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#include <stdio.h>
#include <cjson/cJSON.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include "buffer.h"
#include "http.h"
static struct reply *handle(struct request *req, void *data) {
(void)data;
struct reply *ret = malloc(sizeof(struct reply));
cJSON *obj = cJSON_CreateObject();
cJSON_AddStringToObject(obj, "path", req->path);
cJSON_AddStringToObject(obj, "query", req->query);
cJSON_AddStringToObject(obj, "method", req->method);
cJSON_AddStringToObject(obj, "version", req->http_version);
cJSON_AddStringToObject(obj, "hostname", http_get_header(req, "Host"));
if (req->data) {
cJSON_AddItemReferenceToObject(obj, "data", cJSON_Parse(req->data));
}
ret->status = 200;
ret->body = cJSON_Print(obj);
cJSON_Delete(obj);
return ret;
}
int main(int argc, char **argv) {
(void)argc;
(void)argv;
int server_fd = 0;
int client_fd = 0;
struct sockaddr_in addr = {
.sin_family = AF_INET,
.sin_addr.s_addr = INADDR_ANY,
.sin_port = htons(45748),
};
int addrlen = sizeof(addr);
if ((server_fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
perror("socket failed");
return EXIT_FAILURE;
}
int opt = 1;
if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)) < 0) {
perror("setsockopt failed");
return EXIT_FAILURE;
}
if (bind(server_fd, (struct sockaddr*)&addr, addrlen) < 0) {
perror("bind failed");
return EXIT_FAILURE;
}
if (listen(server_fd, 16) < 0) {
perror("listen failed");
return EXIT_FAILURE;
}
bool running = true;
ssize_t rlen;
char buf[1025];
struct buffer *request, *reply;
struct reply *rpy;
struct http *http = http_init();
http_register_handler(http, "GET", "/", NULL, &handle);
http_register_handler(http, "GET", "/nyaa", NULL, &handle);
http_register_handler(http, "POST", "/nyaa", NULL, &handle);
while (running) {
if ((client_fd = accept(server_fd,
(struct sockaddr*)&addr, (socklen_t*)&addrlen)) < 0) {
perror("accept failed");
return EXIT_FAILURE;
}
if ((rlen = read(client_fd, buf, 1024)) < 0) {
perror("read failed");
return EXIT_FAILURE;
}
buf[rlen] = '\0';
request = buf_new(buf);
while (rlen >= 1024) {
if ((rlen = read(client_fd, buf, 1024)) < 0) {
perror("read failed");
return EXIT_FAILURE;
}
buf[rlen] = '\0';
buf_append(request, buf);
}
printf("%s\n", request->data);
rpy = http_handle_request(http, request);
reply = http_build_reply(rpy);
free(rpy);
write(client_fd, reply->data, reply->size);
buf_del(&request);
close(client_fd);
}
}
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