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Comments addition and cleanup

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This commit is contained in:
eidheim 2017-07-10 06:58:07 +02:00
commit c03e378e69
7 changed files with 107 additions and 102 deletions
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4
client_http.hpp
View file

@ -134,7 +134,7 @@ namespace SimpleWeb {
void close() { void close() {
error_code ec; error_code ec;
std::unique_lock<std::mutex> lock(socket_close_mutex); // the following operations seems to be needed to run sequentially std::unique_lock<std::mutex> lock(socket_close_mutex); // The following operations seems to be needed to run sequentially
socket->lowest_layer().shutdown(asio::ip::tcp::socket::shutdown_both, ec); socket->lowest_layer().shutdown(asio::ip::tcp::socket::shutdown_both, ec);
socket->lowest_layer().close(ec); socket->lowest_layer().close(ec);
} }
@ -586,7 +586,7 @@ namespace SimpleWeb {
tmp_stream.write(&buffer[0], length); tmp_stream.write(&buffer[0], length);
} }
//Remove "\r\n" // Remove "\r\n"
session->response->content.get(); session->response->content.get();
session->response->content.get(); session->response->content.get();

79
http_examples.cpp
View file

@ -1,12 +1,12 @@
#include "client_http.hpp" #include "client_http.hpp"
#include "server_http.hpp" #include "server_http.hpp"
//Added for the json-example // Added for the json-example
#define BOOST_SPIRIT_THREADSAFE #define BOOST_SPIRIT_THREADSAFE
#include <boost/property_tree/json_parser.hpp> #include <boost/property_tree/json_parser.hpp>
#include <boost/property_tree/ptree.hpp> #include <boost/property_tree/ptree.hpp>
//Added for the default_resource example // Added for the default_resource example
#include <algorithm> #include <algorithm>
#include <boost/filesystem.hpp> #include <boost/filesystem.hpp>
#include <fstream> #include <fstream>
@ -16,28 +16,28 @@
#endif #endif
using namespace std; using namespace std;
//Added for the json-example: // Added for the json-example:
using namespace boost::property_tree; using namespace boost::property_tree;
typedef SimpleWeb::Server<SimpleWeb::HTTP> HttpServer; typedef SimpleWeb::Server<SimpleWeb::HTTP> HttpServer;
typedef SimpleWeb::Client<SimpleWeb::HTTP> HttpClient; typedef SimpleWeb::Client<SimpleWeb::HTTP> HttpClient;
int main() { int main() {
//HTTP-server at port 8080 using 1 thread // HTTP-server at port 8080 using 1 thread
//Unless you do more heavy non-threaded processing in the resources, // Unless you do more heavy non-threaded processing in the resources,
//1 thread is usually faster than several threads // 1 thread is usually faster than several threads
HttpServer server; HttpServer server;
server.config.port = 8080; server.config.port = 8080;
//Add resources using path-regex and method-string, and an anonymous function // Add resources using path-regex and method-string, and an anonymous function
//POST-example for the path /string, responds the posted string // POST-example for the path /string, responds the posted string
server.resource["^/string$"]["POST"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) { server.resource["^/string$"]["POST"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) {
//Retrieve string: // Retrieve string:
auto content = request->content.string(); auto content = request->content.string();
//request->content.string() is a convenience function for: // request->content.string() is a convenience function for:
//stringstream ss; // stringstream ss;
//ss << request->content.rdbuf(); // ss << request->content.rdbuf();
//auto content=ss.str(); // auto content=ss.str();
*response << "HTTP/1.1 200 OK\r\nContent-Length: " << content.length() << "\r\n\r\n" *response << "HTTP/1.1 200 OK\r\nContent-Length: " << content.length() << "\r\n\r\n"
<< content; << content;
@ -47,14 +47,14 @@ int main() {
// response->write(content); // response->write(content);
