在Ubuntu上进行Fortran网络编程,你可以使用GNU Fortran编译器(gfortran)和套接字编程接口。以下是一个简单的示例,展示了如何在Fortran中创建一个TCP服务器和客户端。
首先,确保你已经安装了gfortran。如果没有安装,可以使用以下命令进行安装:
sudo apt update sudo apt install gfortran 创建一个名为server.f90的文件,并添加以下代码:
program server use iso_c_binding implicit none integer, parameter :: port = 12345 integer :: server_socket, client_socket integer :: addr_len, status character(len=1024) :: buffer type(c_ptr) :: addr ! 创建套接字 server_socket = socket(AF_INET, SOCK_STREAM, 0) if (server_socket < 0) then print *, "Error creating socket" stop end if ! 绑定套接字到端口 addr = c_loc(port) status = bind(server_socket, addr, sizeof(port)) if (status < 0) then print *, "Error binding socket" stop end if ! 监听连接 status = listen(server_socket, 5) if (status < 0) then print *, "Error listening on socket" stop end if print *, "Server is listening on port", port ! 接受连接 addr_len = sizeof(port) client_socket = accept(server_socket, addr, addr_len) if (client_socket < 0) then print *, "Error accepting connection" stop end if print *, "Client connected" ! 接收数据 status = recv(client_socket, buffer, sizeof(buffer), 0) if (status < 0) then print *, "Error receiving data" stop end if print *, "Received message:", trim(adjustl(buffer)) ! 发送响应 buffer = "Hello from server!" status = send(client_socket, buffer, sizeof(buffer), 0) if (status < 0) then print *, "Error sending data" stop end if ! 关闭套接字 close(client_socket) close(server_socket) end program server 创建一个名为client.f90的文件,并添加以下代码:
program client use iso_c_binding implicit none integer, parameter :: port = 12345 integer :: client_socket integer :: addr_len, status character(len=1024) :: buffer type(c_ptr) :: addr ! 创建套接字 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 addr = c_loc(port) status = connect(client_socket, addr, sizeof(port)) if (status < 0) then print *, "Error connecting to server" stop end if print *, "Connected to server" ! 发送数据 buffer = "Hello from client!" status = send(client_socket, buffer, sizeof(buffer), 0) if (status < 0) then print *, "Error sending data" stop end if ! 接收响应 status = recv(client_socket, buffer, sizeof(buffer), 0) if (status < 0) then print *, "Error receiving data" stop end if print *, "Received message:", trim(adjustl(buffer)) ! 关闭套接字 close(client_socket) end program client 首先编译服务器程序:
gfortran -o server server.f90 然后编译客户端程序:
gfortran -o client client.f90 启动服务器:
./server 在另一个终端中启动客户端:
./client 你应该会看到服务器和客户端之间的通信。
希望这个示例能帮助你在Ubuntu上进行Fortran网络编程!