_features = big_endian_read_32(goep_client_sdp_query_attribute_value, de_get_header_size(goep_client_sdp_query_attribute_value));
if (goep_client->uuid == BLUETOOTH_SERVICE_CLASS_MESSAGE_ACCESS_SERVER) {
goep_client->mas_info.supported_features = big_endian_read_32(goep_client_sdp_query_attribute_value, de_get_header_size(goep_client_sdp_query_attribute_value));
} else {
context->profile_supported_features = big_endian_read_32(goep_client_sdp_query_attribute_value, de_get_header_size(goep_client_sdp_query_attribute_value));
goep_client->profile_supported_features = big_endian_read_32(goep_client_sdp_query_attribute_value, de_get_header_size(goep_client_sdp_query_attribute_value));
}
break;
case BLUETOOTH_ATTRIBUTE_MAS_INSTANCE_ID:
if (de_get_element_type(goep_client_sdp_query_attribute_value) != DE_UINT) break;
if (de_get_size_type(goep_client_sdp_query_attribute_value) != DE_SIZE_8) break;
context->mas_info.instance_id = goep_client_sdp_query_attribute_value[de_get_header_size(goep_client_sdp_query_attribute_value)];
goep_client->mas_info.instance_id = goep_client_sdp_query_attribute_value[de_get_header_size(goep_client_sdp_query_attribute_value)];
break;
case BLUETOOTH_ATTRIBUTE_SUPPORTED_MESSAGE_TYPES:
if (de_get_element_type(goep_client_sdp_query_attribute_value) != DE_UINT) break;
if (de_get_size_type(goep_client_sdp_query_attribute_value) != DE_SIZE_8) break;
context->mas_info.supported_message_types = goep_client_sdp_query_attribute_value[de_get_header_size(goep_client_sdp_query_attribute_value)];
goep_client->mas_info.supported_message_types = goep_client_sdp_query_attribute_value[de_get_header_size(goep_client_sdp_query_attribute_value)];
break;
default:
@ -324,30 +355,31 @@ static void goep_client_handle_sdp_query_event(uint8_t packet_type, uint16_t cha
break;
case SDP_EVENT_QUERY_COMPLETE:
goep_client_handle_sdp_query_end_of_record(context);
goep_client_sdp_active = NULL;
goep_client_handle_sdp_query_end_of_record(goep_client);
status = sdp_event_query_complete_get_status(packet);
if (status != ERROR_CODE_SUCCESS){
log_info("GOEP client, SDP query failed 0x%02x", status);
context->state = GOEP_CLIENT_INIT;
goep_client->state = GOEP_CLIENT_INIT;
goep_client_emit_connected_event(goep_client, status);
break;
}
if ((context->rfcomm_port == 0) && (context->l2cap_psm == 0)){
if ((goep_client->rfcomm_port == 0) && (goep_client->l2cap_psm == 0)){
log_info("No GOEP RFCOMM or L2CAP server found");
context->state = GOEP_CLIENT_INIT;
goep_client->state = GOEP_CLIENT_INIT;
goep_client_emit_connected_event(goep_client, SDP_SERVICE_NOT_FOUND);
break;
}
#ifdef ENABLE_GOEP_L2CAP
if (context->l2cap_psm){
log_info("Remote GOEP L2CAP PSM: %u", context->l2cap_psm);
l2cap_ertm_create_channel(&goep_client_packet_handler, context->bd_addr, context->l2cap_psm,
&ertm_config, ertm_buffer, sizeof(ertm_buffer), &context->bearer_cid);
if (goep_client->l2cap_psm){
log_info("Remote GOEP L2CAP PSM: %u", goep_client->l2cap_psm);
l2cap_ertm_create_channel(&goep_client_packet_handler, goep_client->bd_addr, goep_client->l2cap_psm,
&ertm_config, ertm_buffer, sizeof(ertm_buffer), &goep_client->bearer_cid);
return;
}
#endif
log_info("Remote GOEP RFCOMM Server Channel: %u", context->rfcomm_port);
rfcomm_create_channel(&goep_client_packet_handler, context->bd_addr, context->rfcomm_port, &context->bearer_cid);
log_info("Remote GOEP RFCOMM Server Channel: %u", goep_client->rfcomm_port);
rfcomm_create_channel(&goep_client_packet_handler, goep_client->bd_addr, goep_client->rfcomm_port, &goep_client->bearer_cid);
break;
default:
@ -355,34 +387,33 @@ static void goep_client_handle_sdp_query_event(uint8_t packet_type, uint16_t cha
}
}
static uint8_t * goep_client_get_outgoing_buffer(goep_client_t * context){
if (context->l2cap_psm){
static uint8_t * goep_client_get_outgoing_buffer(goep_client_t * goep_client){
if (goep_client->l2cap_psm){
return goep_packet_buffer;
} else {
return rfcomm_get_outgoing_buffer();
}
}
static uint16_t goep_client_get_outgoing_buffer_len(goep_client_t * context){
if (context->l2cap_psm){
static uint16_t goep_client_get_outgoing_buffer_len(goep_client_t * goep_client){
if (goep_client->l2cap_psm){
return sizeof(goep_packet_buffer);
} else {
return rfcomm_get_max_frame_size(context->bearer_cid);
return rfcomm_get_max_frame_size(goep_client->bearer_cid);
}
}
static void goep_client_packet_init(uint16_t goep_cid, uint8_t opcode){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
if (context->l2cap_psm){
static void goep_client_packet_init(goep_client_t *goep_client, uint8_t opcode) {