}; };
//POST-example for the path /json, responds firstName+" "+lastName from the posted json // POST-example for the path /json, responds firstName+" "+lastName from the posted json
//Responds with an appropriate error message if the posted json is not valid, or if firstName or lastName is missing // Responds with an appropriate error message if the posted json is not valid, or if firstName or lastName is missing
//Example posted json: // Example posted json:
//{ // {
// "firstName": "John", // "firstName": "John",
// "lastName": "Smith", // "lastName": "Smith",
// "age": 25 // "age": 25
//} // }
server.resource["^/json$"]["POST"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) { server.resource["^/json$"]["POST"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) {
try { try {
ptree pt; ptree pt;
@ -85,8 +85,8 @@ int main() {
// } // }
}; };
//GET-example for the path /info // GET-example for the path /info
//Responds with request-information // Responds with request-information
server.resource["^/info$"]["GET"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) { server.resource["^/info$"]["GET"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) {
stringstream stream; stringstream stream;
stream << "<h1>Request from " << request->remote_endpoint_address << " (" << request->remote_endpoint_port << ")</h1>"; stream << "<h1>Request from " << request->remote_endpoint_address << " (" << request->remote_endpoint_port << ")</h1>";
@ -94,7 +94,7 @@ int main() {
for(auto &header : request->header) for(auto &header : request->header)
stream << header.first << ": " << header.second << "<br>"; stream << header.first << ": " << header.second << "<br>";
//find length of content_stream (length received using content_stream.tellp()) // Find length of content_stream (length received using content_stream.tellp())
stream.seekp(0, ios::end); stream.seekp(0, ios::end);
*response << "HTTP/1.1 200 OK\r\nContent-Length: " << stream.tellp() << "\r\n\r\n" *response << "HTTP/1.1 200 OK\r\nContent-Length: " << stream.tellp() << "\r\n\r\n"
@ -110,8 +110,8 @@ int main() {
// response->write(stream); // response->write(stream);
}; };
//GET-example for the path /match/[number], responds with the matched string in path (number) // GET-example for the path /match/[number], responds with the matched string in path (number)
//For instance a request GET /match/123 will receive: 123 // For instance a request GET /match/123 will receive: 123
server.resource["^/match/([0-9]+)$"]["GET"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) { server.resource["^/match/([0-9]+)$"]["GET"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) {
string number = request->path_match[1]; string number = request->path_match[1];
*response << "HTTP/1.1 200 OK\r\nContent-Length: " << number.length() << "\r\n\r\n" *response << "HTTP/1.1 200 OK\r\nContent-Length: " << number.length() << "\r\n\r\n"
@ -122,7 +122,7 @@ int main() {
// response->write(request->path_match[1]); // response->write(request->path_match[1]);
}; };
//Get example simulating heavy work in a separate thread // Get example simulating heavy work in a separate thread
server.resource["^/work$"]["GET"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> /*request*/) { server.resource["^/work$"]["GET"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> /*request*/) {
thread work_thread([response] { thread work_thread([response] {
this_thread::sleep_for(chrono::seconds(5)); this_thread::sleep_for(chrono::seconds(5));
@ -131,15 +131,15 @@ int main() {
work_thread.detach(); work_thread.detach();
}; };
//Default GET-example. If no other matches, this anonymous function will be called. // Default GET-example. If no other matches, this anonymous function will be called.
//Will respond with content in the web/-directory, and its subdirectories. // Will respond with content in the web/-directory, and its subdirectories.
