在Ubuntu上进行Fortran网络编程,通常涉及使用Socket API来创建客户端和服务器应用程序。Fortran本身并不直接支持Socket编程,但可以通过调用C语言编写的Socket库来实现网络通信。以下是一些基本步骤和示例代码,帮助你在Ubuntu上进行Fortran网络编程。
首先,确保你的Ubuntu系统上安装了Fortran编译器(如gfortran)和开发工具。
sudo apt update
sudo apt install gfortran build-essential
server.f90的文件,并添加以下代码:program server
use iso_c_binding, only: c_int, c_char, c_double
implicit none
integer(c_int) :: server_socket, client_socket
integer(c_int) :: addr_len, status
character(len=1024) :: buffer
integer(c_int), dimension(:), allocatable :: client_addrs
! 创建Socket
server_socket = socket(AF_INET, SOCK_STREAM, 0)
if (server_socket < 0) then
print *, "Error creating socket"
stop
end if
! 绑定Socket到本地地址和端口
! 这里假设绑定到本地的8080端口
! 你需要根据实际情况修改IP地址和端口号
! ...
! 监听连接
listen(server_socket, 5)
print *, "Server is listening on port 8080..."
! 接受连接
addr_len = size(client_addrs)
client_socket = accept(server_socket, client_addrs, addr_len)
if (client_socket < 0) then
print *, "Error accepting connection"
stop
end if
print *, "Client connected"
! 读取客户端发送的数据
read(client_socket, buffer)
print *, "Received message from client: ", trim(buffer)
! 发送响应给客户端
write(client_socket, '(A)') "Hello from server!"
! 关闭Socket
close(client_socket)
close(server_socket)
end program server
client.f90的文件,并添加以下代码:program client
use iso_c_binding, only: c_int, c_char, c_double
implicit none
integer(c_int) :: client_socket
character(len=1024) :: buffer
integer(c_int), dimension(2) :: server_addr
integer(c_int) :: status
! 创建Socket
client_socket = socket(AF_INET, SOCK_STREAM, 0)
if (client_socket < 0) then
print *, "Error creating socket"
stop
end if
! 设置服务器地址和端口
server_addr(1) = inet_addr("127.0.0.1") ! 本地地址
server_addr(2) = htons(8080) ! 端口号
! 连接到服务器
status = connect(client_socket, server_addr, size(server_addr))
if (status < 0) then
print *, "Error connecting to server"
stop
end if
print *, "Connected to server"
! 发送消息给服务器
write(client_socket, '(A)') "Hello from client!"
! 读取服务器发送的响应
read(client_socket, buffer)
print *, "Received response from server: ", trim(buffer)
! 关闭Socket
close(client_socket)
end program client
gfortran -o server server.f90
gfortran -o client client.f90
./server
./client
你应该会看到服务器和客户端之间的通信。
iso_c_binding模块来与C语言的Socket库进行交互。希望这些信息对你有所帮助!如果你有更多问题,请随时提问。