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Update mc_tcp.cpp

This commit is contained in:
Eao3piq4e 2022-08-10 19:19:24 +08:00
parent 11e6760776
commit f9b4d9a702
1 changed files with 6 additions and 5 deletions
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11
src/gausskernel/cbb/communication/libcomm_core/mc_tcp.cpp
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@ -689,12 +689,13 @@ int mc_tcp_connect_nonblock(const char* host, int port)
/*
function name: mc_tcp_connect
description: This function first obtains the port numbers of other hosts with the same domain name stored through
the ports of specific hosts, and creates a socket to establish a connection with an appropriate one of these ports.
description: This function first obtains the ports of other hosts with the same domain name stored through
the ports of specific hosts, and creates a socket to establish a connection with an appropriate
one of these ports.
arguments: The first parameter specifies a specific host, and the second parameter specifies a specific port of the host.
return value: The key is to successfully establish a connection with a port in the linked list. If the connection is successful, the
socket file descriptor connected to it will be returned. Otherwise, it will return - 1.
note: none
note: We finally get the infomation of the ports of other hosts through a linked list.
date: 2022/8/10
contact tel: 18720816902
*/
@ -790,13 +791,13 @@ retry:
/*
function name: mc_tcp_listen
description: This function first obtains the port numbers of other hosts with the same domain name stored through
description: This function first obtains the ports of other hosts with the same domain name stored through
the ports of specific hosts, and creates a socket to bind with an appropriate one of these ports.
arguments: The first parameter specifies a specific host, and the second parameter specifies a specific port of the host.
The third is used to store size of protocol address.
return value: The key lies in the successful binding with a port in the linked list. If the binding is successful, the socket file
descriptor connected to it will be returned. Otherwise, it will return - 1.
note: none
note: We finally get the infomation of the ports of other hosts through a linked list.
date: 2022/8/10
contact tel: 18720816902
*/