diff options
author | Mauro Sardara <msardara@cisco.com> | 2019-03-19 14:26:52 +0100 |
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committer | Mauro Sardara <msardara@cisco.com> | 2019-03-23 15:05:53 +0100 |
commit | 1ad06afe9f952642a26f4d28239cf05eb3283eb7 (patch) | |
tree | 1ea58529d64a38597cd09f78653cc784c4b61d79 /apps/http-server/http-client/http_client_tcp.cc | |
parent | e6d4612011483b267dc9f47c5d2b2444dd88f402 (diff) |
[HICN-6] ATS Working, little refactoring of apps
Change-Id: I174815b70bf3a9fbe99ffab7dd2914be04d364b9
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Diffstat (limited to 'apps/http-server/http-client/http_client_tcp.cc')
-rw-r--r-- | apps/http-server/http-client/http_client_tcp.cc | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/apps/http-server/http-client/http_client_tcp.cc b/apps/http-server/http-client/http_client_tcp.cc new file mode 100644 index 000000000..530f8ef95 --- /dev/null +++ b/apps/http-server/http-client/http_client_tcp.cc @@ -0,0 +1,99 @@ +/* + * Copyright (c) 2019 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 <iostream> +#include <sstream> +#include <stdio.h> +#include <string.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->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; +} |