44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
#include "HTTPHelper.hpp"
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size_t HTTPHelper::data_write(void* buf, size_t size, size_t nmemb, void* userp) {
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if (userp) {
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std::ostream& os = *static_cast<std::ostream*>(userp);
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std::streamsize len = size * nmemb;
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if (os.write(static_cast<char*>(buf), len)) {
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return len;
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}
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}
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return 0;
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}
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CURLcode HTTPHelper::curl_read(const std::string& url, std::ostream& os, long timeout = 30) {
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CURLcode code(CURLE_FAILED_INIT);
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CURL* curl = curl_easy_init();
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if (curl) {
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if (CURLE_OK == (code = curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, &data_write))
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&& CURLE_OK == (code = curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 1L))
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&& CURLE_OK == (code = curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L))
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&& CURLE_OK == (code = curl_easy_setopt(curl, CURLOPT_FILE, &os))
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&& CURLE_OK == (code = curl_easy_setopt(curl, CURLOPT_TIMEOUT, timeout))
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&& CURLE_OK == (code = curl_easy_setopt(curl, CURLOPT_URL, url.c_str()))) {
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code = curl_easy_perform(curl);
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}
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curl_easy_cleanup(curl);
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}
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return code;
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}
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std::string HTTPHelper::read_url(std::string url) {
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std::ostringstream oss;
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std::string html = "ERROR";
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if (CURLE_OK == curl_read("http://www.google.co.uk/", oss)) {
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html = oss.str();
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}
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else {
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std::cout << "CURL error" << std::endl;
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}
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return html;
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} |