//Default file: index.html // Default file: index.html
//Can for instance be used to retrieve an HTML 5 client that uses REST-resources on this server // Can for instance be used to retrieve an HTML 5 client that uses REST-resources on this server
server.default_resource["GET"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) { server.default_resource["GET"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) {
try { try {
auto web_root_path = boost::filesystem::canonical("web"); auto web_root_path = boost::filesystem::canonical("web");
auto path = boost::filesystem::canonical(web_root_path / request->path); auto path = boost::filesystem::canonical(web_root_path / request->path);
//Check if path is within web_root_path // Check if path is within web_root_path
if(distance(web_root_path.begin(), web_root_path.end()) > distance(path.begin(), path.end()) || if(distance(web_root_path.begin(), web_root_path.end()) > distance(path.begin(), path.end()) ||
!equal(web_root_path.begin(), web_root_path.end(), path.begin())) !equal(web_root_path.begin(), web_root_path.end(), path.begin()))
throw invalid_argument("path must be within root path"); throw invalid_argument("path must be within root path");
@ -181,10 +181,11 @@ int main() {
header.emplace("Content-Length", to_string(length)); header.emplace("Content-Length", to_string(length));
response->write(header); response->write(header);
// Trick to define a recursive function within this scope (for your convenience)
class FileServer { class FileServer {
public: public:
static void read_and_send(const shared_ptr<HttpServer::Response> &response, const shared_ptr<ifstream> &ifs) { static void read_and_send(const shared_ptr<HttpServer::Response> &response, const shared_ptr<ifstream> &ifs) {
//read and send 128 KB at a time // Read and send 128 KB at a time
static vector<char> buffer(131072); // Safe when server is running on one thread static vector<char> buffer(131072); // Safe when server is running on one thread
streamsize read_length; streamsize read_length;
if((read_length = ifs->read(&buffer[0], buffer.size()).gcount()) > 0) { if((read_length = ifs->read(&buffer[0], buffer.size()).gcount()) > 0) {
@ -211,21 +212,21 @@ int main() {
}; };
server.on_error = [](shared_ptr<HttpServer::Request> /*request*/, const SimpleWeb::error_code & /*ec*/) { server.on_error = [](shared_ptr<HttpServer::Request> /*request*/, const SimpleWeb::error_code & /*ec*/) {
// handle errors here // Handle errors here
}; };
thread server_thread([&server]() { thread server_thread([&server]() {
//Start server // Start server
server.start(); server.start();
}); });
//Wait for server to start so that the client can connect // Wait for server to start so that the client can connect
this_thread::sleep_for(chrono::seconds(1)); this_thread::sleep_for(chrono::seconds(1));
//Client examples // Client examples
HttpClient client("localhost:8080"); HttpClient client("localhost:8080");
// synchronous request examples // Synchronous request examples
auto r1 = client.request("GET", "/match/123"); auto r1 = client.request("GET", "/match/123");
cout << r1->content.rdbuf() << endl; // Alternatively, use the convenience function r1->content.string() cout << r1->content.rdbuf() << endl; // Alternatively, use the convenience function r1->content.string()
@ -233,7 +234,7 @@ int main() {
auto r2 = client.request("POST", "/string", json_string); auto r2 = client.request("POST", "/string", json_string);
cout << r2->content.rdbuf() << endl; cout << r2->content.rdbuf() << endl;
// asynchronous request example // Asynchronous request example
client.request("POST", "/json", json_string, [](shared_ptr<HttpClient::Response> response, const SimpleWeb::error_code &ec) { client.request("POST", "/json", json_string, [](shared_ptr<HttpClient::Response> response, const SimpleWeb::error_code &ec) {
if(!ec) if(!ec)
cout << response->content.rdbuf() << endl; cout << response->content.rdbuf() << endl;

81
https_examples.cpp
View file

@ -1,12 +1,12 @@
#include "client_https.hpp" #include "client_https.hpp"