if (goep_client->l2cap_psm != 0){
} else {
rfcomm_reserve_packet_buffer();
}
// store opcode for parsing of response
context->obex_opcode = opcode;
goep_client->obex_opcode = opcode;
}
void goep_client_init(void){
goep_client_t * goep_client = &goep_client_singleton;
memset(goep_client, 0, sizeof(goep_client_t));
goep_client->state = GOEP_CLIENT_INIT;
goep_client->cid = 1;
@ -390,310 +421,361 @@ void goep_client_init(void){
}
void goep_client_deinit(void){
memset(goep_client, 0, sizeof(goep_client_t));
memset(&goep_client_singleton, 0, sizeof(goep_client_t));
memset(goep_client_sdp_query_attribute_value, 0, sizeof(goep_client_sdp_query_attribute_value));
memset(goep_packet_buffer, 0, sizeof(goep_packet_buffer));
}
static void geop_client_sdp_query_start(void * context){
UNUSED(context);
goep_client_t * goep_client2 = goep_client;
sdp_client_query_uuid16(&goep_client_handle_sdp_query_event, goep_client2->bd_addr, goep_client2->uuid);
uint16_t goep_cid = (uint16_t)(uintptr_t) context;
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (context != NULL){
goep_client_sdp_active = goep_client;
sdp_client_query_uuid16(&goep_client_handle_sdp_query_event, goep_client->bd_addr,
goep_client->uuid);
}
}
uint8_t goep_client_create_connection(btstack_packet_handler_t handler, bd_addr_t addr, uint16_t uuid, uint16_t * out_cid){
goep_client_t * context = goep_client;
if (context->state != GOEP_CLIENT_INIT) return BTSTACK_MEMORY_ALLOC_FAILED;
memset(context, 0, sizeof(goep_client_t));
context->client_handler = handler;
context->state = GOEP_CLIENT_W4_SDP;
context->uuid = uuid;
(void)memcpy(context->bd_addr, addr, 6);
context->profile_supported_features = PROFILE_FEATURES_NOT_PRESENT;
*out_cid = context->cid;
context->sdp_query_request.callback = geop_client_sdp_query_start;
context->sdp_query_request.context = (void *)(uintptr_t) context->cid;
sdp_client_register_query_callback(&context->sdp_query_request);
goep_client_t * goep_client = &goep_client_singleton;
if (goep_client->state != GOEP_CLIENT_INIT) return BTSTACK_MEMORY_ALLOC_FAILED;
memset(goep_client, 0, sizeof(goep_client_t));
goep_client->client_handler = handler;
goep_client->state = GOEP_CLIENT_W4_SDP;
goep_client->uuid = uuid;
(void)memcpy(goep_client->bd_addr, addr, 6);
goep_client->profile_supported_features = PROFILE_FEATURES_NOT_PRESENT;
*out_cid = goep_client->cid;
goep_client->sdp_query_request.callback = geop_client_sdp_query_start;
goep_client->sdp_query_request.context = (void *)(uintptr_t) goep_client->cid;
sdp_client_register_query_callback(&goep_client->sdp_query_request);
return ERROR_CODE_SUCCESS;
}
uint32_t goep_client_get_pbap_supported_features(uint16_t goep_cid){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
return context->profile_supported_features;
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return PBAP_FEATURES_NOT_PRESENT;
}
return goep_client->profile_supported_features;
}
uint32_t goep_client_get_map_supported_features(uint16_t goep_cid){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
return context->profile_supported_features;
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return PROFILE_FEATURES_NOT_PRESENT;
}
return goep_client->profile_supported_features;
}
uint8_t goep_client_get_map_mas_instance_id(uint16_t goep_cid){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
return context->map_mas_instance_id;
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return 0;
}
return goep_client->map_mas_instance_id;
}
uint8_t goep_client_get_map_suported_message_types(uint16_t goep_cid){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
return context->map_supported_message_types;
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return 0;
}
return goep_client->map_supported_message_types;
}
bool goep_client_version_20_or_higher(uint16_t goep_cid){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
return context->l2cap_psm != 0;
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return false;
}
return goep_client->l2cap_psm != 0;
}
void goep_client_request_can_send_now(uint16_t goep_cid){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
if (context->l2cap_psm){
l2cap_request_can_send_now_event(context->bearer_cid);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
if (goep_client->l2cap_psm){
l2cap_request_can_send_now_event(goep_client->bearer_cid);
} else {
rfcomm_request_can_send_now_event(context->bearer_cid);
rfcomm_request_can_send_now_event(goep_client->bearer_cid);
}
}
