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lmliheng · May 28, 2024 · 7072ffa · 7072ffa
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diff --git a/web服务器(c-5.28)配置化/conf/main.conf b/web服务器(c-5.28)配置化/conf/main.conf
@@ -0,0 +1,4 @@
+server {
+    listen 8080;
+    root   /root/c_code/web服务器_updata/static/index.html
+}
diff --git a/web服务器(c-5.28)配置化/includes/config.h b/web服务器(c-5.28)配置化/includes/config.h
@@ -0,0 +1,13 @@
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#include <stddef.h>
+
+struct server_config {
+    int port;
+    char root[1024];
+};
+
+int parse_config(const char *config_file, struct server_config *config);
+
+#endif // CONFIG_H
diff --git a/web服务器(c-5.28)配置化/includes/request.h b/web服务器(c-5.28)配置化/includes/request.h
@@ -0,0 +1,9 @@
+#ifndef REQUEST_H
+#define REQUEST_H
+
+#include <stddef.h>
+#include "config.h"
+
+void handle_request(int client_fd, struct server_config *config);
+
+#endif // REQUEST_H
diff --git a/web服务器(c-5.28)配置化/includes/response.h b/web服务器(c-5.28)配置化/includes/response.h
@@ -0,0 +1,9 @@
+#ifndef RESPONSE_H
+#define RESPONSE_H
+
+#include <stddef.h>
+#include "config.h"
+
+void send_response(int client_fd, struct server_config *config, const char *response_body);
+
+#endif // RESPONSE_H
diff --git a/web服务器(c-5.28)配置化/includes/server.h b/web服务器(c-5.28)配置化/includes/server.h
@@ -0,0 +1,12 @@
+#ifndef SERVER_H
+#define SERVER_H
+
+#include <stddef.h>
+#include "config.h"
+
+
+
+void start_server(struct server_config *config);
+void handle_request(int client_fd, struct server_config *config);
+
+#endif // SERVER_H
diff --git a/web服务器(c-5.28)配置化/makefile b/web服务器(c-5.28)配置化/makefile
@@ -0,0 +1,25 @@
+CC = gcc
+CFLAGS = -Wall -I./includes
+
+all: web_server
+
+web_server: src/main.o src/server.o src/request.o src/response.o src/config.o
+	$(CC) $(CFLAGS) -o web_server src/main.o src/server.o src/request.o src/response.o src/config.o
+
+src/main.o: src/main.c
+	$(CC) $(CFLAGS) -c src/main.c -o src/main.o
+
+src/server.o: src/server.c
+	$(CC) $(CFLAGS) -c src/server.c -o src/server.o
+
+src/request.o: src/request.c
+	$(CC) $(CFLAGS) -c src/request.c -o src/request.o
+
+src/response.o: src/response.c
+	$(CC) $(CFLAGS) -c src/response.c -o src/response.o
+
+src/config.o: src/config.c
+	$(CC) $(CFLAGS) -c src/config.c -o src/config.o
+
+clean:
+	rm -f src/*.o web_server
diff --git a/web服务器(c-5.28)配置化/src/config.c b/web服务器(c-5.28)配置化/src/config.c
@@ -0,0 +1,27 @@
+#include<stdio.h>
+#include<stdlib.h>
+#include<string.h>
+#include "config.h"
+
+int parse_config(const char *config_file, struct server_config *config) {
+    FILE *file = fopen(config_file, "r");
+    if (!file) {
+        perror("fopen");
+        return -1;
+    }
+
+    char line[1024];
+    while (fgets(line, sizeof(line), file)) {
+        char *key = strtok(line, " \t\n");
+        char *value = strtok(NULL, " \t\n");
+
+        if (strcmp(key, "listen") == 0) {
+            config->port = atoi(value);
+        } else if (strcmp(key, "root") == 0) {
+            strncpy(config->root, value, sizeof(config->root) - 1);
+        } 
+    }
+
+    fclose(file); // 确保在返回前关闭文件
+    return 0;
+}
diff --git a/web服务器(c-5.28)配置化/src/main.c b/web服务器(c-5.28)配置化/src/main.c
@@ -0,0 +1,27 @@
+#include<stdio.h>
+#include <stdlib.h>
+#include<string.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include "server.h"
+#include "config.h"
+
+int main(int argc, char *argv[]) {
+    if (argc != 2) {
+        printf("Usage: %s<config_file>\n", argv[0]);
+        exit(1);
+    }
+
+    struct server_config config;
+
+    if (parse_config(argv[1], &config) == -1) {
+        printf("Error parsing config file.\n");
+        exit(1);
+    }
+
+    start_server(&config);
+
+
+    return 0;
+}
diff --git a/web服务器(c-5.28)配置化/src/request.c b/web服务器(c-5.28)配置化/src/request.c
@@ -0,0 +1,31 @@
+#include<stdio.h>
+#include <stdlib.h>
+#include<string.h>
+#include <unistd.h>
+#include "request.h"
+#include "response.h"
+#include "config.h"
+void handle_request(int client_fd, struct server_config *config) {
+    printf("开始接受请求\n");
+    char buffer[1024];
+    ssize_t bytes_read;
+
+    bytes_read = read(client_fd, buffer, sizeof(buffer) - 1);
+    if (bytes_read == -1) {
+        perror("read");
+        return;
+    }
+    buffer[bytes_read] = '\0';
+    printf("请求处理完毕\n");
+
+    // 解析请求并生成响应
+    // ...