#include "server_https.hpp" #include "server_https.hpp"
//Added for the json-example // Added for the json-example
#define BOOST_SPIRIT_THREADSAFE #define BOOST_SPIRIT_THREADSAFE
#include <boost/property_tree/json_parser.hpp> #include <boost/property_tree/json_parser.hpp>
#include <boost/property_tree/ptree.hpp> #include <boost/property_tree/ptree.hpp>
//Added for the default_resource example // Added for the default_resource example
#include "crypto.hpp" #include "crypto.hpp"
#include <algorithm> #include <algorithm>
#include <boost/filesystem.hpp> #include <boost/filesystem.hpp>
@ -14,28 +14,28 @@
#include <vector> #include <vector>
using namespace std; using namespace std;
//Added for the json-example: // Added for the json-example:
using namespace boost::property_tree; using namespace boost::property_tree;
typedef SimpleWeb::Server<SimpleWeb::HTTPS> HttpsServer; typedef SimpleWeb::Server<SimpleWeb::HTTPS> HttpsServer;
typedef SimpleWeb::Client<SimpleWeb::HTTPS> HttpsClient; typedef SimpleWeb::Client<SimpleWeb::HTTPS> HttpsClient;
int main() { int main() {
//HTTPS-server at port 8080 using 1 thread // HTTPS-server at port 8080 using 1 thread
//Unless you do more heavy non-threaded processing in the resources, // Unless you do more heavy non-threaded processing in the resources,
//1 thread is usually faster than several threads // 1 thread is usually faster than several threads
HttpsServer server("server.crt", "server.key"); HttpsServer server("server.crt", "server.key");
server.config.port = 8080; server.config.port = 8080;
//Add resources using path-regex and method-string, and an anonymous function // Add resources using path-regex and method-string, and an anonymous function
//POST-example for the path /string, responds the posted string // POST-example for the path /string, responds the posted string
server.resource["^/string$"]["POST"] = [](shared_ptr<HttpsServer::Response> response, shared_ptr<HttpsServer::Request> request) { server.resource["^/string$"]["POST"] = [](shared_ptr<HttpsServer::Response> response, shared_ptr<HttpsServer::Request> request) {
//Retrieve string: // Retrieve string:
auto content = request->content.string(); auto content = request->content.string();
//request->content.string() is a convenience function for: // request->content.string() is a convenience function for:
//stringstream ss; // stringstream ss;
//ss << request->content.rdbuf(); // ss << request->content.rdbuf();
//auto content=ss.str(); // auto content=ss.str();
*response << "HTTP/1.1 200 OK\r\nContent-Length: " << content.length() << "\r\n\r\n" *response << "HTTP/1.1 200 OK\r\nContent-Length: " << content.length() << "\r\n\r\n"
<< content; << content;
@ -45,14 +45,14 @@ int main() {
// response->write(content); // response->write(content);
}; };
//POST-example for the path /json, responds firstName+" "+lastName from the posted json // POST-example for the path /json, responds firstName+" "+lastName from the posted json
//Responds with an appropriate error message if the posted json is not valid, or if firstName or lastName is missing // Responds with an appropriate error message if the posted json is not valid, or if firstName or lastName is missing
//Example posted json: // Example posted json:
//{ // {
// "firstName": "John", // "firstName": "John",
// "lastName": "Smith", // "lastName": "Smith",
// "age": 25 // "age": 25
//} // }
server.resource["^/json$"]["POST"] = [](shared_ptr<HttpsServer::Response> response, shared_ptr<HttpsServer::Request> request) { server.resource["^/json$"]["POST"] = [](shared_ptr<HttpsServer::Response> response, shared_ptr<HttpsServer::Request> request) {
try { try {
ptree pt; ptree pt;
@ -83,8 +83,8 @@ int main() {
// } // }
}; };
//GET-example for the path /info // GET-example for the path /info
//Responds with request-information // Responds with request-information
server.resource["^/info$"]["GET"] = [](shared_ptr<HttpsServer::Response> response, shared_ptr<HttpsServer::Request> request) { server.resource["^/info$"]["GET"] = [](shared_ptr<HttpsServer::Response> response, shared_ptr<HttpsServer::Request> request) {
