diff options
Diffstat (limited to 'http-client')
-rw-r--r-- | http-client/http_client.h | 24 | ||||
-rw-r--r-- | http-client/http_client_icn.cc | 41 | ||||
-rw-r--r-- | http-client/http_client_icn.h | 34 | ||||
-rw-r--r-- | http-client/http_client_tcp.cc | 99 | ||||
-rw-r--r-- | http-client/http_client_tcp.h | 35 |
5 files changed, 219 insertions, 14 deletions
diff --git a/http-client/http_client.h b/http-client/http_client.h index 19d3c41e..9bd998bd 100644 --- a/http-client/http_client.h +++ b/http-client/http_client.h @@ -13,23 +13,19 @@ * limitations under the License. */ -#ifndef HTTP_CLIENT_H_ -#define HTTP_CLIENT_H_ +#pragma once + +#include "config.h" #include <string> +# include <icnet/icnet_http_facade.h> + class HTTPClient { public: - HTTPClient(); - ~HTTPClient(); - /** - * Download a file using HTTP GET and store in in a std::string - * @param url The URL to download - * @return The download result - */ - bool download(const std::string& url, std::ostream& out); - private: - void* curl_; -}; + virtual ~HTTPClient() = default; -#endif // HTTP_CLIENT_H_
\ No newline at end of file + virtual void setTcp() = 0; + + virtual bool download(const std::string &url, std::ostream &out) = 0; +}; diff --git a/http-client/http_client_icn.cc b/http-client/http_client_icn.cc new file mode 100644 index 00000000..88294f80 --- /dev/null +++ b/http-client/http_client_icn.cc @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "http_client_icn.h" +#include "response.h" + +#include <curl/curl.h> + +using namespace std; + +HTTPClientIcn::HTTPClientIcn(uint32_t timeout) { + std::chrono::seconds _timeout(timeout); + connection_.setTimeout(_timeout); +} + +void HTTPClientIcn::setTcp() { + +} + +HTTPClientIcn::~HTTPClientIcn() { + +} + +bool HTTPClientIcn::download(const std::string& url, std::ostream& out) { + connection_.get(url); + libl4::http::HTTPResponse r = connection_.response(); + out.write(reinterpret_cast<const char*>(r.data()), r.size()); + return true; +} diff --git a/http-client/http_client_icn.h b/http-client/http_client_icn.h new file mode 100644 index 00000000..67cc499c --- /dev/null +++ b/http-client/http_client_icn.h @@ -0,0 +1,34 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#pragma once + +#include "http_client.h" + +#include <string> + +class HTTPClientIcn : public HTTPClient { + public: + HTTPClientIcn(uint32_t timeout); + + void setTcp(); + + ~HTTPClientIcn(); + + bool download(const std::string &url, std::ostream &out); + private: + libl4::http::HTTPClientConnection connection_; + +}; diff --git a/http-client/http_client_tcp.cc b/http-client/http_client_tcp.cc new file mode 100644 index 00000000..ec83cd66 --- /dev/null +++ b/http-client/http_client_tcp.cc @@ -0,0 +1,99 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "http_client_tcp.h" +#include "response.h" + +#include <curl/curl.h> +#include <sstream> +#include <iostream> +#include <string.h> +#include <stdio.h> + +using namespace std; + +struct UserData { + void * out; + void * curl; + bool tcp; + bool first_time; +}; + +typedef struct UserData UserData; + +size_t write_data(void *ptr, size_t size, size_t nmemb, void *user_data) { + + UserData *data = (UserData *) user_data; + + if(data->tcp && data->first_time) { + double cl; + + int res = curl_easy_getinfo(data->curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &cl); + + if(res >= 0){ + *(ostream *)data->out << "HTTP/1.0 200 OK\r\nContent-Length: " << std::size_t(cl) << "\r\n\r\n"; + } + + data->first_time = false; + } + + ((icn_httpserver::Response*) data->out)->write((const char*)ptr, size * nmemb); +// ((icn_httpserver::Response*) data->out)->send(); + return size * nmemb; +} + +HTTPClientTcp::HTTPClientTcp() { + tcp_ = false; + first_time = true; + curl_ = curl_easy_init(); +} + +void HTTPClientTcp::setTcp() { + tcp_ = true; +} + +HTTPClientTcp::~HTTPClientTcp() { + curl_easy_cleanup(curl_); +} + +bool HTTPClientTcp::download(const std::string& url, std::ostream& out) { + curl_easy_setopt(curl_, CURLOPT_URL, url.c_str()); + + /* example.com is redirected, so we tell libcurl to follow redirection */ + curl_easy_setopt(curl_, CURLOPT_FOLLOWLOCATION, 1L); + curl_easy_setopt(curl_, CURLOPT_NOSIGNAL, 1); + curl_easy_setopt(curl_, CURLOPT_ACCEPT_ENCODING, "deflate"); + + curl_easy_setopt(curl_, CURLOPT_WRITEFUNCTION, write_data); + UserData data; + data.out = &out; + data.curl = curl_; + data.tcp = tcp_; + data.first_time = first_time; + + curl_easy_setopt(curl_, CURLOPT_WRITEDATA, &data); + + /* Perform the request, res will get the return code */ + CURLcode res = curl_easy_perform(curl_); + + /* Check for errors */ + if (res != CURLE_OK) { + fprintf(stderr, "curl_easy_perform() failed: %s\n", + curl_easy_strerror(res)); + return false; + } + + return true; +} diff --git a/http-client/http_client_tcp.h b/http-client/http_client_tcp.h new file mode 100644 index 00000000..b8324717 --- /dev/null +++ b/http-client/http_client_tcp.h @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#pragma once + +#include "http_client.h" + +#include <string> + +class HTTPClientTcp : public HTTPClient { + public: + HTTPClientTcp(); + + void setTcp(); + + ~HTTPClientTcp(); + + bool download(const std::string& url, std::ostream& out); + private: + bool first_time; + bool tcp_; + void* curl_; +}; |