+    const char *response_body = "<html><body><h1>Hello, I'm Heng</h1></body></html>";
+    printf("Server configuration:\nPort: %d\nRoot directory: %s\n", config->port, config->root);
+
+        // 调用 send_response 函数发送响应
+    send_response(client_fd, config, response_body);
+
+
+
+}
diff --git a/web服务器(c-5.28)配置化/src/response.c b/web服务器(c-5.28)配置化/src/response.c
@@ -0,0 +1,16 @@
+#include<stdio.h>
+#include<stdlib.h>
+#include<string.h>
+#include<unistd.h>
+#include "response.h"
+
+void send_response(int client_fd, struct server_config *config, const char *response_body) {
+    printf("开始发送请求\n"); // 使用 \n 作为换行，并修复双引号
+    char response[1024];
+    snprintf(response, sizeof(response), // 使用 snprintf 防止缓冲区溢出
+             "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nContent-Length: %zu\r\n\r\n%s",
+             strlen(response_body) + 1, // 包括结束的空字符
+             response_body);
+    write(client_fd, response, strlen(response));
+    printf("结束发送请求\n"); // 使用 \n 作为换行，并修复双引号
+}
diff --git a/web服务器(c-5.28)配置化/src/server.c b/web服务器(c-5.28)配置化/src/server.c
@@ -0,0 +1,60 @@
+#include<stdio.h>
+#include <stdlib.h>
+#include<string.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include "server.h"
+#include "request.h"
+#include "response.h"
+
+void start_server(struct server_config *config) {
+    int server_fd, client_fd;
+    struct sockaddr_in server_addr, client_addr;
+    socklen_t client_addr_size;
+
+    // 在这里添加调试输出
+    printf("Starting server with port: %d\n", config->port);
+
+    server_fd = socket(AF_INET, SOCK_STREAM, 0);
+    if (server_fd == -1) {
+        perror("socket");
+        exit(1);
+
+    }
+
+    memset(&server_addr, 0, sizeof(server_addr));
+    server_addr.sin_family = AF_INET;
+    server_addr.sin_addr.s_addr = htonl(INADDR_ANY);
+    server_addr.sin_port = htons(config->port);
+
+    if (bind(server_fd, (struct sockaddr *)&server_addr, sizeof(server_addr)) == -1) {
+        perror("bind");
+        exit(1);
+
+    }
+
+    if (listen(server_fd, 10) == -1) {
+        perror("listen");
+        exit(1);
+
+    }
+
+    while (1) {
+        client_addr_size = sizeof(client_addr);
+        client_fd = accept(server_fd, (struct sockaddr *)&client_addr, &client_addr_size);
+        if (client_fd == -1) {
+            perror("accept");
+            continue;
+        }
+
+        // 在这里添加调试输出
+        printf("Accepted connection from client: %s:%d\n", inet_ntoa(client_addr.sin_addr), ntohs(client_addr.sin_port));
+
+        handle_request(client_fd, config);
+
+
+
+        close(client_fd);
+    }
+}