added server.accept()

[JAndrassy]

This PR adds server.accept() function as documented for the Ethernet library.
https://www.arduino.cc/en/Reference/EthernetServerAccept

and the PR contains the accept() example WiFiAdvancedChatServer ported from Ethernet library.

overview of Server implementations in libraries https://github.com/JAndrassy/Arduino-Networking-API/blob/main/ArduinoNetAPILibs.md#server-class

[github-actions]

Memory usage change @ 0c532f7

Board	flash	%	RAM for global variables	%
Intel:arc32:arduino_101	🔺 0 - +44	0.0 - +0.03	N/A	N/A
arduino:avr:mega	🔺 0 - +8	0.0 - 0.0	🔺 +11 - +11	+0.13 - +0.13
arduino:avr:uno	🔺 0 - +10	0.0 - +0.03	🔺 +11 - +11	+0.54 - +0.54
arduino:sam:arduino_due_x_dbg	🔺 0 - +32	0.0 - +0.01	N/A	N/A
arduino:samd:arduino_zero_edbg	🔺 0 - +32	0.0 - +0.01	🔺 +44 - +44	+0.13 - +0.13
arduino:samd:mkr1000	🔺 0 - +32	0.0 - +0.01	🔺 +44 - +44	+0.13 - +0.13

Click for full report table

Board	examples/AP_SimpleWebServer flash	%	examples/AP_SimpleWebServer RAM for global variables	%	examples/CheckWifi101FirmwareVersion flash	%	examples/CheckWifi101FirmwareVersion RAM for global variables	%	examples/ConnectNoEncryption flash	%	examples/ConnectNoEncryption RAM for global variables	%	examples/ConnectWithWEP flash	%	examples/ConnectWithWEP RAM for global variables	%	examples/ConnectWithWPA flash	%	examples/ConnectWithWPA RAM for global variables	%	examples/MDNS_WiFiWebServer flash	%	examples/MDNS_WiFiWebServer RAM for global variables	%	examples/Provisioning_WiFiWebServer flash	%	examples/Provisioning_WiFiWebServer RAM for global variables	%	examples/ScanNetworks flash	%	examples/ScanNetworks RAM for global variables	%	examples/ScanNetworksAdvanced flash	%	examples/ScanNetworksAdvanced RAM for global variables	%	examples/SimpleWebServerWiFi flash	%	examples/SimpleWebServerWiFi RAM for global variables	%	examples/WiFiChatServer flash	%	examples/WiFiChatServer RAM for global variables	%	examples/WiFiPing flash	%	examples/WiFiPing RAM for global variables	%	examples/WiFiSSLClient flash	%	examples/WiFiSSLClient RAM for global variables	%	examples/WiFiUdpNtpClient flash	%	examples/WiFiUdpNtpClient RAM for global