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Add some pattern matching to the embedding examples

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See also #116
This commit is contained in:
bel
2015-05-22 21:44:58 +02:00
parent 1df408d8e4
commit 034274b309
1 changed files with 39 additions and 8 deletions
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47
examples/embedded_c/embedded_c.c
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@ -27,12 +27,15 @@ int ExampleHandler(struct mg_connection *conn, void *cbdata)
mg_printf(conn, "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n");
mg_printf(conn, "<html><body>");
mg_printf(conn, "<h2>This is an example text from a C handler</h2>");
mg_printf(conn, "<p>To see a page from the A handler <a href=\"A\">click here</a></p>");
mg_printf(conn, "<p>To see a page from the A/B handler <a href=\"A/B\">click here</a></p>");
mg_printf(conn, "<p>To see a page from the *.foo handler <a href=\"xy.foo\">click here</a></p>");
mg_printf(conn, "<p>To test websocket handler <a href=\"/websocket\">click here</a></p>");
mg_printf(conn, "<p>To exit <a href=\"%s\">click here</a></p>",
EXIT_URI);
mg_printf(conn, "<p>To see a page from the A handler <a href=\"A\">click A</a></p>");
mg_printf(conn, "<p>To see a page from the A handler <a href=\"A/A\">click A/A</a></p>");
mg_printf(conn, "<p>To see a page from the A/B handler <a href=\"A/B\">click A/B</a></p>");
mg_printf(conn, "<p>To see a page from the B handler (0) <a href=\"B\">click B</a></p>");
mg_printf(conn, "<p>To see a page from the B handler (1) <a href=\"B/A\">click B/A</a></p>");
mg_printf(conn, "<p>To see a page from the B handler (2) <a href=\"B/B\">click B/B</a></p>");
mg_printf(conn, "<p>To see a page from the *.foo handler <a href=\"xy.foo\">click xy.foo</a></p>");
mg_printf(conn, "<p>To test websocket handler <a href=\"/websocket\">click websocket</a></p>");
mg_printf(conn, "<p>To exit <a href=\"%s\">click exit</a></p>", EXIT_URI);
mg_printf(conn, "</body></html>\n");
return 1;
}
@ -67,6 +70,20 @@ int ABHandler(struct mg_connection *conn, void *cbdata)
}
int BXHandler(struct mg_connection *conn, void *cbdata)
{
/* 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\n\r\n");
mg_printf(conn, "<html><body>");
mg_printf(conn, "<h2>This is the BX handler %i!!!</h2>", (int)cbdata);
mg_printf(conn, "<p>The actual uri is %s</p>", req_info->uri);
mg_printf(conn, "</body></html>\n");
return 1;
}
int FooHandler(struct mg_connection *conn, void *cbdata)
{
/* Handler may access the request info using mg_get_request_info */
@ -204,12 +221,26 @@ int main(int argc, char *argv[])
memset(&callbacks, 0, sizeof(callbacks));
ctx = mg_start(&callbacks, 0, options);
/* Handler EXAMPLE_URI to explain the example */
mg_set_request_handler(ctx, EXAMPLE_URI, ExampleHandler, 0);
mg_set_request_handler(ctx, EXIT_URI, ExitHandler, 0);
mg_set_request_handler(ctx, "/a", AHandler, 0);
mg_set_request_handler(ctx, "/a/b", ABHandler, 0);
/* Handler for /A* and special handler for /A/B */
mg_set_request_handler(ctx, "/A", AHandler, 0);
mg_set_request_handler(ctx, "/A/B", ABHandler, 0);
/* Handler for /B, /B/A, /B/B but not for /B* */
mg_set_request_handler(ctx, "/B$", BXHandler, (void*)0);
mg_set_request_handler(ctx, "/B/A$", BXHandler, (void*)1);
mg_set_request_handler(ctx, "/B/B$", BXHandler, (void*)2);
/* Handler for all files with .foo extention */
mg_set_request_handler(ctx, "**.foo$", FooHandler, 0);
/* HTTP site to open a websocket connection */
mg_set_request_handler(ctx, "/websocket", WebSocketStartHandler, 0);
/* WS site for the websocket connection */
mg_set_websocket_handler(ctx, "/websocket", WebSocketConnectHandler, WebSocketReadyHandler, WebsocketDataHandler, WebSocketCloseHandler, 0);
printf("Browse files at http://localhost:%s/\n", PORT);