transport_ws_t::buffer - syntax, references, description

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Referrer

char *buffer; /*!< Initial HTTP connection buffer, which may include data beyond the handshake headers, such as the next WebSocket packet*/

transport_ws.c:59

memcpy(buffer, ws->buffer, to_read);

transport_ws.c:118

esp_transport_read_internal()

memmove(ws->buffer, ws->buffer + to_read, ws->buffer_len - to_read);

transport_ws.c:122

esp_transport_read_internal()

int len = snprintf(ws->buffer, WS_BUFFER_SIZE,

transport_ws.c:229

ws_connect()

int r = snprintf(ws->buffer + len, WS_BUFFER_SIZE - len, "Sec-WebSocket-Protocol: %s\r\n", ws->sub_protocol);

transport_ws.c:246

ws_connect()

int r = snprintf(ws->buffer + len, WS_BUFFER_SIZE - len, "Authorization: %s\r\n", ws->auth);

transport_ws.c:256

ws_connect()

int r = snprintf(ws->buffer + len, WS_BUFFER_SIZE - len, "%s", ws->headers);

transport_ws.c:266

ws_connect()

int r = snprintf(ws->buffer + len, WS_BUFFER_SIZE - len, "\r\n");

transport_ws.c:274

ws_connect()

ESP_LOGD(TAG, "Write upgrade request\r\n%s", ws->buffer);

transport_ws.c:281

ws_connect()

if (esp_transport_write(ws->parent, ws->buffer, len, timeout_ms) <= 0) {

transport_ws.c:282

ws_connect()

ESP_LOGE(TAG, "Error write Upgrade header %s", ws->buffer);

transport_ws.c:283

ws_connect()

if ((len = esp_transport_read(ws->parent, ws->buffer + header_len, WS_BUFFER_SIZE - 1 - header_len, timeout_ms)) <= 0) {

transport_ws.c:288

ws_connect()

ESP_LOGE(TAG, "Error read response for Upgrade header %s", ws->buffer);

transport_ws.c:289

ws_connect()

ws->buffer[header_len] = '\0'; // We will mark the end of the header to ensure that strstr operations for parsing the headers don't fail.

transport_ws.c:294

ws_connect()

} while (NULL == strstr(ws->buffer, delimiter) && header_len < WS_BUFFER_SIZE - 1);

transport_ws.c:296

ws_connect()

char* delim_ptr = strstr(ws->buffer, delimiter);

transport_ws.c:303

ws_connect()

ws->http_status_code = get_http_status_code(ws->buffer);

transport_ws.c:305

ws_connect()

char *server_key = get_http_header(ws->buffer, "Sec-WebSocket-Accept:");

transport_ws.c:311

ws_connect()

size_t delim_pos = delim_ptr - ws->buffer + sizeof(delimiter) - 1;

transport_ws.c:338

ws_connect()

memmove(ws->buffer, ws->buffer + delim_pos, remaining_len);

free(ws->buffer);

ws->buffer = malloc(WS_BUFFER_SIZE);

transport_ws.c:759

esp_transport_ws_init()

ESP_TRANSPORT_MEM_CHECK(TAG, ws->buffer, {

transport_ws.c:760

esp_transport_ws_init()

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Data Use

transport_ws_t::buffer is written by 1 function and is read by 4 functions:

esp_transport_ws_init()

transport_ws_t::buffer

esp_transport_read_internal()

ws_connect()

ws_destroy()

esp_transport_ws_init()

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transport_ws_t::buffer field

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