SOCKS_ERROR_IF - syntax, references, description

References

Code

Location

#define SOCKS_ERROR_IF(cond, err_code, format, ...) do {\

SOCKS_ERROR_IF(proxy_connected == -1, esp_transport_get_errno(socks_transport->parent), "Error connecting to proxy");

SOCKS_ERROR_IF(remaining_time < 0, SOCKS_TIMEOUT, "Connection Timeout");

SOCKS_ERROR_IF(request.destination_ip == 0, SOCKS_RESPONSE_TARGET_NOT_FOUND, "Failed to resolve target address");

SOCKS_ERROR_IF(request_message == NULL, ESP_ERR_NO_MEM, "Failed to allocate request message");

SOCKS_ERROR_IF(esp_transport_write(socks_transport->parent, request_message, request_message_len, remaining_time) < 0, esp_transport_get_errno(socks_transport->parent), "Failed to write the request message");

SOCKS_ERROR_IF(remaining_time < 0, SOCKS_TIMEOUT, "Connection Timeout");

SOCKS_ERROR_IF(esp_transport_read(socks_transport->parent, proxy_response, SOCKS4_RESPONSE_SIZE, remaining_time) < 0, esp_transport_get_errno(socks_transport->parent), "Failed to get a response");

SOCKS_ERROR_IF(response->code != SOCKS_RESPONSE_SUCCESS, response->code, "Request Rejected with : %02x", response->code);

SOCKS_ERROR_IF(transport == NULL, ESP_ERR_NO_MEM, "Failed to allocate transport");

SOCKS_ERROR_IF(socks_context == NULL, ESP_ERR_NO_MEM, "Failed to allocate transport context");

SOCKS_ERROR_IF(socks_context->proxy_address == NULL, ESP_ERR_NO_MEM, "Failed to copy proxy address");