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Simplified the default_resource example

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This commit is contained in:
eidheim 2016-10-24 15:41:33 +02:00
commit 88a8b154e5
2 changed files with 20 additions and 24 deletions
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22
https_examples.cpp
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@ -21,7 +21,7 @@ typedef SimpleWeb::Client<SimpleWeb::HTTPS> HttpsClient;
//Added for the default_resource example
void default_resource_send(const HttpsServer &server, const shared_ptr<HttpsServer::Response> &response,
const shared_ptr<ifstream> &ifs, const shared_ptr<vector<char> > &buffer);
const shared_ptr<ifstream> &ifs);
int main() {
//HTTPS-server at port 8080 using 1 thread
@ -121,17 +121,13 @@ int main() {
ifs->open(path.string(), ifstream::in | ios::binary);
if(*ifs) {
//read and send 128 KB at a time
streamsize buffer_size=131072;
auto buffer=make_shared<vector<char> >(buffer_size);
ifs->seekg(0, ios::end);
auto length=ifs->tellg();
ifs->seekg(0, ios::beg);
*response << "HTTP/1.1 200 OK\r\nContent-Length: " << length << "\r\n\r\n";
default_resource_send(server, response, ifs, buffer);
default_resource_send(server, response, ifs);
}
else
throw invalid_argument("could not read file");
@ -169,14 +165,16 @@ int main() {
}
void default_resource_send(const HttpsServer &server, const shared_ptr<HttpsServer::Response> &response,
const shared_ptr<ifstream> &ifs, const shared_ptr<vector<char> > &buffer) {
const shared_ptr<ifstream> &ifs) {
//read and send 128 KB at a time
static vector<char> buffer(131072); // Safe when server is running on one thread
streamsize read_length;
if((read_length=ifs->read(&(*buffer)[0], buffer->size()).gcount())>0) {
response->write(&(*buffer)[0], read_length);
if(read_length==static_cast<streamsize>(buffer->size())) {
server.send(response, [&server, response, ifs, buffer](const boost::system::error_code &ec) {
if((read_length=ifs->read(&buffer[0], buffer.size()).gcount())>0) {
response->write(&buffer[0], read_length);
if(read_length==static_cast<streamsize>(buffer.size())) {
server.send(response, [&server, response, ifs](const boost::system::error_code &ec) {
if(!ec)
default_resource_send(server, response, ifs, buffer);
default_resource_send(server, response, ifs);
else
cerr << "Connection interrupted" << endl;
});