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qcloud 2024-07-01 20:41:28 +08:00
commit 3a66af5740
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2
.gitignore vendored Normal file
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*/.zig-cache/*
*/zig-out/*

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client/build.zig Normal file
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const std = @import("std");
pub fn build(b: *std.Build) void {
const target = b.standardTargetOptions(.{});
const optimize = b.standardOptimizeOption(.{});
const exe = b.addExecutable(.{
.name = "nationc",
.target = target,
.optimize = optimize,
});
exe.addCSourceFile(.{
.file = b.path("src/main.c"),
.flags = &.{},
});
exe.linkLibC();
b.installArtifact(exe);
const run_cmd = b.addRunArtifact(exe);
run_cmd.step.dependOn(b.getInstallStep());
const run_step = b.step("run", "Run the app");
run_step.dependOn(&run_cmd.step);
}

72
client/build.zig.zon Normal file
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.{
// This is the default name used by packages depending on this one. For
// example, when a user runs `zig fetch --save <url>`, this field is used
// as the key in the `dependencies` table. Although the user can choose a
// different name, most users will stick with this provided value.
//
// It is redundant to include "zig" in this name because it is already
// within the Zig package namespace.
.name = "client",
// This is a [Semantic Version](https://semver.org/).
// In a future version of Zig it will be used for package deduplication.
.version = "0.0.0",
// This field is optional.
// This is currently advisory only; Zig does not yet do anything
// with this value.
//.minimum_zig_version = "0.11.0",
// This field is optional.
// Each dependency must either provide a `url` and `hash`, or a `path`.
// `zig build --fetch` can be used to fetch all dependencies of a package, recursively.
// Once all dependencies are fetched, `zig build` no longer requires
// internet connectivity.
.dependencies = .{
// See `zig fetch --save <url>` for a command-line interface for adding dependencies.
//.example = .{
// // When updating this field to a new URL, be sure to delete the corresponding
// // `hash`, otherwise you are communicating that you expect to find the old hash at
// // the new URL.
// .url = "https://example.com/foo.tar.gz",
//
// // This is computed from the file contents of the directory of files that is
// // obtained after fetching `url` and applying the inclusion rules given by
// // `paths`.
// //
// // This field is the source of truth; packages do not come from a `url`; they
// // come from a `hash`. `url` is just one of many possible mirrors for how to
// // obtain a package matching this `hash`.
// //
// // Uses the [multihash](https://multiformats.io/multihash/) format.
// .hash = "...",
//
// // When this is provided, the package is found in a directory relative to the
// // build root. In this case the package's hash is irrelevant and therefore not
// // computed. This field and `url` are mutually exclusive.
// .path = "foo",
// // When this is set to `true`, a package is declared to be lazily
// // fetched. This makes the dependency only get fetched if it is
// // actually used.
// .lazy = false,
//},
},
// Specifies the set of files and directories that are included in this package.
// Only files and directories listed here are included in the `hash` that
// is computed for this package. Only files listed here will remain on disk
// when using the zig package manager. As a rule of thumb, one should list
// files required for compilation plus any license(s).
// Paths are relative to the build root. Use the empty string (`""`) to refer to
// the build root itself.
// A directory listed here means that all files within, recursively, are included.
.paths = .{
"build.zig",
"build.zig.zon",
"src",
// For example...
//"LICENSE",
//"README.md",
},
}

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client/src/main.c Normal file
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <arpa/inet.h>
int main()
{
char *ip = "127.0.0.1";
int port = 5566;
int sock;
struct sockaddr_in addr;
socklen_t addr_size;
char buffer[1024];
int n;
sock = socket(AF_INET, SOCK_STREAM, 0);
if (sock < 0)
{
perror("[-]Socket error");
exit(1);
}
printf("[+]TCP server socket created.\n");
memset(&addr, '\0', sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = port;
addr.sin_addr.s_addr = inet_addr(ip);
connect(sock, (struct sockaddr *)&addr, sizeof(addr));
printf("Connected to the server.\n");
bzero(buffer, 1024);
strcpy(buffer, "HELLO, THIS IS CLIENT.");
printf("Client: %s\n", buffer);
send(sock, buffer, strlen(buffer), 0);
bzero(buffer, 1024);
recv(sock, buffer, sizeof(buffer), 0);
printf("Server: %s\n", buffer);
close(sock);
printf("Disconnected from the server.\n");
return 0;
}

