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#pragma comment (lib, "libuv.lib") | |
#pragma comment (lib, "ws2_32.lib") | |
#pragma comment(lib, "psapi.lib") | |
#pragma comment(lib, "Iphlpapi.lib") | |
#include <stdio.h> | |
#include <stdlib.h> | |
#include <assert.h> | |
#include "../../lib/libuv/include/uv.h" | |
#include "http_parser.h" | |
#define UVERR(err, msg) fprintf(stderr, "%s: %s\n", msg, uv_strerror(err)) | |
#define CHECK(r, msg) \ | |
if (r) { \ | |
uv_err_t err = uv_last_error(uv_loop); \ | |
UVERR(err, msg); \ | |
exit(1); \ | |
} | |
#define RESPONSE \ | |
"HTTP/1.1 200 OK\r\n" \ | |
"Content-Type: text/plain\r\n" \ | |
"Content-Length: 13\r\n" \ | |
"\r\n" \ | |
"hello world\n" | |
static uv_loop_t* uv_loop; | |
static uv_tcp_t server; | |
static http_parser_settings parser_settings; | |
static uv_buf_t resbuf; | |
typedef struct { | |
uv_tcp_t handle; | |
http_parser parser; | |
uv_write_t write_req; | |
int request_num; | |
} client_t; | |
void on_close(uv_handle_t* handle) { | |
client_t* client = (client_t*) handle->data; | |
free(client); | |
} | |
uv_buf_t on_alloc(uv_handle_t* client, size_t suggested_size) { | |
uv_buf_t buf; | |
buf.base = (char *)malloc(suggested_size); // CHANGED | |
buf.len = suggested_size; | |
return buf; | |
} | |
void on_read(uv_stream_t* tcp, ssize_t nread, uv_buf_t buf) { | |
size_t parsed; | |
client_t* client = (client_t*) tcp->data; | |
if (nread >= 0) { | |
parsed = http_parser_execute( | |
&client->parser, &parser_settings, buf.base, nread); | |
if (parsed < nread) { | |
uv_close((uv_handle_t*) &client->handle, on_close); | |
} | |
} else { | |
uv_err_t err = uv_last_error(uv_loop); | |
if (err.code != UV_EOF) { | |
UVERR(err, "read"); | |
} | |
} | |
free(buf.base); | |
} | |
static int request_num = 1; | |
void on_connect(uv_stream_t* server_handle, int status) { | |
int r; | |
client_t* client = (client_t *)malloc(sizeof(client_t)); // CHANGED | |
client->request_num = request_num; | |
uv_tcp_init(uv_loop, &client->handle); | |
http_parser_init(&client->parser, HTTP_REQUEST); | |
client->parser.data = client; | |
client->handle.data = client; | |
r = uv_accept(server_handle, (uv_stream_t*)&client->handle); | |
uv_read_start((uv_stream_t*)&client->handle, on_alloc, on_read); | |
} | |
void after_write(uv_write_t* req, int status) { | |
// Commented out to support HTTP keep-alive and pipelining. | |
//uv_close((uv_handle_t*)req->handle, on_close); | |
} | |
int on_headers_complete(http_parser* parser) { | |
client_t* client = (client_t*) parser->data; | |
uv_write( | |
&client->write_req, | |
(uv_stream_t*)&client->handle, | |
&resbuf, | |
1, | |
after_write); | |
return 1; | |
} | |
int start_loop() { | |
int r; | |
parser_settings.on_headers_complete = on_headers_complete; | |
resbuf.base = RESPONSE; | |
resbuf.len = sizeof(RESPONSE); | |
uv_loop = uv_default_loop(); | |
r = uv_tcp_init(uv_loop, &server); | |
r = uv_tcp_bind(&server, uv_ip4_addr("0.0.0.0", 8000)); | |
uv_listen((uv_stream_t*)&server, 128, on_connect); | |
uv_run(uv_loop, UV_RUN_DEFAULT); | |
return 0; | |
} |
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