stringstream stream; stringstream stream;
stream << "<h1>Request from " << request->remote_endpoint_address << " (" << request->remote_endpoint_port << ")</h1>"; stream << "<h1>Request from " << request->remote_endpoint_address << " (" << request->remote_endpoint_port << ")</h1>";
@ -92,7 +92,7 @@ int main() {
for(auto &header : request->header) for(auto &header : request->header)
stream << header.first << ": " << header.second << "<br>"; stream << header.first << ": " << header.second << "<br>";
//find length of content_stream (length received using content_stream.tellp()) // Find length of content_stream (length received using content_stream.tellp())
stream.seekp(0, ios::end); stream.seekp(0, ios::end);
*response << "HTTP/1.1 200 OK\r\nContent-Length: " << stream.tellp() << "\r\n\r\n" *response << "HTTP/1.1 200 OK\r\nContent-Length: " << stream.tellp() << "\r\n\r\n"
@ -108,8 +108,8 @@ int main() {
// response->write(stream); // response->write(stream);
}; };
//GET-example for the path /match/[number], responds with the matched string in path (number) // GET-example for the path /match/[number], responds with the matched string in path (number)
//For instance a request GET /match/123 will receive: 123 // For instance a request GET /match/123 will receive: 123
server.resource["^/match/([0-9]+)$"]["GET"] = [](shared_ptr<HttpsServer::Response> response, shared_ptr<HttpsServer::Request> request) { server.resource["^/match/([0-9]+)$"]["GET"] = [](shared_ptr<HttpsServer::Response> response, shared_ptr<HttpsServer::Request> request) {
string number = request->path_match[1]; string number = request->path_match[1];
*response << "HTTP/1.1 200 OK\r\nContent-Length: " << number.length() << "\r\n\r\n" *response << "HTTP/1.1 200 OK\r\nContent-Length: " << number.length() << "\r\n\r\n"
@ -120,7 +120,7 @@ int main() {
// response->write(request->path_match[1]); // response->write(request->path_match[1]);
}; };
//Get example simulating heavy work in a separate thread // Get example simulating heavy work in a separate thread
server.resource["^/work$"]["GET"] = [](shared_ptr<HttpsServer::Response> response, shared_ptr<HttpsServer::Request> /*request*/) { server.resource["^/work$"]["GET"] = [](shared_ptr<HttpsServer::Response> response, shared_ptr<HttpsServer::Request> /*request*/) {
thread work_thread([response] { thread work_thread([response] {
this_thread::sleep_for(chrono::seconds(5)); this_thread::sleep_for(chrono::seconds(5));
@ -129,15 +129,15 @@ int main() {
work_thread.detach(); work_thread.detach();
}; };
//Default GET-example. If no other matches, this anonymous function will be called. // Default GET-example. If no other matches, this anonymous function will be called.
//Will respond with content in the web/-directory, and its subdirectories. // Will respond with content in the web/-directory, and its subdirectories.
//Default file: index.html // Default file: index.html
//Can for instance be used to retrieve an HTML 5 client that uses REST-resources on this server // Can for instance be used to retrieve an HTML 5 client that uses REST-resources on this server
server.default_resource["GET"] = [](shared_ptr<HttpsServer::Response> response, shared_ptr<HttpsServer::Request> request) { server.default_resource["GET"] = [](shared_ptr<HttpsServer::Response> response, shared_ptr<HttpsServer::Request> request) {
try { try {
auto web_root_path = boost::filesystem::canonical("web"); auto web_root_path = boost::filesystem::canonical("web");
auto path = boost::filesystem::canonical(web_root_path / request->path); auto path = boost::filesystem::canonical(web_root_path / request->path);
//Check if path is within web_root_path // Check if path is within web_root_path
if(distance(web_root_path.begin(), web_root_path.end()) > distance(path.begin(), path.end()) || if(distance(web_root_path.begin(), web_root_path.end()) > distance(path.begin(), path.end()) ||