variables	%	examples/WiFiUdpSendReceiveString flash	%	examples/WiFiUdpSendReceiveString RAM for global variables	%	examples/WiFiWebClient flash	%	examples/WiFiWebClient RAM for global variables	%	examples/WiFiWebClientRepeating flash	%	examples/WiFiWebClientRepeating RAM for global variables	%	examples/WiFiWebServer flash	%	examples/WiFiWebServer RAM for global variables	%	examples/FirmwareUpdater flash	%	examples/FirmwareUpdater RAM for global variables	%
Intel:arc32:arduino_101	44	0.03	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	44	0.03	N/A	N/A	44	0.03	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	44	0.03	N/A	N/A	44	0.03	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	44	0.03	N/A	N/A	0	0.0	N/A	N/A
arduino:avr:mega	8	0.0	11	0.13	0	0.0	11	0.13	0	0.0	11	0.13	0	0.0	11	0.13	0	0.0	11	0.13	8	0.0	11	0.13	8	0.0	11	0.13	0	0.0	11	0.13	0	0.0	11	0.13	0	0.0	11	0.13	2	0.0	11	0.13	0	0.0	11	0.13	0	0.0	11	0.13	0	0.0	11	0.13	0	0.0	11	0.13	0	0.0	11	0.13	0	0.0	11	0.13	8	0.0	11	0.13
arduino:avr:uno	10	0.03	11	0.54	0	0.0	11	0.54	0	0.0	11	0.54	0	0.0	11	0.54	0	0.0	11	0.54	8	0.02	11	0.54	8	0.02	11	0.54	0	0.0	11	0.54	0	0.0	11	0.54	8	0.02	11	0.54	8	0.02	11	0.54	0	0.0	11	0.54	0	0.0	11	0.54	0	0.0	11	0.54	0	0.0	11	0.54	0	0.0	11	0.54	0	0.0	11	0.54	8	0.02	11	0.54
arduino:sam:arduino_due_x_dbg	24	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	24	0.0	N/A	N/A	32	0.01	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	32	0.01	N/A	N/A	32	0.01	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	32	0.01	N/A	N/A	0	0.0	N/A	N/A
arduino:samd:arduino_zero_edbg	32	0.01	44	0.13	0	0.0	44	0.13	0	0.0	44	0.13	0	0.0	44	0.13	0	0.0	44	0.13	32	0.01	44	0.13	24	0.01	44	0.13	0	0.0	44	0.13	0	0.0	44	0.13	24	0.01	44	0.13	24	0.01	44	0.13	0	0.0	44	0.13	0	0.0	44	0.13	0	0.0	44	0.13	0	0.0	44	0.13	0	0.0	44	0.13	0	0.0	44	0.13	32	0.01	44	0.13	0	0.0	44	0.13
arduino:samd:mkr1000	32	0.01	44	0.13	0	0.0	44	0.13	0	0.0	44	0.13	0	0.0	44	0.13	0	0.0	44	0.13	32	0.01	44	0.13	32	0.01	44	0.13	0	0.0	44	0.13	0	0.0	44	0.13	32	0.01	44	0.13	32	0.01	44	0.13	0	0.0	44	0.13	0	0.0	44	0.13	0	0.0	44	0.13	0	0.0	44	0.13	0	0.0	44	0.13	0	0.0	44	0.13	32	0.01	44	0.13	0	0.0	44	0.13

