PSG
/
civetweb
şunun yansıması https://github.com/civetweb/civetweb.git


			
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							/* Copyright (c) 2013-2014 the Civetweb developers
 * Copyright (c) 2013 No Face Press, LLC
 * License http://opensource.org/licenses/mit-license.php MIT License
 */

// Simple example program on how to use Embedded C++ interface.

#include "CivetServer.h"

#ifdef _WIN32
#include <Windows.h>
#else
#include <unistd.h>
#endif

#define DOCUMENT_ROOT "."
#define PORT "8081"
#define EXAMPLE_URI "/example"
#define EXIT_URI "/exit"
bool exitNow = false;

class ExampleHandler : public CivetHandler
{
  public:
	bool
	handleGet(CivetServer *server, struct mg_connection *conn)
	{
		mg_printf(conn,
		          "HTTP/1.1 200 OK\r\nContent-Type: "
		          "text/html\r\nConnection: close\r\n\r\n");
		mg_printf(conn, "<html><body>\r\n");
		mg_printf(conn,
		          "<h2>This is an example text from a C++ handler</h2>\r\n");
		mg_printf(conn,
		          "<p>To see a page from the A handler <a "
		          "href=\"a\">click here</a></p>\r\n");
		mg_printf(conn,
		          "<p>To see a page from the A handler with a parameter "
		          "<a href=\"a?param=1\">click here</a></p>\r\n");
		mg_printf(conn,
		          "<p>To see a page from the A/B handler <a "
		          "href=\"a/b\">click here</a></p>\r\n");
		mg_printf(conn,
		          "<p>To see a page from the *.foo handler <a "
		          "href=\"xy.foo\">click here</a></p>\r\n");
		mg_printf(conn,
		          "<p>To exit <a href=\"%s\">click here</a></p>\r\n",
		          EXIT_URI);
		mg_printf(conn, "</body></html>\r\n");
		return true;
	}
};

class ExitHandler : public CivetHandler
{
  public:
	bool
	handleGet(CivetServer *server, struct mg_connection *conn)
	{
		mg_printf(conn,
		          "HTTP/1.1 200 OK\r\nContent-Type: "
		          "text/plain\r\nConnection: close\r\n\r\n");
		mg_printf(conn, "Bye!\n");
		exitNow = true;
		return true;
	}
};

class AHandler : public CivetHandler
{
  private:
	bool
	handleAll(const char *method,
	          CivetServer *server,
	          struct mg_connection *conn)
	{
		std::string s = "";
		mg_printf(conn,
		          "HTTP/1.1 200 OK\r\nContent-Type: "
		          "text/html\r\nConnection: close\r\n\r\n");
		mg_printf(conn, "<html><body>");
		mg_printf(conn, "<h2>This is the A handler for \"%s\" !</h2>", method);
		if (CivetServer::getParam(conn, "param", s)) {
			mg_printf(conn, "<p>param set to %s</p>", s.c_str());
		} else {
			mg_printf(conn, "<p>param not set</p>");
		}
		mg_printf(conn, "</body></html>\n");
		return true;
	}

  public:
	bool
	handleGet(CivetServer *server, struct mg_connection *conn)
	{
		return handleAll("GET", server, conn);
	}
	bool
	handlePost(CivetServer *server, struct mg_connection *conn)
	{
		return handleAll("POST", server, conn);
	}
};

class ABHandler : public CivetHandler
{
  public:
	bool
	handleGet(CivetServer *server, struct mg_connection *conn)
	{
		mg_printf(conn,
		          "HTTP/1.1 200 OK\r\nContent-Type: "
		          "text/html\r\nConnection: close\r\n\r\n");
		mg_printf(conn, "<html><body>");
		mg_printf(conn, "<h2>This is the AB handler!!!</h2>");
		mg_printf(conn, "</body></html>\n");
		return true;
	}
};

class FooHandler : public CivetHandler
{
  public:
	bool
	handleGet(CivetServer *server, struct mg_connection *conn)
	{
		/* Handler may access the request info using mg_get_request_info */
		const struct mg_request_info *req_info = mg_get_request_info(conn);

		mg_printf(conn,
		          "HTTP/1.1 200 OK\r\nContent-Type: "
		          "text/html\r\nConnection: close\r\n\r\n");