!equal(web_root_path.begin(), web_root_path.end(), path.begin())) !equal(web_root_path.begin(), web_root_path.end(), path.begin()))
throw invalid_argument("path must be within root path"); throw invalid_argument("path must be within root path");
@ -179,10 +179,11 @@ int main() {
header.emplace("Content-Length", to_string(length)); header.emplace("Content-Length", to_string(length));
response->write(header); response->write(header);
// Trick to define a recursive function within this scope (for your convenience)
class FileServer { class FileServer {
public: public:
static void read_and_send(const shared_ptr<HttpsServer::Response> &response, const shared_ptr<ifstream> &ifs) { static void read_and_send(const shared_ptr<HttpsServer::Response> &response, const shared_ptr<ifstream> &ifs) {
//read and send 128 KB at a time // Read and send 128 KB at a time
static vector<char> buffer(131072); // Safe when server is running on one thread static vector<char> buffer(131072); // Safe when server is running on one thread
streamsize read_length; streamsize read_length;
if((read_length = ifs->read(&buffer[0], buffer.size()).gcount()) > 0) { if((read_length = ifs->read(&buffer[0], buffer.size()).gcount()) > 0) {
@ -209,22 +210,22 @@ int main() {
}; };
server.on_error = [](shared_ptr<HttpsServer::Request> /*request*/, const SimpleWeb::error_code & /*ec*/) { server.on_error = [](shared_ptr<HttpsServer::Request> /*request*/, const SimpleWeb::error_code & /*ec*/) {
// handle errors here // Handle errors here
}; };
thread server_thread([&server]() { thread server_thread([&server]() {
//Start server // Start server
server.start(); server.start();
}); });
//Wait for server to start so that the client can connect // Wait for server to start so that the client can connect
this_thread::sleep_for(chrono::seconds(1)); this_thread::sleep_for(chrono::seconds(1));
//Client examples // Client examples
//Second create() parameter set to false: no certificate verification // Second create() parameter set to false: no certificate verification
HttpsClient client("localhost:8080", false); HttpsClient client("localhost:8080", false);
// synchronous request examples // Synchronous request examples
auto r1 = client.request("GET", "/match/123"); auto r1 = client.request("GET", "/match/123");
cout << r1->content.rdbuf() << endl; // Alternatively, use the convenience function r1->content.string() cout << r1->content.rdbuf() << endl; // Alternatively, use the convenience function r1->content.string()
@ -232,7 +233,7 @@ int main() {
auto r2 = client.request("POST", "/string", json_string); auto r2 = client.request("POST", "/string", json_string);
cout << r2->content.rdbuf() << endl; cout << r2->content.rdbuf() << endl;
// asynchronous request example // Asynchronous request example
client.request("POST", "/json", json_string, [](shared_ptr<HttpsClient::Response> response, const SimpleWeb::error_code &ec) { client.request("POST", "/json", json_string, [](shared_ptr<HttpsClient::Response> response, const SimpleWeb::error_code &ec) {
if(!ec) if(!ec)
cout << response->content.rdbuf() << endl; cout << response->content.rdbuf() << endl;

26
server_http.hpp
View file

@ -271,7 +271,7 @@ namespace SimpleWeb {
void close() { void close() {
error_code ec; error_code ec;
std::unique_lock<std::mutex> lock(socket_close_mutex); // the following operations seems to be needed to run sequentially std::unique_lock<std::mutex> lock(socket_close_mutex); // The following operations seems to be needed to run sequentially
socket->lowest_layer().shutdown(asio::ip::tcp::socket::shutdown_both, ec); socket->lowest_layer().shutdown(asio::ip::tcp::socket::shutdown_both, ec);
socket->lowest_layer().close(ec); socket->lowest_layer().close(ec);
} }
@ -342,7 +342,7 @@ namespace SimpleWeb {
/// Set to false to avoid binding the socket to an address that is already in use. Defaults to true. /// Set to false to avoid binding the socket to an address that is already in use. Defaults to true.
bool reuse_address = true; bool reuse_address = true;
}; };
///Set before calling start(). /// Set before calling start().