Click for full report CSV

Board,examples/AP_SimpleWebServer<br>flash,%,examples/AP_SimpleWebServer<br>RAM for global variables,%,examples/CheckWifi101FirmwareVersion<br>flash,%,examples/CheckWifi101FirmwareVersion<br>RAM for global variables,%,examples/ConnectNoEncryption<br>flash,%,examples/ConnectNoEncryption<br>RAM for global variables,%,examples/ConnectWithWEP<br>flash,%,examples/ConnectWithWEP<br>RAM for global variables,%,examples/ConnectWithWPA<br>flash,%,examples/ConnectWithWPA<br>RAM for global variables,%,examples/MDNS_WiFiWebServer<br>flash,%,examples/MDNS_WiFiWebServer<br>RAM for global variables,%,examples/Provisioning_WiFiWebServer<br>flash,%,examples/Provisioning_WiFiWebServer<br>RAM for global variables,%,examples/ScanNetworks<br>flash,%,examples/ScanNetworks<br>RAM for global variables,%,examples/ScanNetworksAdvanced<br>flash,%,examples/ScanNetworksAdvanced<br>RAM for global variables,%,examples/SimpleWebServerWiFi<br>flash,%,examples/SimpleWebServerWiFi<br>RAM for global variables,%,examples/WiFiChatServer<br>flash,%,examples/WiFiChatServer<br>RAM for global variables,%,examples/WiFiPing<br>flash,%,examples/WiFiPing<br>RAM for global variables,%,examples/WiFiSSLClient<br>flash,%,examples/WiFiSSLClient<br>RAM for global variables,%,examples/WiFiUdpNtpClient<br>flash,%,examples/WiFiUdpNtpClient<br>RAM for global variables,%,examples/WiFiUdpSendReceiveString<br>flash,%,examples/WiFiUdpSendReceiveString<br>RAM for global variables,%,examples/WiFiWebClient<br>flash,%,examples/WiFiWebClient<br>RAM for global variables,%,examples/WiFiWebClientRepeating<br>flash,%,examples/WiFiWebClientRepeating<br>RAM for global variables,%,examples/WiFiWebServer<br>flash,%,examples/WiFiWebServer<br>RAM for global variables,%,examples/FirmwareUpdater<br>flash,%,examples/FirmwareUpdater<br>RAM for global variables,%
Intel:arc32:arduino_101,44,0.03,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,44,0.03,N/A,N/A,44,0.03,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,44,0.03,N/A,N/A,44,0.03,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,44,0.03,N/A,N/A,0,0.0,N/A,N/A
arduino:avr:mega,8,0.0,11,0.13,0,0.0,11,0.13,0,0.0,11,0.13,0,0.0,11,0.13,0,0.0,11,0.13,8,0.0,11,0.13,8,0.0,11,0.13,0,0.0,11,0.13,0,0.0,11,0.13,0,0.0,11,0.13,2,0.0,11,0.13,0,0.0,11,0.13,0,0.0,11,0.13,0,0.0,11,0.13,0,0.0,11,0.13,0,0.0,11,0.13,0,0.0,11,0.13,8,0.0,11,0.13,,,,
arduino:avr:uno,10,0.03,11,0.54,0,0.0,11,0.54,0,0.0,11,0.54,0,0.0,11,0.54,0,0.0,11,0.54,8,0.02,11,0.54,8,0.02,11,0.54,0,0.0,11,0.54,0,0.0,11,0.54,8,0.02,11,0.54,8,0.02,11,0.54,0,0.0,11,0.54,0,0.0,11,0.54,0,0.0,11,0.54,0,0.0,11,0.54,0,0.0,11,0.54,0,0.0,11,0.54,8,0.02,11,0.54,,,,
arduino:sam:arduino_due_x_dbg,24,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,24,0.0,N/A,N/A,32,0.01,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,32,0.01,N/A,N/A,32,0.01,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,32,0.01,N/A,N/A,0,0.0,N/A,N/A
arduino:samd:arduino_zero_edbg,32,0.01,44,0.13,0,0.0,44,0.13,0,0.0,44,0.13,0,0.0,44,0.13,0,0.0,44,0.13,32,0.01,44,0.13,24,0.01,44,0.13,0,0.0,44,0.13,0,0.0,44,0.13,24,0.01,44,0.13,24,0.01,44,0.13,0,0.0,44,0.13,0,0.0,44,0.13,0,0.0,44,0.13,0,0.0,44,0.13,0,0.0,44,0.13,0,0.0,44,0.13,32,0.01,44,0.13,0,0.0,44,0.13
arduino:samd:mkr1000,32,0.01,44,0.13,0,0.0,44,0.13,0,0.0,44,0.13,0,0.0,44,0.13,0,0.0,44,0.13,32,0.01,44,0.13,32,0.01,44,0.13,0,0.0,44,0.13,0,0.0,44,0.13,32,0.01,44,0.13,32,0.01,44,0.13,0,0.0,44,0.13,0,0.0,44,0.13,0,0.0,44,0.13,0,0.0,44,0.13,0,0.0,44,0.13,0,0.0,44,0.13,32,0.01,44,0.13,0,0.0,44,0.13

[github-actions]

Memory usage change @ ae79a6d

Board	flash	%	RAM for global variables	%
Intel:arc32:arduino_101	0 - 0	0.0 - 0.0	N/A	N/A
arduino:avr:mega	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:avr:uno	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:sam:arduino_due_x_dbg	0 - 0	0.0 - 0.0	N/A	N/A
arduino:samd:arduino_zero_edbg	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:samd:mkr1000	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0

