/* 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 #else #include #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, "\r\n"); mg_printf(conn, "

This is an example text from a C++ handler

\r\n"); mg_printf(conn, "

To see a page from the A handler click here

\r\n"); mg_printf(conn, "

To see a page from the A handler with a parameter " "click here

\r\n"); mg_printf(conn, "

To see a page from the A/B handler click here

\r\n"); mg_printf(conn, "

To see a page from the *.foo handler click here

\r\n"); mg_printf(conn, "

To exit click here

\r\n", EXIT_URI); mg_printf(conn, "\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, ""); mg_printf(conn, "

This is the A handler for \"%s\" !

", method); if (CivetServer::getParam(conn, "param", s)) { mg_printf(conn, "

param set to %s

", s.c_str()); } else { mg_printf(conn, "

param not set

"); } mg_printf(conn, "\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, ""); mg_printf(conn, "

This is the AB handler!!!

"); mg_printf(conn, "\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, "\n"); mg_printf(conn, "

This is the Foo GET handler!!!

\n"); mg_printf(conn, "

The request was:

%s %s HTTP/%s

\n", req_info->request_method, req_info->uri, req_info->http_version); mg_printf(conn, "\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, "\n"); mg_printf(conn, "

This is the Foo POST handler!!!

\n"); mg_printf(conn, "

The request was:

%s %s HTTP/%s

\n", req_info->request_method, req_info->uri, req_info->http_version); mg_printf(conn, "

Content Length: %li

\n", (long)tlen); mg_printf(conn, "

\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

\n"); mg_printf(conn, "\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, "\n"); mg_printf(conn, "

This is the Foo PUT handler!!!

\n"); mg_printf(conn, "

The request was:

%s %s HTTP/%s

\n", req_info->request_method, req_info->uri, req_info->http_version); mg_printf(conn, "

Content Length: %li

\n", (long)tlen); mg_printf(conn, "

\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

\n"); mg_printf(conn, "\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; }