-
Notifications
You must be signed in to change notification settings - Fork 12
Expand file tree
/
Copy pathKHttpServer.cpp
More file actions
158 lines (142 loc) · 5.02 KB
/
Copy pathKHttpServer.cpp
File metadata and controls
158 lines (142 loc) · 5.02 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
#include "KHttpServer.h"
#include "KHttpContext.h"
#include "KIcons.h"
#include "KHttpRequest.h"
#include "KHttpResponse.h"
#include "webserver/utils/KCallbacks.h"
#include "webserver/utils/KAsyncLogger.h"
#include <any>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
extern char favicon[555];
using namespace kback;
void defaultHttpCallback(const HttpRequest &req, HttpResponse *resp) {
// 根据请求内容设置相应报文
if (req.path() == "/good") {
resp->setStatusCode(HttpResponse::k200Ok);
resp->setStatusMessage("OK");
resp->setContentType("text/plain");
resp->addHeader("Server", "Webserver");
// 增大数据量，体现ringbuffer性能
string AAA(950, '!');
AAA += "\n";
resp->setBody(AAA);
} else if (req.path() == "/hello") {
resp->setStatusCode(HttpResponse::k200Ok);
resp->setStatusMessage("OK");
resp->setContentType("text/plain");
resp->addHeader("Server", "Webserver");
resp->setBody("hello, world!\n");
} else if (req.path() == "/") {
resp->setStatusCode(HttpResponse::k200Ok);
resp->setStatusMessage("OK");
resp->setContentType("text/html");
resp->addHeader("Server", "Webserver");
string now = Timestamp::now().toFormattedString();
resp->setBody("<html><head><title>This is title</title></head>"
"<body><h1>Hello</h1>Now is " +
now + "</body></html>");
} else if (req.path() == "/favicon.ico") {
resp->setStatusCode(HttpResponse::k200Ok);
resp->setStatusMessage("OK");
resp->setContentType("image/png");
resp->setBody(string(favicon, sizeof favicon));
} else {
resp->setStatusCode(HttpResponse::k404NotFound);
resp->setStatusMessage("Not Found");
resp->setCloseConnection(true);
}
}
HttpServer::HttpServer(EventLoop *loop, const InetAddress &listenAddr,
const string &name)
: server_(loop, listenAddr, name), httpCallback_(defaultHttpCallback),
staticFileRoot_(".") {
staticFileCache_.setRoot(staticFileRoot_);
server_.setConnectionCallback([this](const TcpConnectionPtr &conn) {
onConnection(conn);
});
server_.setMessageCallback(
[this](const TcpConnectionPtr &conn, Buffer *buf, Timestamp receiveTime) {
onMessage(conn, buf, receiveTime);
});
}
void HttpServer::setStaticFileRoot(string root) {
staticFileRoot_ = root.empty() ? "." : std::move(root);
staticFileCache_.setRoot(staticFileRoot_);
}
void HttpServer::start() {
KBACK_LOG_WARN("HttpServer[%s] starts listenning on %s",
server_.name().c_str(), server_.ipPort().c_str());
// 启动TcpServer, 开始监听端口
server_.start();
}
void HttpServer::onConnection(const TcpConnectionPtr &conn) {
if (conn->connected()) {
conn->setContext(HttpContext());
}
}
// 设置为TcpConnection的messageCallback_
void HttpServer::onMessage(const TcpConnectionPtr &conn, Buffer *buf,
Timestamp receiveTime) {
HttpContext *context = std::any_cast<HttpContext>(conn->getMutableContext());
assert(context != nullptr);
if (!context->parseRequest(buf, receiveTime)) {
conn->send("HTTP/1.1 400 Bad Request\r\n\r\n");
conn->shutdown();
}
if (context->gotAll()) {
onRequest(conn, context->request());
context->reset();
}
}
void HttpServer::onRequest(const TcpConnectionPtr &conn,
const HttpRequest &req) {
const string &connection = req.getHeader("Connection");
bool close_connection =
connection == "close" ||
(req.getVersion() == HttpRequest::kHttp10 && connection != "Keep-Alive");
if (req.path() == "/file") {
auto entry = staticFileCache_.find("/index.html");
HttpResponse response(close_connection);
if (entry == nullptr) {
response.setStatusCode(HttpResponse::k404NotFound);
response.setStatusMessage("Not Found");
response.setCloseConnection(true);
sendResponse(conn, response);
} else {
const int fileFd = ::dup(entry->fileFd);
if (fileFd < 0) {
response.setStatusCode(HttpResponse::k500InternalServerError);
response.setStatusMessage("Internal Server Error");
response.setCloseConnection(true);
sendResponse(conn, response);
return;
}
response.setFileSize(entry->fileSize);
response.setStatusCode(HttpResponse::k200Ok);
response.setStatusMessage("OK");
response.setContentType(entry->contentType);
response.addHeader("Server", "Webserver");
sendResponse(conn, response, fileFd, entry->fileSize);
}
return;
}
HttpResponse response(close_connection);
httpCallback_(req, &response);
sendResponse(conn, response);
}
void HttpServer::sendResponse(const TcpConnectionPtr &conn,
const HttpResponse &response, int fileFd,
size_t fileSize) {
Buffer buffer;
response.appendToBuffer(&buffer);
conn->send(buffer.retrieveAsString());
if (fileFd >= 0) {
conn->hpSendFile(fileFd, fileSize);
}
if (response.closeConnection()) {
conn->shutdown();
}
}