From d033325a449f752588ed459dba57da6742f79676 Mon Sep 17 00:00:00 2001
From: zachir <zachir@librem.one>
Date: Tue, 26 Mar 2024 00:50:22 -0500
Subject: Expand all modules to std.*

This is for greater clarity as to what everything is.
---
 src/main.zig | 56 +++++++++++++++++++++++---------------------------------
 1 file changed, 23 insertions(+), 33 deletions(-)

(limited to 'src/main.zig')

diff --git a/src/main.zig b/src/main.zig
index b3c1b55..e611aac 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -19,38 +19,27 @@
 // Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 const std = @import("std");
+const log = std.log.scoped(.server);
 
 /// zhttpd relies on mime in addition to std, which is included as made by
 /// andrewrk at https://github.com/andrewrk/mime.git
 const mime = @import("mime/mime.zig");
 
-const Address = std.net.Address;
-const ArrayList = std.ArrayList;
-const debug = std.debug;
-const fmt = std.fmt;
-const heap = std.heap;
-const http = std.http;
-const fs = std.fs;
-const log = std.log.scoped(.server);
-const mem = std.mem;
-const bufferedReader = std.io.bufferedReader;
-const getcwd = std.os.getcwd;
-
 /// The server has a hardcoded address and port of 127.0.0.1:8080
 /// The path requested for a file has the limit of fs.MAX_PATH_BYTES, which is
 /// the maxmimum length for a file path in the OS
 /// The maximum file size is 1 << 21, aka (1 * 2^20), which is 2 MB.
 const server_addr = "127.0.0.1";
 const server_port = 8080;
-const max_path_bytes = fs.MAX_PATH_BYTES;
+const max_path_bytes = std.fs.MAX_PATH_BYTES;
 const buffer_limit = 1 << 21;
 
 /// readFiles() reads the file to a provided buffer, and returns the number of
 /// bytes read.
-/// readFiles() can fail from fmt.allocPrint(), fs.cwd().openFile(),
+/// readFiles() can fail from std.fmt.allocPrint(), std.fs.cwd().openFile(),
 /// file.stat(), and file.readAll()
-/// fmt.allocPrint() will return an AllocPrintError
-/// fs.cwd().openFile() will return a File.OpenError
+/// std.fmt.allocPrint() will return an AllocPrintError
+/// std.fs.cwd().openFile() will return a File.OpenError
 /// file.stat() will return a StatError
 /// file.readAll() will return a ReadError
 fn readFiles(target: []const u8, buffer: []u8) !usize {
@@ -62,19 +51,20 @@ fn readFiles(target: []const u8, buffer: []u8) !usize {
     var file_path = try allocator.alloc(u8, max_path_bytes);
     defer allocator.free(file_path);
     var cwd_buffer = [_]u8{0} ** max_path_bytes;
-    const cwd = try getcwd(&cwd_buffer);
-    file_path = try fmt.allocPrint(allocator, "{s}{s}", .{ cwd, target });
+    const cwd = try std.os.getcwd(&cwd_buffer);
+    file_path = try std.fmt.allocPrint(allocator, "{s}{s}", .{ cwd, target });
+
     log.info("Loading file {s}...", .{file_path});
     // Determine if the requested file exists
-    const file = try fs.cwd().openFile(file_path, .{});
+    const file = try std.fs.cwd().openFile(file_path, .{});
     defer file.close();
     var stat = try file.stat();
     switch (stat.kind) {
         .directory => {
-            if (mem.endsWith(u8, target, "/")) {
-                file_path = try fmt.allocPrint(allocator, "{s}index.html", .{target});
+            if (std.mem.endsWith(u8, target, "/")) {
+                file_path = try std.fmt.allocPrint(allocator, "{s}index.html", .{target});
             } else {
-                file_path = try fmt.allocPrint(allocator, "{s}/index.html", .{target});
+                file_path = try std.fmt.allocPrint(allocator, "{s}/index.html", .{target});
             }
             return readFiles(file_path, buffer);
         },
@@ -102,7 +92,7 @@ fn readFiles(target: []const u8, buffer: []u8) !usize {
 /// - 404 Not Found
 /// - 413 Payload Too Large
 /// - 414 URI Too Long
-fn handleRequest(response: *http.Server.Response) !void {
+fn handleRequest(response: *std.http.Server.Response) !void {
     // Log the request details
     log.info("{s} {s} {s}", .{ @tagName(response.request.method), @tagName(response.request.version), response.request.target });
 
