diff options
Diffstat (limited to 'examples')
-rw-r--r-- | examples/example.cpp | 9 | ||||
-rw-r--r-- | examples/websocket/example_ws.cpp | 7 | ||||
-rw-r--r-- | examples/websocket/templates/ws.html | 2 |
3 files changed, 16 insertions, 2 deletions
diff --git a/examples/example.cpp b/examples/example.cpp index b4cbe40..87231a2 100644 --- a/examples/example.cpp +++ b/examples/example.cpp @@ -146,6 +146,15 @@ int main() for(const auto& countVal : count) { os << " - " << countVal << '\n'; } + + // To get a dictionary from the request + // You have to submit something like '/params?mydict[a]=b&mydict[abcd]=42' to have a list of pairs ((a, b) and (abcd, 42)) + auto mydict = req.url_params.get_dict("mydict"); + os << "The key 'dict' contains " << mydict.size() << " value(s).\n"; + for(const auto& mydictVal : mydict) { + os << " - " << mydictVal.first << " -> " << mydictVal.second << '\n'; + } + return crow::response{os.str()}; }); diff --git a/examples/websocket/example_ws.cpp b/examples/websocket/example_ws.cpp index ec3603c..e3c1b85 100644 --- a/examples/websocket/example_ws.cpp +++ b/examples/websocket/example_ws.cpp @@ -33,8 +33,13 @@ int main() CROW_ROUTE(app, "/") ([]{ + char name[256]; + gethostname(name, 256); + crow::mustache::context x; + x["servername"] = name; + auto page = crow::mustache::load("ws.html"); - return page.render(); + return page.render(x); }); app.port(40080) diff --git a/examples/websocket/templates/ws.html b/examples/websocket/templates/ws.html index f6e7281..5200b8b 100644 --- a/examples/websocket/templates/ws.html +++ b/examples/websocket/templates/ws.html @@ -11,7 +11,7 @@ <textarea id="log" cols=100 rows=50> </textarea> <script> -var sock = new WebSocket("ws://i.ipkn.me:40080/ws"); +var sock = new WebSocket("ws://{{servername}}:40080/ws"); sock.onopen = ()=>{ console.log('open') } |