Config config; Config config;
private: private:
@ -397,7 +397,7 @@ namespace SimpleWeb {
accept(); accept();
if(internal_io_service) { if(internal_io_service) {
//If thread_pool_size>1, start m_io_service.run() in (thread_pool_size-1) threads for thread-pooling // If thread_pool_size>1, start m_io_service.run() in (thread_pool_size-1) threads for thread-pooling
threads.clear(); threads.clear();
for(size_t c = 1; c < config.thread_pool_size; c++) { for(size_t c = 1; c < config.thread_pool_size; c++) {
threads.emplace_back([this]() { threads.emplace_back([this]() {
@ -405,11 +405,11 @@ namespace SimpleWeb {
}); });
} }
//Main thread // Main thread
if(config.thread_pool_size > 0) if(config.thread_pool_size > 0)
io_service->run(); io_service->run();
//Wait for the rest of the threads, if any, to finish as well // Wait for the rest of the threads, if any, to finish as well
for(auto &t : threads) for(auto &t : threads)
t.join(); t.join();
} }
@ -486,16 +486,16 @@ namespace SimpleWeb {
if(cancel_pair.first) if(cancel_pair.first)
return; return;
if(!ec) { if(!ec) {
//request->streambuf.size() is not necessarily the same as bytes_transferred, from Boost-docs: // request->streambuf.size() is not necessarily the same as bytes_transferred, from Boost-docs:
//"After a successful async_read_until operation, the streambuf may contain additional data beyond the delimiter" // "After a successful async_read_until operation, the streambuf may contain additional data beyond the delimiter"
//The chosen solution is to extract lines from the stream directly when parsing the header. What is left of the // The chosen solution is to extract lines from the stream directly when parsing the header. What is left of the
//streambuf (maybe some bytes of the content) is appended to in the async_read-function below (for retrieving content). // streambuf (maybe some bytes of the content) is appended to in the async_read-function below (for retrieving content).
size_t num_additional_bytes = session->request->streambuf.size() - bytes_transferred; size_t num_additional_bytes = session->request->streambuf.size() - bytes_transferred;
if(!session->request->parse()) if(!session->request->parse())
return; return;
//If content, read that as well // If content, read that as well
auto it = session->request->header.find("Content-Length"); auto it = session->request->header.find("Content-Length");
if(it != session->request->header.end()) { if(it != session->request->header.end()) {
unsigned long long content_length; unsigned long long content_length;
@ -532,7 +532,7 @@ namespace SimpleWeb {
} }
void find_resource(const std::shared_ptr<Session> &session) { void find_resource(const std::shared_ptr<Session> &session) {
//Upgrade connection // Upgrade connection
if(on_upgrade) { if(on_upgrade) {
auto it = session->request->header.find("Upgrade"); auto it = session->request->header.find("Upgrade");
if(it != session->request->header.end()) { if(it != session->request->header.end()) {
@ -540,7 +540,7 @@ namespace SimpleWeb {
return; return;
} }
} }
//Find path- and method-match, and call write_response // Find path- and method-match, and call write_response
for(auto &regex_method : resource) { for(auto &regex_method : resource) {
auto it = regex_method.second.find(session->request->method); auto it = regex_method.second.find(session->request->method);
if(it != regex_method.second.end()) { if(it != regex_method.second.end()) {
@ -618,7 +618,7 @@ namespace SimpleWeb {
if(cancel_pair.first) if(cancel_pair.first)
return; return;
//Immediately start accepting a new connection (unless io_service has been stopped) // Immediately start accepting a new connection (unless io_service has been stopped)
if(ec != asio::error::operation_aborted) if(ec != asio::error::operation_aborted)
this->accept(); this->accept();

2
tests/crypto_test.cpp