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server/build.zig Normal file
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const std = @import("std");
pub fn build(b: *std.Build) void {
const target = b.standardTargetOptions(.{});
const optimize = b.standardOptimizeOption(.{});
const exe = b.addExecutable(.{
.name = "nations",
.target = target,
.optimize = optimize,
});
exe.addCSourceFile(.{ .file = b.path("src/main.c"), .flags = &.{} });
exe.linkLibC();
b.installArtifact(exe);
const run_cmd = b.addRunArtifact(exe);
run_cmd.step.dependOn(b.getInstallStep());
const run_step = b.step("run", "Run the app");
run_step.dependOn(&run_cmd.step);
}

72
server/build.zig.zon Normal file
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.{
// This is the default name used by packages depending on this one. For
// example, when a user runs `zig fetch --save <url>`, this field is used
// as the key in the `dependencies` table. Although the user can choose a
// different name, most users will stick with this provided value.
//
// It is redundant to include "zig" in this name because it is already
// within the Zig package namespace.
.name = "server",
// This is a [Semantic Version](https://semver.org/).
// In a future version of Zig it will be used for package deduplication.
.version = "0.0.0",
// This field is optional.
// This is currently advisory only; Zig does not yet do anything
// with this value.
//.minimum_zig_version = "0.11.0",
// This field is optional.
// Each dependency must either provide a `url` and `hash`, or a `path`.
// `zig build --fetch` can be used to fetch all dependencies of a package, recursively.
// Once all dependencies are fetched, `zig build` no longer requires
// internet connectivity.
.dependencies = .{
// See `zig fetch --save <url>` for a command-line interface for adding dependencies.
//.example = .{
// // When updating this field to a new URL, be sure to delete the corresponding
// // `hash`, otherwise you are communicating that you expect to find the old hash at
// // the new URL.
// .url = "https://example.com/foo.tar.gz",
//
// // This is computed from the file contents of the directory of files that is
// // obtained after fetching `url` and applying the inclusion rules given by
// // `paths`.
// //
// // This field is the source of truth; packages do not come from a `url`; they
// // come from a `hash`. `url` is just one of many possible mirrors for how to
// // obtain a package matching this `hash`.
// //
// // Uses the [multihash](https://multiformats.io/multihash/) format.
// .hash = "...",
//
// // When this is provided, the package is found in a directory relative to the
// // build root. In this case the package's hash is irrelevant and therefore not
// // computed. This field and `url` are mutually exclusive.
// .path = "foo",
// // When this is set to `true`, a package is declared to be lazily
// // fetched. This makes the dependency only get fetched if it is
// // actually used.
// .lazy = false,
//},
},
// Specifies the set of files and directories that are included in this package.
// Only files and directories listed here are included in the `hash` that
// is computed for this package. Only files listed here will remain on disk
// when using the zig package manager. As a rule of thumb, one should list
// files required for compilation plus any license(s).
// Paths are relative to the build root. Use the empty string (`""`) to refer to
// the build root itself.
// A directory listed here means that all files within, recursively, are included.
.paths = .{
"build.zig",
"build.zig.zon",
"src",
// For example...
//"LICENSE",
//"README.md",
},
}

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server/src/main.c Normal file
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <arpa/inet.h>
int main()
{
char *ip = "127.0.0.1";
int port = 5566;
int server_sock, client_sock;
struct sockaddr_in server_addr, client_addr;
socklen_t addr_size;
char buffer[1024];
int n;
server_sock = socket(AF_INET, SOCK_STREAM, 0);
if (server_sock < 0)
{
perror("[-]Socket error");
exit(1);
}
printf("[+]TCP server socket created.\n");
memset(&server_addr, '\0', sizeof(server_addr));
server_addr.sin_family = AF_INET;
server_addr.sin_port = port;
server_addr.sin_addr.s_addr = inet_addr(ip);
n = bind(server_sock, (struct sockaddr *)&server_addr, sizeof(server_addr));
if (n < 0)
{
perror("[-]Bind error");
exit(1);
}
printf("[+]Bind to the port number: %d\n", port);
listen(server_sock, 5);
printf("Listening...\n");
while (1)
{
addr_size = sizeof(client_addr);
client_sock = accept(server_sock, (struct sockaddr *)&client_addr, &addr_size);
printf("[+]Client connected.\n");
bzero(buffer, 1024);
recv(client_sock, buffer, sizeof(buffer), 0);
printf("Client: %s\n", buffer);
bzero(buffer, 1024);
strcpy(buffer, "HI, THIS IS SERVER. HAVE A NICE DAY!!!");
printf("Server: %s\n", buffer);
send(client_sock, buffer, strlen(buffer), 0);
close(client_sock);
printf("[+]Client disconnected.\n\n");
}
return 0;
}