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Added convenience functions to examples

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This commit is contained in:
eidheim 2017-06-23 08:05:48 +02:00
commit dcbb45175a
2 changed files with 68 additions and 18 deletions
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43
http_examples.cpp
View file

@ -70,25 +70,46 @@ int main() {
<< "Content-Length: " << name.length() << "\r\n\r\n"
<< name;
}
catch(exception& e) {
catch(const exception &e) {
*response << "HTTP/1.1 400 Bad Request\r\nContent-Length: " << strlen(e.what()) << "\r\n\r\n" << e.what();
}
// Alternatively, using a convenience function:
// try {
// ptree pt;
// read_json(request->content, pt);
// string name=pt.get<string>("firstName")+" "+pt.get<string>("lastName");
// response->write(name, {{"Content-Type", "application/json"}});
// }
// catch(const exception &e) {
// response->write(SimpleWeb::StatusCode::client_error_bad_request, e.what());
// }
};
//GET-example for the path /info
//Responds with request-information
server.resource["^/info$"]["GET"]=[](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) {
stringstream content_stream;
content_stream << "<h1>Request from " << request->remote_endpoint_address << " (" << request->remote_endpoint_port << ")</h1>";
content_stream << request->method << " " << request->path << " HTTP/" << request->http_version << "<br>";
for(auto& header: request->header) {
content_stream << header.first << ": " << header.second << "<br>";
}
stringstream stream;
stream << "<h1>Request from " << request->remote_endpoint_address << " (" << request->remote_endpoint_port << ")</h1>";
stream << request->method << " " << request->path << " HTTP/" << request->http_version << "<br>";
for(auto& header: request->header)
stream << header.first << ": " << header.second << "<br>";
//find length of content_stream (length received using content_stream.tellp())
content_stream.seekp(0, ios::end);
stream.seekp(0, ios::end);
*response << "HTTP/1.1 200 OK\r\nContent-Length: " << content_stream.tellp() << "\r\n\r\n" << content_stream.rdbuf();
*response << "HTTP/1.1 200 OK\r\nContent-Length: " << stream.tellp() << "\r\n\r\n" << stream.rdbuf();
// Alternatively, using a convenience function:
// stringstream stream;
// stream << "<h1>Request from " << request->remote_endpoint_address << " (" << request->remote_endpoint_port << ")</h1>";
// stream << request->method << " " << request->path << " HTTP/" << request->http_version << "<br>";
// for(auto &header: request->header)
// stream << header.first << ": " << header.second << "<br>";
// response->write(stream);
};
//GET-example for the path /match/[number], responds with the matched string in path (number)
@ -96,6 +117,10 @@ int main() {
server.resource["^/match/([0-9]+)$"]["GET"]=[](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) {
string number=request->path_match[1];
*response << "HTTP/1.1 200 OK\r\nContent-Length: " << number.length() << "\r\n\r\n" << number;
// Alternatively, using a convenience function:
// response->write(request->path_match[1]);
};
//Get example simulating heavy work in a separate thread

43
https_examples.cpp
View file

@ -68,25 +68,46 @@ int main() {
<< "Content-Length: " << name.length() << "\r\n\r\n"
<< name;
}
catch(exception& e) {
catch(const exception &e) {
*response << "HTTP/1.1 400 Bad Request\r\nContent-Length: " << strlen(e.what()) << "\r\n\r\n" << e.what();
}
// Alternatively, using a convenience function:
// try {
// ptree pt;
// read_json(request->content, pt);
// string name=pt.get<string>("firstName")+" "+pt.get<string>("lastName");
// response->write(name, {{"Content-Type", "application/json"}});
// }
// catch(const exception &e) {
// response->write(SimpleWeb::StatusCode::client_error_bad_request, e.what());
// }
};
//GET-example for the path /info
//Responds with request-information
server.resource["^/info$"]["GET"]=[](shared_ptr<HttpsServer::Response> response, shared_ptr<HttpsServer::Request> request) {
stringstream content_stream;
content_stream << "<h1>Request from " << request->remote_endpoint_address << " (" << request->remote_endpoint_port << ")</h1>";
content_stream << request->method << " " << request->path << " HTTP/" << request->http_version << "<br>";
for(auto& header: request->header) {
content_stream << header.first << ": " << header.second << "<br>";
}
stringstream stream;
stream << "<h1>Request from " << request->remote_endpoint_address << " (" << request->remote_endpoint_port << ")</h1>";
stream << request->method << " " << request->path << " HTTP/" << request->http_version << "<br>";
for(auto& header: request->header)
stream << header.first << ": " << header.second << "<br>";
//find length of content_stream (length received using content_stream.tellp())
content_stream.seekp(0, ios::end);
stream.seekp(0, ios::end);
*response << "HTTP/1.1 200 OK\r\nContent-Length: " << content_stream.tellp() << "\r\n\r\n" << content_stream.rdbuf();
*response << "HTTP/1.1 200 OK\r\nContent-Length: " << stream.tellp() << "\r\n\r\n" << stream.rdbuf();
// Alternatively, using a convenience function:
// stringstream stream;
// stream << "<h1>Request from " << request->remote_endpoint_address << " (" << request->remote_endpoint_port << ")</h1>";
// stream << request->method << " " << request->path << " HTTP/" << request->http_version << "<br>";
// for(auto &header: request->header)
// stream << header.first << ": " << header.second << "<br>";
// response->write(stream);
};
//GET-example for the path /match/[number], responds with the matched string in path (number)
@ -94,6 +115,10 @@ int main() {
server.resource["^/match/([0-9]+)$"]["GET"]=[](shared_ptr<HttpsServer::Response> response, shared_ptr<HttpsServer::Request> request) {
string number=request->path_match[1];
*response << "HTTP/1.1 200 OK\r\nContent-Length: " << number.length() << "\r\n\r\n" << number;
// Alternatively, using a convenience function:
// response->write(request->path_match[1]);
};
//Get example simulating heavy work in a separate thread