TCP/TLS Client/Server
TCP/TLS client/server functions. More...
Modules |
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Types | |
TCP client/server types.
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Functions |
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gos_result_t | gos_tcp_connect ( gos_interface_t interface, const char *host, uint16_t port, gos_handle_t *handle_ptr) |
Connect to remote TCP server.
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gos_result_t | gos_tls_connect ( gos_interface_t interface, const char *host, uint16_t port, gos_handle_t *handle_ptr) |
Connect to remote TCP server with TLS security.
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gos_result_t | gos_tcp_connect_with_config (const gos_tcp_config_t *config, gos_handle_t *handle_ptr) |
Connect to remote TCP/TLS server with configuration.
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gos_result_t | gos_tcp_listen ( gos_interface_t interface, uint16_t port) |
Start TCP server.
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gos_result_t | gos_tcp_stop_listening (void) |
Stop TCP server.
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gos_result_t | gos_tls_listen ( gos_interface_t interface, uint16_t port) |
Start TCP server with TLS security.
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gos_result_t | gos_tls_stop_listening (void) |
Stop TLS server.
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gos_result_t | gos_tcp_disconnect ( gos_handle_t handle) |
Close TCP/TLS stream.
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gos_result_t | gos_tcp_read ( gos_handle_t handle, void *data, uint32_t max_size, uint32_t *bytes_read) |
Read TCP/TLS stream data.
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gos_result_t | gos_tcp_read_with_buffer ( gos_handle_t handle, gos_buffer_t *buffer) |
Read TCP stream data into buffer.
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gos_result_t | gos_tcp_write ( gos_handle_t handle, const void *data, uint32_t size, bool auto_flush) |
Write TCP/TLS stream data.
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gos_result_t | gos_tcp_poll ( gos_handle_t handle, uint32_t *rx_bytes_available, uint32_t *tx_bytes_available) |
Poll TCP/TLS stream for RX data.
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gos_result_t | gos_tcp_register_client_event_handlers ( gos_handle_t handle, gos_stream_event_handler_t disconnect, gos_stream_event_handler_t receive) |
Register TCP/TLS client event handlers.
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void | gos_tcp_register_server_event_handlers ( gos_stream_event_handler_t connect, gos_stream_event_handler_t disconnect, gos_stream_event_handler_t receive) |
Register TCP/TLS server event handlers.
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gos_result_t | gos_tcp_trigger_server_event_handlers (void) |
Trigger any pending TCP server event handlers.
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gos_result_t | gos_tcp_get_client_info ( gos_handle_t handle, char *host_buffer, uint32_t host_buffer_len, uint16_t *local_port_ptr, uint16_t *remote_port_ptr) |
Get TCP/TLS client info.
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Detailed Description
TCP/TLS client/server functions.
Function Documentation
◆ gos_tcp_connect()
gos_result_t gos_tcp_connect | ( | gos_interface_t |
interface,
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const char * |
host,
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uint16_t |
port,
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gos_handle_t * |
handle_ptr
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) |
Connect to remote TCP server.
See Gecko OS Command API documentation: tcp_client .
- Parameters
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[in] interface
Interface to open connection [in] host
hostname or IPv4 address of remote server [in] port
Listening port of remote TCP server [out] handle_ptr
Stream handle of connection
- Returns
- result of api, see gos_result_t
◆ gos_tcp_connect_with_config()
gos_result_t gos_tcp_connect_with_config | ( | const gos_tcp_config_t * |
config,
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gos_handle_t * |
handle_ptr
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Connect to remote TCP/TLS server with configuration.
See Gecko OS Command API documentation: tcp_client .
See gos_tcp_register_client_event_handlers() for registering event handlers.
- Parameters
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[in] config
Connection configuration, see gos_tcp_config_t [out] handle_ptr
Stream handle of connection
- Returns
- result of api, see gos_result_t
- Examples:
- cloud/dps_demo/main.c .
◆ gos_tcp_disconnect()
gos_result_t gos_tcp_disconnect | ( | gos_handle_t |
handle
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Close TCP/TLS stream.
See Gecko OS Command API documentation: stream_close .
- Note
- Stream handles start at 1, max handle value is GOS_MAX_STREAMS
- Parameters
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[in] handle
Handle of stream to close
- Returns
- gos_result_t result of api call
◆ gos_tcp_get_client_info()
gos_result_t gos_tcp_get_client_info | ( | gos_handle_t |
handle,
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char * |
host_buffer,
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uint32_t |
host_buffer_len,
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uint16_t * |
local_port_ptr,
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uint16_t * |
remote_port_ptr
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Get TCP/TLS client info.
See Gecko OS Command API documentation: stream_list .
- Note
- Stream handles start at 1, max handle value is GOS_MAX_STREAMS
- Parameters
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[in] handle
Client stream handle [in] host_buffer
Buffer to hold client host domain or IP address string [in] host_buffer_len
Length of host_buffer
[in] local_port_ptr
Pointer to hold client's local port, leave NULL to ignore [in] remote_port_ptr
Pointer to hold client's remote port, leave NULL to ignore
- Returns
- gos_result_t result of api call
- Examples:
- network/softap_tcp_server/main.c .
◆ gos_tcp_listen()
gos_result_t gos_tcp_listen | ( | gos_interface_t |
interface,
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uint16_t |
port
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Start TCP server.
See Gecko OS Command API documentation: tcp_server start .
See gos_tcp_register_server_event_handlers() for registering client event handlers.
