diff options
Diffstat (limited to 'examples')
-rw-r--r-- | examples/CMakeLists.txt | 4 | ||||
-rw-r--r-- | examples/example.cpp | 19 | ||||
-rw-r--r-- | examples/example_with_all.cpp | 94 |
3 files changed, 116 insertions, 1 deletions
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt index 2d449e4..1fcec94 100644 --- a/examples/CMakeLists.txt +++ b/examples/CMakeLists.txt @@ -9,6 +9,10 @@ if (Tcmalloc_FOUND) target_link_libraries(example ${Tcmalloc_LIBRARIES}) endif(Tcmalloc_FOUND) +add_executable(example_with_all example_with_all.cpp) +#target_link_libraries(example crow) +target_link_libraries(example_with_all ${Boost_LIBRARIES} ) + add_custom_command(OUTPUT example_test.py COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_SOURCE_DIR}/example_test.py ${CMAKE_CURRENT_BINARY_DIR}/example_test.py diff --git a/examples/example.cpp b/examples/example.cpp index 48b381c..686e823 100644 --- a/examples/example.cpp +++ b/examples/example.cpp @@ -5,7 +5,7 @@ class ExampleLogHandler : public crow::ILogHandler { public: - void log(string message, crow::LogLevel level) override { + void log(std::string message, crow::LogLevel level) override { // cerr << "ExampleLogHandler -> " << message; } }; @@ -99,6 +99,23 @@ int main() return crow::response{os.str()}; }); + CROW_ROUTE(app, "/params") + ([](const crow::request& req){ + std::ostringstream os; + os << "Params: " << req.url_params << "\n\n"; + os << "The key 'foo' was " << (req.url_params.get("foo") == nullptr ? "not " : "") << "found.\n"; + if(req.url_params.get("pew") != nullptr) { + double countD = boost::lexical_cast<double>(req.url_params.get("pew")); + os << "The value of 'pew' is " << countD << '\n'; + } + auto count = req.url_params.get_list("count"); + os << "The key 'count' contains " << count.size() << " value(s).\n"; + for(const auto& countVal : count) { + os << " - " << countVal << '\n'; + } + return crow::response{os.str()}; + }); + // ignore all log crow::logger::setLogLevel(crow::LogLevel::DEBUG); //crow::logger::setHandler(std::make_shared<ExampleLogHandler>()); diff --git a/examples/example_with_all.cpp b/examples/example_with_all.cpp new file mode 100644 index 0000000..55e2715 --- /dev/null +++ b/examples/example_with_all.cpp @@ -0,0 +1,94 @@ +#include "../amalgamate/crow_all.h" + +#include <sstream> + +class ExampleLogHandler : public crow::ILogHandler { + public: + void log(std::string message, crow::LogLevel level) override { +// cerr << "ExampleLogHandler -> " << message; + } +}; + +int main() +{ + crow::SimpleApp app; + + CROW_ROUTE(app, "/") + .name("hello") + ([]{ + return "Hello World!"; + }); + + CROW_ROUTE(app, "/about") + ([](){ + return "About Crow example."; + }); + + // simple json response + CROW_ROUTE(app, "/json") + ([]{ + crow::json::wvalue x; + x["message"] = "Hello, World!"; + return x; + }); + + CROW_ROUTE(app,"/hello/<int>") + ([](int count){ + if (count > 100) + return crow::response(400); + std::ostringstream os; + os << count << " bottles of beer!"; + return crow::response(os.str()); + }); + + CROW_ROUTE(app,"/add/<int>/<int>") + ([](const crow::request& req, crow::response& res, int a, int b){ + std::ostringstream os; + os << a+b; + res.write(os.str()); + res.end(); + }); + + // Compile error with message "Handler type is mismatched with URL paramters" + //CROW_ROUTE(app,"/another/<int>") + //([](int a, int b){ + //return crow::response(500); + //}); + + // more json example + CROW_ROUTE(app, "/add_json") + ([](const crow::request& req){ + auto x = crow::json::load(req.body); + if (!x) + return crow::response(400); + int sum = x["a"].i()+x["b"].i(); + std::ostringstream os; + os << sum; + return crow::response{os.str()}; + }); + + CROW_ROUTE(app, "/params") + ([](const crow::request& req){ + std::ostringstream os; + os << "Params: " << req.url_params << "\n\n"; + os << "The key 'foo' was " << (req.url_params.get("foo") == nullptr ? "not " : "") << "found.\n"; + if(req.url_params.get("pew") != nullptr) { + double countD = boost::lexical_cast<double>(req.url_params.get("pew")); + os << "The value of 'pew' is " << countD << '\n'; + } + auto count = req.url_params.get_list("count"); + os << "The key 'count' contains " << count.size() << " value(s).\n"; + for(const auto& countVal : count) { + os << " - " << countVal << '\n'; + } + return crow::response{os.str()}; + }); + + // ignore all log + crow::logger::setLogLevel(crow::LogLevel::DEBUG); + //crow::logger::setHandler(std::make_shared<ExampleLogHandler>()); + + app.port(18080) + .multithreaded() + .run(); +} |