Click for full report table

Board	examples/AP_SimpleWebServer flash	%	examples/AP_SimpleWebServer RAM for global variables	%	examples/CheckWifi101FirmwareVersion flash	%	examples/CheckWifi101FirmwareVersion RAM for global variables	%	examples/ConnectNoEncryption flash	%	examples/ConnectNoEncryption RAM for global variables	%	examples/ConnectWithWEP flash	%	examples/ConnectWithWEP RAM for global variables	%	examples/ConnectWithWPA flash	%	examples/ConnectWithWPA RAM for global variables	%	examples/MDNS_WiFiWebServer flash	%	examples/MDNS_WiFiWebServer RAM for global variables	%	examples/Provisioning_WiFiWebServer flash	%	examples/Provisioning_WiFiWebServer RAM for global variables	%	examples/ScanNetworks flash	%	examples/ScanNetworks RAM for global variables	%	examples/ScanNetworksAdvanced flash	%	examples/ScanNetworksAdvanced RAM for global variables	%	examples/SimpleWebServerWiFi flash	%	examples/SimpleWebServerWiFi RAM for global variables	%	examples/WiFiChatServer flash	%	examples/WiFiChatServer RAM for global variables	%	examples/WiFiPing flash	%	examples/WiFiPing RAM for global variables	%	examples/WiFiSSLClient flash	%	examples/WiFiSSLClient RAM for global variables	%	examples/WiFiUdpNtpClient flash	%	examples/WiFiUdpNtpClient RAM for global variables	%	examples/WiFiUdpSendReceiveString flash	%	examples/WiFiUdpSendReceiveString RAM for global variables	%	examples/WiFiWebClient flash	%	examples/WiFiWebClient RAM for global variables	%	examples/WiFiWebClientRepeating flash	%	examples/WiFiWebClientRepeating RAM for global variables	%	examples/WiFiWebServer flash	%	examples/WiFiWebServer RAM for global variables	%	examples/FirmwareUpdater flash	%	examples/FirmwareUpdater RAM for global variables	%
Intel:arc32:arduino_101	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A
arduino:avr:mega	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0
arduino:avr:uno	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0
arduino:sam:arduino_due_x_dbg	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A	0	0.0	N/A	N/A
arduino:samd:arduino_zero_edbg	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0
arduino:samd:mkr1000	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0

Click for full report CSV

Board,examples/AP_SimpleWebServer<br>flash,%,examples/AP_SimpleWebServer<br>RAM for global variables,%,examples/CheckWifi101FirmwareVersion<br>flash,%,examples/CheckWifi101FirmwareVersion<br>RAM for global variables,%,examples/ConnectNoEncryption<br>flash,%,examples/ConnectNoEncryption<br>RAM for global variables,%,examples/ConnectWithWEP<br>flash,%,examples/ConnectWithWEP<br>RAM for global variables,%,examples/ConnectWithWPA<br>flash,%,examples/ConnectWithWPA<br>RAM for global variables,%,examples/MDNS_WiFiWebServer<br>flash,%,examples/MDNS_WiFiWebServer<br>RAM for global variables,%,examples/Provisioning_WiFiWebServer<br>flash,%,examples/Provisioning_WiFiWebServer<br>RAM for global variables,%,examples/ScanNetworks<br>flash,%,examples/ScanNetworks<br>RAM for global variables,%,examples/ScanNetworksAdvanced<br>flash,%,examples/ScanNetworksAdvanced<br>RAM for global variables,%,examples/SimpleWebServerWiFi<br>flash,%,examples/SimpleWebServerWiFi<br>RAM for global variables,%,examples/WiFiChatServer<br>flash,%,examples/WiFiChatServer<br>RAM for global variables,%,examples/WiFiPing<br>flash,%,examples/WiFiPing<br>RAM for global variables,%,examples/WiFiSSLClient<br>flash,%,examples/WiFiSSLClient<br>RAM for global variables,%,examples/WiFiUdpNtpClient<br>flash,%,examples/WiFiUdpNtpClient<br>RAM for global variables,%,examples/WiFiUdpSendReceiveString<br>flash,%,examples/WiFiUdpSendReceiveString<br>RAM for global variables,%,examples/WiFiWebClient<br>flash,%,examples/WiFiWebClient<br>RAM for global variables,%,examples/WiFiWebClientRepeating<br>flash,%,examples/WiFiWebClientRepeating<br>RAM for global variables,%,examples/WiFiWebServer<br>flash,%,examples/WiFiWebServer<br>RAM for global variables,%,examples/FirmwareUpdater<br>flash,%,examples/FirmwareUpdater<br>RAM for global variables,%
Intel:arc32:arduino_101,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A
arduino:avr:mega,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,,,,
arduino:avr:uno,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,,,,
arduino:sam:arduino_due_x_dbg,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A,0,0.0,N/A,N/A
arduino:samd:arduino_zero_edbg,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0
arduino:samd:mkr1000,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0