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    • cpp-restbed-server-deprecated.api-source.mustache Maven / Gradle / Ivy

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    {{>licenseInfo}}
{{#operations}}

#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 

#include "{{classname}}.h"

{{#apiNamespaceDeclarations}}
namespace {{this}} {
{{/apiNamespaceDeclarations}}

using namespace {{modelNamespace}};

{{classname}}Exception::{{classname}}Exception(int status_code, std::string what)
  : m_status(status_code),
    m_what(what)
{

}
int {{classname}}Exception::getStatus() const
{
    return m_status;
}
const char* {{classname}}Exception::what() const noexcept
{
    return m_what.c_str();
}


template
std::shared_ptr extractJsonModelBodyParam(const std::string& bodyContent)
{
    std::stringstream sstream(bodyContent);
    boost::property_tree::ptree pt;
    boost::property_tree::json_parser::read_json(sstream, pt);

    auto model = std::make_shared(pt);
    return model;
}

template
std::vector> extractJsonArrayBodyParam(const std::string& bodyContent)
{
    std::stringstream sstream(bodyContent);
    boost::property_tree::ptree pt;
    boost::property_tree::json_parser::read_json(sstream, pt);

    auto arrayRet = std::vector>();
    for (const auto& child: pt) {
        arrayRet.emplace_back(std::make_shared(child.second));
    }
    return arrayRet;
}

template 
std::string convertMapResponse(const std::map& map)
{
    boost::property_tree::ptree pt;
    for(const auto &kv: map) {
    pt.push_back(boost::property_tree::ptree::value_type(
        boost::lexical_cast(kv.first),
        boost::property_tree::ptree(
        boost::lexical_cast(kv.second))));
    }
    std::stringstream sstream;
    write_json(sstream, pt);
    std::string result = sstream.str();
    return result;
}

{{#operation}}
{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource::{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource(const std::string& context /* = "{{contextPath}}" */)
{
	this->set_path(context + "{{path}}");
	this->set_method_handler("{{httpMethod}}",
		std::bind(&{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource::handler_{{httpMethod}}_internal, this,
			std::placeholders::_1));
	{{#vendorExtensions.x-codegen-other-methods}}
	this->set_method_handler("{{httpMethod}}",
		std::bind(&{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource::handler_{{httpMethod}}_internal, this,
			std::placeholders::_1));
	{{/vendorExtensions.x-codegen-other-methods}}
}

{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource::~{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource()
{
}

std::pair {{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource::handle{{classname}}Exception(const {{classname}}Exception& e)
{
    return std::make_pair(e.getStatus(), e.what());
}

std::pair {{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource::handleStdException(const std::exception& e)
{
    return std::make_pair(500, e.what());
}

std::pair {{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource::handleUnspecifiedException()
{
    return std::make_pair(500, "Unknown exception occurred");
}

void {{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource::setResponseHeader(const std::shared_ptr& session, const std::string& header)
{
    session->set_header(header, "");
}

void {{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource::returnResponse(const std::shared_ptr& session, const int status, const std::string& result, const std::string& contentType)
{
    session->close(status, result, { {"Connection", "close"}, {"Content-Type", contentType} });
}

void {{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource::defaultSessionClose(const std::shared_ptr& session, const int status, const std::string& result)
{
    session->close(status, result, { {"Connection", "close"} });
}

void {{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource::handler_{{httpMethod}}_internal(const std::shared_ptr session)
{
    const auto request = session->get_request();
    {{#hasBodyParam}}
    std::string bodyContent = extractBodyContent(session);

    // Get body params or form params here from the body content string
    {{#allParams}}
    {{#isModel}}
    auto {{paramName}} = extractJsonModelBodyParam<{{{baseType}}}>(bodyContent);
    {{/isModel}}
    {{#isArray}}
    auto {{paramName}} = extractJsonArrayBodyParam<{{{baseType}}}>(bodyContent);
    {{/isArray}}
    {{/allParams}}
    {{/hasBodyParam}}