View file

@ -63,7 +63,7 @@ int main() {
assert(Crypto::to_hex_string(Crypto::sha512(ss)) == string_test.second); assert(Crypto::to_hex_string(Crypto::sha512(ss)) == string_test.second);
} }
//Testing iterations // Testing iterations
assert(Crypto::to_hex_string(Crypto::sha1("Test", 1)) == "640ab2bae07bedc4c163f679a746f7ab7fb5d1fa"); assert(Crypto::to_hex_string(Crypto::sha1("Test", 1)) == "640ab2bae07bedc4c163f679a746f7ab7fb5d1fa");
assert(Crypto::to_hex_string(Crypto::sha1("Test", 2)) == "af31c6cbdecd88726d0a9b3798c71ef41f1624d5"); assert(Crypto::to_hex_string(Crypto::sha1("Test", 2)) == "af31c6cbdecd88726d0a9b3798c71ef41f1624d5");
stringstream ss("Test"); stringstream ss("Test");

12
tests/io_test.cpp
View file

@ -14,6 +14,7 @@ typedef SimpleWeb::Client<SimpleWeb::HTTP> HttpClient;
int main() { int main() {
{ {
// Test SharedMutex
SimpleWeb::SharedMutex mutex; SimpleWeb::SharedMutex mutex;
int count = 0; int count = 0;
{ {
@ -109,7 +110,7 @@ int main() {
}; };
thread server_thread([&server]() { thread server_thread([&server]() {
//Start server // Start server
server.start(); server.start();
}); });
@ -119,15 +120,15 @@ int main() {
server_thread.join(); server_thread.join();
server_thread = thread([&server]() { server_thread = thread([&server]() {
//Start server // Start server
server.start(); server.start();
}); });
this_thread::sleep_for(chrono::seconds(1)); this_thread::sleep_for(chrono::seconds(1));
// Test various request types
{ {
HttpClient client("localhost:8080"); HttpClient client("localhost:8080");
{ {
stringstream output; stringstream output;
auto r = client.request("POST", "/string", "A string"); auto r = client.request("POST", "/string", "A string");
@ -235,6 +236,7 @@ int main() {
} }
} }
// Test asynchronous requests
{ {
HttpClient client("localhost:8080"); HttpClient client("localhost:8080");
bool call = false; bool call = false;
@ -273,7 +275,7 @@ int main() {
} }
} }
/// Test concurrent synchronous request calls // Test concurrent synchronous request calls
{ {
HttpClient client("localhost:8080"); HttpClient client("localhost:8080");
{ {
@ -300,6 +302,7 @@ int main() {
} }
} }
// Test multiple requests through a persistent connection
{ {
HttpClient client("localhost:8080"); HttpClient client("localhost:8080");
assert(client.connections.size() == 0); assert(client.connections.size() == 0);
@ -317,6 +320,7 @@ int main() {
} }
} }
// Test multiple requests through new several client objects
for(size_t c = 0; c < 100; ++c) { for(size_t c = 0; c < 100; ++c) {
{ {
HttpClient client("localhost:8080"); HttpClient client("localhost:8080");

5
utility.hpp
View file

@ -45,7 +45,7 @@ namespace SimpleWeb {
static auto hex_chars = "0123456789ABCDEF"; static auto hex_chars = "0123456789ABCDEF";
std::string result; std::string result;
result.reserve(value.size()); // minimum size of result result.reserve(value.size()); // Minimum size of result
for(auto &chr : value) { for(auto &chr : value) {
if(chr == ' ') if(chr == ' ')
@ -62,7 +62,7 @@ namespace SimpleWeb {
/// Returns percent-decoded string /// Returns percent-decoded string
static std::string decode(const std::string &value) { static std::string decode(const std::string &value) {
std::string result; std::string result;
result.reserve(value.size() / 3 + (value.size() % 3)); // minimum size of result result.reserve(value.size() / 3 + (value.size() % 3)); // Minimum size of result
for(size_t i = 0; i < value.size(); ++i) { for(size_t i = 0; i < value.size(); ++i) {
auto &chr = value[i]; auto &chr = value[i];
@ -137,7 +137,6 @@ namespace SimpleWeb {
}; };
} }
//TODO: see if there is an MSYS2 definition in an MSYS2 environment
#ifdef PTHREAD_RWLOCK_INITIALIZER #ifdef PTHREAD_RWLOCK_INITIALIZER
namespace SimpleWeb { namespace SimpleWeb {
/// Read-preferring R/W lock. /// Read-preferring R/W lock.