mirror of
https://github.com/lammertb/libhttp.git
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172 lines
4.2 KiB
C++
172 lines
4.2 KiB
C++
/* Copyright (c) 2013-2014 the Civetweb developers
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* Copyright (c) 2013 No Face Press, LLC
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* License http://opensource.org/licenses/mit-license.php MIT License
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*/
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// Simple example program on how to use Embedded C++ interface.
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#include "CivetServer.h"
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#ifdef _WIN32
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#include <Windows.h>
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#else
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#include <unistd.h>
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#endif
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#define DOCUMENT_ROOT "."
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#define PORT "8081"
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#define EXAMPLE_URI "/example"
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#define EXIT_URI "/exit"
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bool exitNow = false;
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class ExampleHandler : public CivetHandler
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{
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public:
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bool
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handleGet(CivetServer *server, struct mg_connection *conn)
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{
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mg_printf(conn, "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n");
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mg_printf(conn, "<html><body>\r\n");
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mg_printf(conn,
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"<h2>This is an example text from a C++ handler</h2>\r\n");
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mg_printf(conn, "<p>To see a page from the A handler <a "
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"href=\"a\">click here</a></p>\r\n");
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mg_printf(conn, "<p>To see a page from the A handler with a parameter "
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"<a href=\"a?param=1\">click here</a></p>\r\n");
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mg_printf(conn, "<p>To see a page from the A/B handler <a "
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"href=\"a/b\">click here</a></p>\r\n");
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mg_printf(conn, "<p>To see a page from the *.foo handler <a "
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"href=\"xy.foo\">click here</a></p>\r\n");
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mg_printf(conn,
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"<p>To exit <a href=\"%s\">click here</a></p>\r\n",
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EXIT_URI);
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mg_printf(conn, "</body></html>\r\n");
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return true;
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}
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};
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class ExitHandler : public CivetHandler
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{
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public:
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bool
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handleGet(CivetServer *server, struct mg_connection *conn)
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{
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mg_printf(conn, "HTTP/1.1 200 OK\r\nContent-Type: text/plain\r\n\r\n");
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mg_printf(conn, "Bye!\n");
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exitNow = true;
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return true;
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}
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};
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class AHandler : public CivetHandler
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{
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private:
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bool
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handleAll(const char *method,
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CivetServer *server,
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struct mg_connection *conn)
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{
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std::string s = "";
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mg_printf(conn, "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n");
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mg_printf(conn, "<html><body>");
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mg_printf(conn, "<h2>This is the A handler for \"%s\" !</h2>", method);
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if (CivetServer::getParam(conn, "param", s)) {
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mg_printf(conn, "<p>param set to %s</p>", s.c_str());
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} else {
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mg_printf(conn, "<p>param not set</p>");
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}
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mg_printf(conn, "</body></html>\n");
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return true;
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}
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public:
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bool
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handleGet(CivetServer *server, struct mg_connection *conn)
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{
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return handleAll("GET", server, conn);
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}
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bool
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handlePost(CivetServer *server, struct mg_connection *conn)
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{
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return handleAll("POST", server, conn);
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}
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};
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class ABHandler : public CivetHandler
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{
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public:
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bool
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handleGet(CivetServer *server, struct mg_connection *conn)
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{
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mg_printf(conn, "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n");
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mg_printf(conn, "<html><body>");
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mg_printf(conn, "<h2>This is the AB handler!!!</h2>");
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mg_printf(conn, "</body></html>\n");
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return true;
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}
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};
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class FooHandler : public CivetHandler
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{
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public:
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bool
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handleGet(CivetServer *server, struct mg_connection *conn)
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{
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/* Handler may access the request info using mg_get_request_info */
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const struct mg_request_info *req_info = mg_get_request_info(conn);
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mg_printf(conn, "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n");
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mg_printf(conn, "<html><body>");
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mg_printf(conn, "<h2>This is the Foo handler!!!</h2>");
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mg_printf(conn,
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"<p>The request was:<br><pre>%s %s HTTP/%s</pre></p>",
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req_info->request_method,
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req_info->uri,
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req_info->http_version);
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mg_printf(conn, "</body></html>\n");
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return true;
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}
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};
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int
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main(int argc, char *argv[])
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{
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const char *options[] = {
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"document_root", DOCUMENT_ROOT, "listening_ports", PORT, 0};
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CivetServer server(options);
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ExampleHandler h_ex;
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server.addHandler(EXAMPLE_URI, h_ex);
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ExitHandler h_exit;
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server.addHandler(EXIT_URI, h_exit);
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AHandler h_a;
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server.addHandler("/a", h_a);
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ABHandler h_ab;
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server.addHandler("/a/b", h_ab);
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FooHandler h_foo;
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server.addHandler("**.foo$", h_foo);
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printf("Browse files at http://localhost:%s/\n", PORT);
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printf("Run example at http://localhost:%s%s\n", PORT, EXAMPLE_URI);
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printf("Exit at http://localhost:%s%s\n", PORT, EXIT_URI);
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while (!exitNow) {
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#ifdef _WIN32
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Sleep(1000);
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#else
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sleep(1);
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#endif
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}
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printf("Bye!\n");
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return 0;
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}
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