uint8_t goep_client_disconnect(uint16_t goep_cid){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
if (context->l2cap_psm){
l2cap_disconnect(context->bearer_cid);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER;
}
if (goep_client->l2cap_psm){
l2cap_disconnect(goep_client->bearer_cid);
} else {
rfcomm_disconnect(context->bearer_cid);
rfcomm_disconnect(goep_client->bearer_cid);
}
return ERROR_CODE_SUCCESS;
}
void goep_client_set_connection_id(uint16_t goep_cid, uint32_t connection_id){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
context->obex_connection_id = connection_id;
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
goep_client->obex_connection_id = connection_id;
}
uint8_t goep_client_get_request_opcode(uint16_t goep_cid){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
return context->obex_opcode;
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return 0;
}
return goep_client->obex_opcode;
}
void goep_client_request_create_connect(uint16_t goep_cid, uint8_t obex_version_number, uint8_t flags, uint16_t maximum_obex_packet_length){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
goep_client_packet_init(goep_cid, OBEX_OPCODE_CONNECT);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
goep_client_packet_init(goep_client, OBEX_OPCODE_CONNECT);
// workaround: limit OBEX packet len to L2CAP/RFCOMM MTU to avoid handling of fragemented packets
maximum_obex_packet_length = btstack_min(maximum_obex_packet_length, context->bearer_mtu);
maximum_obex_packet_length = btstack_min(maximum_obex_packet_length, goep_client->bearer_mtu);
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_request_create_connect(buffer, buffer_len, obex_version_number, flags, maximum_obex_packet_length);
}
void goep_client_request_create_get(uint16_t goep_cid){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
goep_client_packet_init(goep_cid, OBEX_OPCODE_GET | OBEX_OPCODE_FINAL_BIT_MASK);
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
obex_message_builder_request_create_get(buffer, buffer_len, context->obex_connection_id);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
goep_client_packet_init(goep_client, OBEX_OPCODE_GET | OBEX_OPCODE_FINAL_BIT_MASK);
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_request_create_get(buffer, buffer_len, goep_client->obex_connection_id);
}
void goep_client_request_create_put(uint16_t goep_cid){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
goep_client_packet_init(goep_cid, OBEX_OPCODE_PUT | OBEX_OPCODE_FINAL_BIT_MASK);
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
obex_message_builder_request_create_put(buffer, buffer_len, context->obex_connection_id);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
goep_client_packet_init(goep_client, OBEX_OPCODE_PUT | OBEX_OPCODE_FINAL_BIT_MASK);
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_request_create_put(buffer, buffer_len, goep_client->obex_connection_id);
}
void goep_client_request_create_set_path(uint16_t goep_cid, uint8_t flags){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
goep_client_packet_init(goep_cid, OBEX_OPCODE_SETPATH);
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
obex_message_builder_request_create_set_path(buffer, buffer_len, flags, context->obex_connection_id);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
goep_client_packet_init(goep_client, OBEX_OPCODE_SETPATH);
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_request_create_set_path(buffer, buffer_len, flags, goep_client->obex_connection_id);
}
void goep_client_request_create_abort(uint16_t goep_cid){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
goep_client_packet_init(goep_cid, OBEX_OPCODE_ABORT);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
goep_client_packet_init(goep_client, OBEX_OPCODE_ABORT);
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
obex_message_builder_request_create_abort(buffer, buffer_len, context->obex_connection_id);
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_request_create_abort(buffer, buffer_len, goep_client->obex_connection_id);
}
void goep_client_request_create_disconnect(uint16_t goep_cid){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
goep_client_packet_init(goep_cid, OBEX_OPCODE_DISCONNECT);
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
obex_message_builder_request_create_disconnect(buffer, buffer_len, context->obex_connection_id);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
goep_client_packet_init(goep_client, OBEX_OPCODE_DISCONNECT);