    {{#hasPathParams}}
    // Getting the path params
    {{#pathParams}}
    {{#isPrimitiveType}}
    const {{{dataType}}} {{{paramName}}} = getPathParam_{{paramName}}(request);
    {{/isPrimitiveType}}
    {{/pathParams}}
    {{/hasPathParams}}

    {{#hasQueryParams}}
    // Getting the query params
    {{#queryParams}}
    {{#isPrimitiveType}}
    const {{{dataType}}} {{{paramName}}} = getQueryParam_{{paramName}}(request);
    {{/isPrimitiveType}}
    {{/queryParams}}
    {{/hasQueryParams}}

    {{#hasHeaderParams}}
    // Getting the headers
    {{#headerParams}}
    {{#isPrimitiveType}}
    const {{{dataType}}} {{{paramName}}} = getHeader_{{baseName}}(request);
    {{/isPrimitiveType}}
    {{/headerParams}}
    {{/hasHeaderParams}}

    int status_code = 500;
    {{#returnType}}
    {{{.}}} resultObject = {{{defaultResponse}}};
    {{/returnType}}
    std::string result = "";

    try {
        {{#returnType}}
        std::tie(status_code, resultObject) =
        {{/returnType}}
        {{^returnType}}
         status_code =
         {{/returnType}}
             handler_{{httpMethod}}({{#allParams}}{{paramName}}{{^-last}}, {{ / -last}}{{ / allParams}});
    }
    catch(const {{classname}}Exception& e) {
        std::tie(status_code, result) = handle{{classname}}Exception(e);
    }
    catch(const std::exception& e) {
        std::tie(status_code, result) = handleStdException(e);
    }
    catch(...) {
        std::tie(status_code, result) = handleUnspecifiedException();
    }

    {{#responses}}
    if (status_code == {{code}}) {
        {{#returnType}}
        {{#isModel}}
        {{#isString}}
        result = resultObject;
        {{/isString}}
        {{^isString}}
        result = resultObject->toJsonString();
        {{/isString}}
        {{/isModel}}
        {{#isMap}}
        result = convertMapResponse(resultObject);
        {{/isMap}}
        {{/returnType}}
        {{#headers}}
        // Description: {{{description}}}
        setResponseHeader(session, "{{baseName}}");
        {{/headers}}

        {{#primitiveType}}
        const constexpr auto contentType = "text/plain";
        {{/primitiveType}}
        {{^primitiveType}}
        const constexpr auto contentType = "application/json";
        {{/primitiveType}}
        returnResponse(session, {{code}}, result.empty() ? "{{message}}" : result, contentType);
        return;
    }
    {{/responses}}
    defaultSessionClose(session, status_code, result);
}

{{#vendorExtensions.x-codegen-other-methods}}
// x-extension
void {{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource::handler_{{httpMethod}}_internal(const std::shared_ptr session) {

    const auto request = session->get_request();
    {{#hasBodyParam}}
    std::string bodyContent = extractBodyContent(session);

    // body params or form params here from the body content string
    {{#allParams}}
    {{#isModel}}
    auto {{paramName}} = extractJsonModelBodyParam<{{{baseType}}}>(bodyContent);
    {{/isModel}}
    {{#isArray}}
    auto {{paramName}} = extractJsonArrayBodyParam<{{{baseType}}}>(bodyContent);
    {{/isArray}}
    {{^isModel}}
    {{^isArray}}
    auto {{paramName}} = std::make_shared<{{{baseType}}}>(bodyContent);
    {{/isArray}}
    {{/isModel}}
    {{/allParams}}
    {{/hasBodyParam}}

    {{#hasPathParams}}
    // Getting the path params
    {{#pathParams}}
    {{#isPrimitiveType}}
    const {{{dataType}}} {{{paramName}}} = getPathParam_{{paramName}}_x_extension(request);

    {{/isPrimitiveType}}
    {{/pathParams}}
    {{/hasPathParams}}
    {{#hasQueryParams}}
    // Getting the query params
    {{#queryParams}}
    {{#isPrimitiveType}}
    const {{{dataType}}} {{{paramName}}} = getQueryParam_{{paramName}}_x_extension(request);