		mg_printf(conn, "<html><body>\n");
		mg_printf(conn, "<h2>This is the Foo GET handler!!!</h2>\n");
		mg_printf(conn,
		          "<p>The request was:<br><pre>%s %s HTTP/%s</pre></p>\n",
		          req_info->request_method,
		          req_info->uri,
		          req_info->http_version);
		mg_printf(conn, "</body></html>\n");

		return true;
	}
	bool
	handlePost(CivetServer *server, struct mg_connection *conn)
	{
		/* Handler may access the request info using mg_get_request_info */
		const struct mg_request_info *req_info = mg_get_request_info(conn);
		long long rlen, wlen;
		long long nlen = 0;
		long long tlen = req_info->content_length;
		char buf[1024];

		mg_printf(conn,
		          "HTTP/1.1 200 OK\r\nContent-Type: "
		          "text/html\r\nConnection: close\r\n\r\n");

		mg_printf(conn, "<html><body>\n");
		mg_printf(conn, "<h2>This is the Foo POST handler!!!</h2>\n");
		mg_printf(conn,
		          "<p>The request was:<br><pre>%s %s HTTP/%s</pre></p>\n",
		          req_info->request_method,
		          req_info->uri,
		          req_info->http_version);
		mg_printf(conn, "<p>Content Length: %li</p>\n", (long)tlen);
		mg_printf(conn, "<pre>\n");

		while (nlen < tlen) {
			rlen = tlen - nlen;
			if (rlen > sizeof(buf)) {
				rlen = sizeof(buf);
			}
			rlen = mg_read(conn, buf, rlen);
			if (rlen <= 0) {
				break;
			}
			wlen = mg_write(conn, buf, rlen);
			if (rlen != rlen) {
				break;
			}
			nlen += wlen;
		}

		mg_printf(conn, "\n</pre>\n");
		mg_printf(conn, "</body></html>\n");

		return true;
	}
	bool
	handlePut(CivetServer *server, struct mg_connection *conn)
	{
		/* Handler may access the request info using mg_get_request_info */
		const struct mg_request_info *req_info = mg_get_request_info(conn);
		long long rlen, wlen;
		long long nlen = 0;
		long long tlen = (size_t)req_info->content_length;
		char buf[1024];

		mg_printf(conn,
		          "HTTP/1.1 200 OK\r\nContent-Type: "
		          "text/html\r\nConnection: close\r\n\r\n");

		mg_printf(conn, "<html><body>\n");
		mg_printf(conn, "<h2>This is the Foo PUT handler!!!</h2>\n");
		mg_printf(conn,
		          "<p>The request was:<br><pre>%s %s HTTP/%s</pre></p>\n",
		          req_info->request_method,
		          req_info->uri,
		          req_info->http_version);
		mg_printf(conn, "<p>Content Length: %li</p>\n", (long)tlen);
		mg_printf(conn, "<pre>\n");

		while (nlen < tlen) {
			rlen = tlen - nlen;
			if (rlen > sizeof(buf)) {
				rlen = sizeof(buf);
			}
			rlen = mg_read(conn, buf, rlen);
			if (rlen <= 0) {
				break;
			}
			wlen = mg_write(conn, buf, rlen);
			if (rlen != rlen) {
				break;
			}
			nlen += wlen;
		}

		mg_printf(conn, "\n</pre>\n");
		mg_printf(conn, "</body></html>\n");

		return true;
	}
};


int
main(int argc, char *argv[])
{

	const char *options[] = {
	    "document_root", DOCUMENT_ROOT, "listening_ports", PORT, 0};

	CivetServer server(options);

	ExampleHandler h_ex;
	server.addHandler(EXAMPLE_URI, h_ex);

	ExitHandler h_exit;
	server.addHandler(EXIT_URI, h_exit);

	AHandler h_a;
	server.addHandler("/a", h_a);

	ABHandler h_ab;
	server.addHandler("/a/b", h_ab);

	FooHandler h_foo;
	server.addHandler("**.foo$", h_foo);

	printf("Browse files at http://localhost:%s/\n", PORT);
	printf("Run example at http://localhost:%s%s\n", PORT, EXAMPLE_URI);
	printf("Exit at http://localhost:%s%s\n", PORT, EXIT_URI);

	while (!exitNow) {
#ifdef _WIN32
		Sleep(1000);
#else
		sleep(1);
#endif
	}

	printf("Bye!\n");

	return 0;
}