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_request_create_disconnect(buffer, buffer_len, goep_client->obex_connection_id);
}
void goep_client_header_add_byte(uint16_t goep_cid, uint8_t header_type, uint8_t value){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_header_add_byte(buffer, buffer_len, header_type, value);
}
void goep_client_header_add_word(uint16_t goep_cid, uint8_t header_type, uint32_t value){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_header_add_word(buffer, buffer_len, header_type, value);
}
void goep_client_header_add_variable(uint16_t goep_cid, uint8_t header_type, const uint8_t * header_data, uint16_t header_data_length){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_header_add_variable(buffer, buffer_len, header_type, header_data, header_data_length);
}
void goep_client_header_add_srm_enable(uint16_t goep_cid){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_header_add_srm_enable(buffer, buffer_len);
}
void goep_client_header_add_target(uint16_t goep_cid, const uint8_t * target, uint16_t length){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_header_add_target(buffer, buffer_len, target, length);
}
void goep_client_header_add_application_parameters(uint16_t goep_cid, const uint8_t * data, uint16_t length){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_header_add_application_parameters(buffer, buffer_len, data, length);
}
void goep_client_header_add_challenge_response(uint16_t goep_cid, const uint8_t * data, uint16_t length){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_header_add_challenge_response(buffer, buffer_len, data, length);
}
void goep_client_body_add_static(uint16_t goep_cid, const uint8_t * data, uint32_t length){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_body_add_static(buffer, buffer_len, data, length);
}
uint16_t goep_client_body_get_outgoing_buffer_len(uint16_t goep_cid) {
UNUSED(goep_cid);
goep_client_t * context = goep_client;
return goep_client_get_outgoing_buffer_len(context);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return 0;
}
return goep_client_get_outgoing_buffer_len(goep_client);
};
void goep_client_body_fillup_static(uint16_t goep_cid, const uint8_t * data, uint32_t length, uint32_t * ret_length){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_body_fillup_static(buffer, buffer_len, data, length, ret_length);
}
void goep_client_header_add_name(uint16_t goep_cid, const char * name){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_header_add_name(buffer, buffer_len, name);
}
void goep_client_header_add_name_prefix(uint16_t goep_cid, const char * name, uint16_t name_len){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_header_add_name_prefix(buffer, buffer_len, name, name_len);
}
void goep_client_header_add_type(uint16_t goep_cid, const char * type){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_header_add_type(buffer, buffer_len, type);
}
void goep_client_header_add_length(uint16_t goep_cid, uint32_t length){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return;
}
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_header_add_length(buffer, buffer_len, length);
}
uint16_t goep_client_request_get_max_body_size(uint16_t goep_cid){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return 0;
}
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
uint16_t pos = big_endian_read_16(buffer, 1);
return buffer_len - pos;
}
int goep_client_execute(uint16_t goep_cid){
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER;
}
return goep_client_execute_with_final_bit (goep_cid, true);
}
int goep_client_execute_with_final_bit(uint16_t goep_cid, bool final){
UNUSED(goep_cid);
goep_client_t * context = goep_client;
uint8_t * buffer = goep_client_get_outgoing_buffer(context);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(context);
goep_client_t * goep_client = goep_client_for_cid(goep_cid);
if (goep_client == NULL){
return ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER;
}
uint8_t * buffer = goep_client_get_outgoing_buffer(goep_client);
uint16_t buffer_len = goep_client_get_outgoing_buffer_len(goep_client);
obex_message_builder_set_final_bit (buffer, buffer_len, final);
uint16_t pos = big_endian_read_16(buffer, 1);
if (context->l2cap_psm){
return l2cap_send(context->bearer_cid, buffer, pos);
if (goep_client->l2cap_psm){
return l2cap_send(goep_client->bearer_cid, buffer, pos);
} else {
return rfcomm_send_prepared(context->bearer_cid, pos);
return rfcomm_send_prepared(goep_client->bearer_cid, pos);
}
}