    {{/isPrimitiveType}}
    {{/queryParams}}
    {{/hasQueryParams}}
    {{#hasHeaderParams}}
    // Getting the headers
    {{#headerParams}}
    {{#isPrimitiveType}}
    const {{{dataType}}} {{{paramName}}} = getHeader_{{baseName}}_x_extension(request);

    {{/isPrimitiveType}}
    {{/headerParams}}
    {{/hasHeaderParams}}

    int status_code = 500;
    {{#returnType}}
    {{{.}}} resultObject = {{{defaultResponse}}};
    {{/returnType}}
    std::string result = "";

    try {
        {{#returnType}}
        std::tie(status_code, resultObject) =
        {{/returnType}}
        {{^returnType}}
        status_code =
        {{/returnType}}
            handler_{{httpMethod}}({{#allParams}}{{paramName}}{{^-last}}, {{/-last}}{{/allParams}});
    }
    catch(const {{classname}}Exception& e) {
        std::tie(status_code, result) = handle{{classname}}Exception(e);
    }
    catch(const std::exception& e) {
        std::tie(status_code, result) = handleStdException(e);
    }
    catch(...) {
        std::tie(status_code, result) = handleUnspecifiedException();
    }

    {{#responses}}
    if (status_code == {{code}}) {
        {{#returnType}}
        {{#isModel}}
        {{#isString}}
        result = resultObject;
        {{/isString}}
        {{^isString}}
        result = resultObject->toJsonString();
        {{/isString}}
        {{/isModel}}
        {{#isMap}}
        result = convertMapResponse(resultObject);
        {{/isMap}}
        {{/returnType}}
        {{#headers}}
        // Description: {{{description}}}
        setResponseHeader(session, "{{baseName}}");
        {{/headers}}

        {{#primitiveType}}
        const constexpr auto contentType = "text/plain";
        {{/primitiveType}}
        {{^primitiveType}}
        const constexpr auto contentType = "application/json";
        {{/primitiveType}}
        returnResponse(session, {{code}}, result.empty() ? "{{message}}" : result, contentType);
        return;
    }
    {{/responses}}
    defaultSessionClose(session, status_code, result);
}
{{/vendorExtensions.x-codegen-other-methods}}

{{#returnType}}std::pair{{/returnType}}{{^returnType}}int{{/returnType}} {{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource::handler_{{httpMethod}}(
        {{#allParams}}{{{dataType}}} const & {{{paramName}}}{{^-last}}, {{/-last}}{{/allParams}})
{
    throw {{classname}}Exception(501, "Not implemented");
}

{{#vendorExtensions.x-codegen-other-methods}}
{{#returnType}}std::pair{{/returnType}}{{^returnType}}int{{/returnType}} {{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource::handler_{{httpMethod}}(
    {{#allParams}}{{{dataType}}} const & {{{paramName}}}{{^-last}}, {{/-last}}{{/allParams}})
{
    throw {{classname}}Exception(501, "Not implemented");
}
{{/vendorExtensions.x-codegen-other-methods}}

std::string {{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource::extractBodyContent(const std::shared_ptr& session) {
  const auto request = session->get_request();
  int content_length = request->get_header("Content-Length", 0);
  std::string bodyContent;
  session->fetch(content_length,
                 [&bodyContent](const std::shared_ptr session,
                                const restbed::Bytes &body) {
                   bodyContent = restbed::String::format(
                       "%.*s\n", (int)body.size(), body.data());
                 });
  return bodyContent;
}
{{/operation}}

{{classname}}::{{classname}}(std::shared_ptr const& restbedService)
: m_service(restbedService)
{
}

{{classname}}::~{{classname}}() {}

{{#operation}}
void {{classname}}::set{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource(std::shared_ptr<{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource> sp{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource) {
    m_sp{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource = sp{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource;
    m_service->publish(m_sp{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource);
}
{{/operation}}


void {{classname}}::publishDefaultResources() {
    {{#operation}}
    if (!m_sp{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource) {
        set{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource(std::make_shared<{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource>());
    }
    {{/operation}}
}

std::shared_ptr {{classname}}::service() {
    return m_service;
}


{{#apiNamespaceDeclarations}}
}
{{/apiNamespaceDeclarations}}

{{/operations}}




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