@@ -147,7 +137,7 @@ fn handleRequest(response: *http.Server.Response) !void {
         // a '.' indicates a file extension
         var i: usize = response.request.target.len;
         var mime_type: ?mime.Type = undefined;
-        if (mem.endsWith(u8, response.request.target, "/")) {
+        if (std.mem.endsWith(u8, response.request.target, "/")) {
             log.warn("Dir requested, returning index.html!", .{});
             try response.headers.append("content-type", "text/html");
         } else {
@@ -168,7 +158,7 @@ fn handleRequest(response: *http.Server.Response) !void {
             }
             if (i <= 0) {
                 log.warn("No extension detected!", .{});
-                if (mem.indexOf(u8, &read, "<html")) |_| {
+                if (std.mem.indexOf(u8, &read, "<html")) |_| {
                     try response.headers.append("content-type", "text/html");
                 } else {
                     try response.headers.append("content-type", "text/plain");
@@ -187,7 +177,7 @@ fn handleRequest(response: *http.Server.Response) !void {
         const body = read[0..size];
         log.info("{}", .{body.len});
         // Check if the request target contains "?chunked"
-        if (mem.indexOf(u8, response.request.target, "?chunked") != null) {
+        if (std.mem.indexOf(u8, response.request.target, "?chunked") != null) {
             response.transfer_encoding = .chunked;
         } else {
             response.transfer_encoding = .{ .content_length = size };
@@ -214,7 +204,7 @@ fn handleRequest(response: *http.Server.Response) !void {
 /// resonse.wait() will return a WaitError
 /// runServer() handles the following error codes:
 /// - 500 (Internal Server Error)
-fn runServer(server: *http.Server) !void {
+fn runServer(server: *std.http.Server) !void {
     var fba_buffer: [buffer_limit]u8 = undefined;
     var fba = std.heap.FixedBufferAllocator.init(&fba_buffer);
     const allocator = fba.allocator();
@@ -245,7 +235,7 @@ fn runServer(server: *http.Server) !void {
     }
 }
 
-pub fn printInfo(stderr: fs.File.Writer) !void {
+pub fn printInfo(stderr: std.fs.File.Writer) !void {
     try stderr.print("zhttpd version 0.1.0, Copyright (C) 2024 ZachIR\n", .{});
     try stderr.print("zhttpd comes with ABSOLUTELY NO WARRANTY. This is ", .{});
     try stderr.print("free software, and you are welcome to ", .{});
@@ -258,8 +248,8 @@ pub fn printInfo(stderr: fs.File.Writer) !void {
 /// main() can fail exit from server.listen() and runServer(), which do not
 /// specify the error types they can return.
 pub fn main() !void {
-    var fba_buffer: [@sizeOf(http.Server)]u8 = undefined;
-    var fba = heap.FixedBufferAllocator.init(&fba_buffer);
+    var fba_buffer: [@sizeOf(std.http.Server)]u8 = undefined;
+    var fba = std.heap.FixedBufferAllocator.init(&fba_buffer);
     const allocator = fba.allocator();
 
     //const stdout = std.io.getStdOut().writer();
@@ -268,14 +258,14 @@ pub fn main() !void {
     try printInfo(stderr);
 
     // Initialize the server
-    var server = http.Server.init(allocator, .{ .reuse_address = true });
+    var server = std.http.Server.init(allocator, .{ .reuse_address = true });
     defer server.deinit();
 
     // Log the server address and port
     try stderr.print("Server is running at {s}:{d}\n", .{ server_addr, server_port });
 
     // Parse the server address
-    const address = Address.parseIp(server_addr, server_port) catch unreachable;
+    const address = std.net.Address.parseIp(server_addr, server_port) catch unreachable;
     try server.listen(address);
 
     // Run the server
@@ -283,7 +273,7 @@ pub fn main() !void {
         // Handle server errors
         log.err("server error: {}\n", .{err});
         if (@errorReturnTrace()) |trace| {
-            debug.dumpStackTrace(trace.*);
+            std.debug.dumpStackTrace(trace.*);
         }
         std.os.exit(1);
     };
-- 
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