# ESP Websocket Client - Host Example This example demonstrates the ESP websocket client using the `linux` target. It allows for compilation and execution of the example directly within a Linux environment. ## Compilation and Execution To compile and execute this example on Linux need to set target `linux` ``` idf.py --preview set-target linux idf.py build ./websocket.elf ``` ## Example Output ``` I (76826192) websocket: [APP] Startup.. I (76826193) websocket: [APP] Free memory: 4294967295 bytes I (76826193) websocket: [APP] IDF version: v6.0-dev-2414-gab3feab1d13 I (76826195) websocket: Connecting to wss://echo.websocket.org... W (76826195) websocket_client: `reconnect_timeout_ms` is not set, or it is less than or equal to zero, using default time out 10000 (milliseconds) W (76826195) websocket_client: `network_timeout_ms` is not set, or it is less than or equal to zero, using default time out 10000 (milliseconds) I (76826195) websocket: WEBSOCKET_EVENT_BEGIN I (76826196) websocket_client: Started I (76826294) esp-x509-crt-bundle: Certificate validated I (76827230) websocket: WEBSOCKET_EVENT_CONNECTED I (76827239) websocket: WEBSOCKET_EVENT_DATA I (76827239) websocket: Received opcode=1 W (76827239) websocket: Received=Request served by 4d896d95b55478 W (76827239) websocket: Total payload length=32, data_len=32, current payload offset=0 I (76828198) websocket: Sending hello 0000 I (76828827) websocket: WEBSOCKET_EVENT_DATA I (76828827) websocket: Received opcode=1 W (76828827) websocket: Received=hello 0000 W (76828827) websocket: Total payload length=10, data_len=10, current payload offset=0 I (76829207) websocket: Sending fragmented text message ``` ## Coverage Reporting For generating a coverage report, it's necessary to enable `CONFIG_GCOV_ENABLED=y` option. Set the following configuration in your project's SDK configuration file (`sdkconfig.ci.coverage`, `sdkconfig.ci.linux` or via `menuconfig`):