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authorMauro Sardara <msardara@cisco.com>2019-03-19 14:26:52 +0100
committerMauro Sardara <msardara@cisco.com>2019-03-23 15:05:53 +0100
commit1ad06afe9f952642a26f4d28239cf05eb3283eb7 (patch)
tree1ea58529d64a38597cd09f78653cc784c4b61d79 /apps/http-server/http-client/http_client_tcp.cc
parente6d4612011483b267dc9f47c5d2b2444dd88f402 (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.cc99
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;
+}