|
@@ -37,27 +37,32 @@ typedef int socket_t;
|
|
|
namespace httpsvrkit
|
|
namespace httpsvrkit
|
|
|
{
|
|
{
|
|
|
|
|
|
|
|
-// HTTP request
|
|
|
|
|
-class Request {
|
|
|
|
|
-public:
|
|
|
|
|
- std::map<std::string, std::string> headers_;
|
|
|
|
|
- std::string body_;
|
|
|
|
|
|
|
+typedef std::map<std::string, std::string> Map;
|
|
|
|
|
+typedef std::multimap<std::string, std::string> MultiMap;
|
|
|
|
|
|
|
|
- std::string pattern_;
|
|
|
|
|
- std::map<std::string, std::string> params_;
|
|
|
|
|
|
|
+// HTTP request
|
|
|
|
|
+struct Request {
|
|
|
|
|
+ Map headers;
|
|
|
|
|
+ std::string body;
|
|
|
|
|
+ std::string pattern;
|
|
|
|
|
+ Map params;
|
|
|
};
|
|
};
|
|
|
|
|
|
|
|
// HTTP response
|
|
// HTTP response
|
|
|
-class Response {
|
|
|
|
|
-public:
|
|
|
|
|
- std::multimap<std::string, std::string> headers_;
|
|
|
|
|
- std::string body_;
|
|
|
|
|
|
|
+struct Response {
|
|
|
|
|
+ MultiMap headers;
|
|
|
|
|
+ std::string body;
|
|
|
|
|
+};
|
|
|
|
|
+
|
|
|
|
|
+struct Context {
|
|
|
|
|
+ const Request request;
|
|
|
|
|
+ Response response;
|
|
|
};
|
|
};
|
|
|
|
|
|
|
|
// HTTP server
|
|
// HTTP server
|
|
|
class Server {
|
|
class Server {
|
|
|
public:
|
|
public:
|
|
|
- typedef std::function<void (const Request&, Response& res)> Handler;
|
|
|
|
|
|
|
+ typedef std::function<void (Context& context)> Handler;
|
|
|
|
|
|
|
|
Server();
|
|
Server();
|
|
|
~Server();
|
|
~Server();
|
|
@@ -71,8 +76,6 @@ public:
|
|
|
private:
|
|
private:
|
|
|
void process_request(int fd);
|
|
void process_request(int fd);
|
|
|
|
|
|
|
|
- const size_t BUFSIZ_REQUESTLINE = 2048;
|
|
|
|
|
-
|
|
|
|
|
socket_t sock_;
|
|
socket_t sock_;
|
|
|
std::multimap<std::string, Handler> handlers_;
|
|
std::multimap<std::string, Handler> handlers_;
|
|
|
};
|
|
};
|
|
@@ -200,18 +203,41 @@ inline void Server::stop()
|
|
|
sock_ = -1;
|
|
sock_ = -1;
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
-inline bool parse_request_line(const char* s, std::string& cmd, std::string& url)
|
|
|
|
|
|
|
+inline bool read_request_line(FILE* fp, std::string& method, std::string& url)
|
|
|
{
|
|
{
|
|
|
- std::regex re("(GET|POST) (.+) HTTP/1\\.1\r\n");
|
|
|
|
|
|
|
+ static std::regex re("(GET|POST) (.+) HTTP/1\\.1\r\n");
|
|
|
|
|
+
|
|
|
|
|
+ const size_t BUFSIZ_REQUESTLINE = 2048;
|
|
|
|
|
+ char buf[BUFSIZ_REQUESTLINE];
|
|
|
|
|
+ fgets(buf, BUFSIZ_REQUESTLINE, fp);
|
|
|
|
|
+
|
|
|
std::cmatch m;
|
|
std::cmatch m;
|
|
|
- if (std::regex_match(s, m, re)) {
|
|
|
|
|
- cmd = std::string(m[1]);
|
|
|
|
|
|
|
+ if (std::regex_match(buf, m, re)) {
|
|
|
|
|
+ method = std::string(m[1]);
|
|
|
url = std::string(m[2]);
|
|
url = std::string(m[2]);
|
|
|
return true;
|
|
return true;
|
|
|
}
|
|
}
|
|
|
|
|
+
|
|
|
return false;
|
|
return false;
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
+inline void read_headers(FILE* fp, Map& headers)
|
|
|
|
|
+{
|
|
|
|
|
+ static std::regex re("(.+?): (.+?)\r\n");
|
|
|
|
|
+
|
|
|
|
|
+ const size_t BUFSIZ_HEADER = 2048;
|
|
|
|
|
+ char buf[BUFSIZ_HEADER];
|
|
|
|
|
+
|
|
|
|
|
+ while (fgets(buf, BUFSIZ_HEADER, fp) && strcmp(buf, "\r\n")) {
|
|
|
|
|
+ std::cmatch m;
|
|
|
|
|
+ if (std::regex_match(buf, m, re)) {
|
|
|
|
|
+ auto key = std::string(m[1]);
|
|
|
|
|
+ auto val = std::string(m[2]);
|
|
|
|
|
+ headers[key] = val;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
inline void write_plain_text(int fd, const char* s)
|
|
inline void write_plain_text(int fd, const char* s)
|
|
|
{
|
|
{
|
|
|
fdopen_b(fd, "w", [=](FILE* fp) {
|
|
fdopen_b(fd, "w", [=](FILE* fp) {
|
|
@@ -254,20 +280,27 @@ inline void write_error(int fd, int code)
|
|
|
inline void Server::process_request(int fd)
|
|
inline void Server::process_request(int fd)
|
|
|
{
|
|
{
|
|
|
fdopen_b(fd, "r", [=](FILE* fp) {
|
|
fdopen_b(fd, "r", [=](FILE* fp) {
|
|
|
- // Parse request line
|
|
|
|
|
- char request_line[BUFSIZ_REQUESTLINE];
|
|
|
|
|
- fgets(request_line, BUFSIZ_REQUESTLINE, fp);
|
|
|
|
|
-
|
|
|
|
|
- std::string cmd, url;
|
|
|
|
|
- if (!parse_request_line(request_line, cmd, url)) {
|
|
|
|
|
|
|
+ // Read and parse request line
|
|
|
|
|
+ std::string method, url;
|
|
|
|
|
+ if (!read_request_line(fp, method, url)) {
|
|
|
write_error(fd, 400);
|
|
write_error(fd, 400);
|
|
|
return;
|
|
return;
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
+ // Read headers
|
|
|
|
|
+ Map headers;
|
|
|
|
|
+ read_headers(fp, headers);
|
|
|
|
|
+
|
|
|
// Write content
|
|
// Write content
|
|
|
- char content[BUFSIZ];
|
|
|
|
|
- sprintf(content, "cmd: %s, url: %s\n", cmd.c_str(), url.c_str());
|
|
|
|
|
- write_plain_text(fd, content);
|
|
|
|
|
|
|
+ char buf[BUFSIZ];
|
|
|
|
|
+ std::string content;
|
|
|
|
|
+ sprintf(buf, "Method: %s, URL: %s\n", method.c_str(), url.c_str());
|
|
|
|
|
+ content += buf;
|
|
|
|
|
+ for (const auto& x : headers) {
|
|
|
|
|
+ sprintf(buf, "%s: %s\n", x.first.c_str(), x.second.c_str());
|
|
|
|
|
+ content += buf;
|
|
|
|
|
+ }
|
|
|
|
|
+ write_plain_text(fd, content.c_str());
|
|
|
});
|
|
});
|
|
|
}
|
|
}
|
|
|
|
|
|
yhirose