- Parameters
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[in] interface
Interface to start server [in] port
Listening port of TCP server
- Returns
- result of api, see gos_result_t
◆ gos_tcp_poll()
gos_result_t gos_tcp_poll | ( | gos_handle_t |
handle,
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uint32_t * |
rx_bytes_available,
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uint32_t * |
tx_bytes_available
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Poll TCP/TLS stream for RX data.
- Note
- Stream handles start at 1, max handle value is GOS_MAX_STREAMS
- Parameters
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[in] handle
Handle of stream to poll [out] rx_bytes_available
Pointer to hold number of bytes available to read [out] tx_bytes_available
Pointer to hold available TX buffer space
- Returns
- gos_result_t result of api call
◆ gos_tcp_read()
gos_result_t gos_tcp_read | ( | gos_handle_t |
handle,
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void * |
data,
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uint32_t |
max_size,
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uint32_t * |
bytes_read
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Read TCP/TLS stream data.
See Gecko OS Command API documentation: stream_read .
- Note
- Stream handles start at 1, max handle value is GOS_MAX_STREAMS
- Parameters
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[in] handle
Stream handle returned by API call [out] data
Buffer to hold read data [in] max_size
Maximum amount of data to read [out] bytes_read
Pointer to hold actual amount of data read (set NULL if not used)
- Returns
- gos_result_t result of api call
- Examples:
- network/tcp_echo_server/main.c , test/throughput/main.c , and utility/msgpack/read_write_stream.c .
◆ gos_tcp_read_with_buffer()
gos_result_t gos_tcp_read_with_buffer | ( | gos_handle_t |
handle,
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gos_buffer_t * |
buffer
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Read TCP stream data into buffer.
See gos_read_with_buffer() for more information.
- Note
- Stream handles start at 1, max handle value is GOS_MAX_STREAMS
- Parameters
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handle
Stream handle buffer
Buffer to specify how much data to read, then return how much data was read with pointer to data
- Returns
- gos_result_t result of api call
◆ gos_tcp_register_client_event_handlers()
gos_result_t gos_tcp_register_client_event_handlers | ( | gos_handle_t |
handle,
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gos_stream_event_handler_t |
disconnect,
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gos_stream_event_handler_t |
receive
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Register TCP/TLS client event handlers.
The client connection should have been previously opened with:
- Note
- The event handlers execute in the app thread context
- Stream handles start at 1, max handle value is GOS_MAX_STREAMS
- Parameters
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[in] handle
Client stream handle [in] disconnect
Client disconnect event handler [in] receive
Client receive data event handler
- Returns
- gos_result_t result of api call
- Examples:
- network/tcp_client/main.c , and network/uart_tcp_client/main.c .
◆ gos_tcp_register_server_event_handlers()
void gos_tcp_register_server_event_handlers | ( | gos_stream_event_handler_t |
connect,
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gos_stream_event_handler_t |
disconnect,
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gos_stream_event_handler_t |
receive
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Register TCP/TLS server event handlers.
Register event handlers for TCP server client events. The TCP server must first be started with:
- Note
- The event handlers execute in the app thread context
- Parameters
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[in] connect
client connect event handler [in] disconnect
client disconnect event handler [in] receive
client data received event handler
◆ gos_tcp_stop_listening()
gos_result_t gos_tcp_stop_listening | ( | void |
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Stop TCP server.
See Gecko OS Command API documentation: tcp_server stop .
- Returns
- result of api, see gos_result_t
- Examples:
- test/throughput/main.c .
◆ gos_tcp_trigger_server_event_handlers()
gos_result_t gos_tcp_trigger_server_event_handlers | ( | void |
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Trigger any pending TCP server event handlers.
- Returns
- gos_result_t result of api call
◆ gos_tcp_write()
gos_result_t gos_tcp_write | ( | gos_handle_t |
handle,
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const void * |
data,
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uint32_t |
size,
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bool |
auto_flush
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Write TCP/TLS stream data.
See Gecko OS Command API documentation: stream_write .
- Note
- Stream handles start at 1, max handle value is GOS_MAX_STREAMS
- Parameters
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[in] handle
Stream handle returned by API call [in] data
Data to write to stream [in] size
Size of data in bytes to write [in] auto_flush
If true, only flush data when the internal buffer is full, false flush the data immediately
- Returns
- gos_result_t result of api call
◆ gos_tls_connect()
gos_result_t gos_tls_connect | ( | gos_interface_t |
interface,
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const char * |
host,
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uint16_t |
port,
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gos_handle_t * |
handle_ptr
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Connect to remote TCP server with TLS security.
See Gecko OS Command API documentation: tls_client .
See gos_tcp_register_client_event_handlers() for registering event handlers.
- Parameters
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[in] interface
Interface to open connection [in] host
hostname or IPv4 address of remote server [in] port
Listening port of TCP server [out] handle_ptr
Stream handle of connection
- Returns
- result of api, see gos_result_t
◆ gos_tls_listen()
gos_result_t gos_tls_listen | ( | gos_interface_t |
interface,
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uint16_t |
port
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Start TCP server with TLS security.
See Gecko OS Command API documentation: tls_server start .
See gos_tcp_register_server_event_handlers() for registering client event handlers.
- Parameters
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[in] interface
Interface to start server [in] port
Listening port of TLS server
- Returns
- result of api, see gos_result_t
◆ gos_tls_stop_listening()
gos_result_t gos_tls_stop_listening | ( | void |
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Stop TLS server.
See Gecko OS Command API documentation: tls_server stop .
- Returns
- result of api, see gos_result_t