Function HttpGet

android/samples/http/http/src/main/cpp/http_client.cpp:23–81

////////////////////////////////////////////////////////////////////////////////

static bool HttpGet(
        const std::string& server_addr,
        const std::string& server_host,
        const std::string& server_url,
        acl::string& out)
{
    acl::http_request request(server_addr.c_str());
    //acl::http_request request("61.135.185.32:80");
    acl::http_header& header = request.request_header();
    header.set_url(server_url.c_str())
        .set_host(server_host.c_str())
        .accept_gzip(true)
        .set_keep_alive(true);

    log_info("HttpGet: addr=%s, host=%s, url=%s", server_addr.c_str(),
            server_host.c_str(), server_url.c_str());

    if (!request.request(NULL, 0)) {
        log_error("send http request error=%s", acl::last_serror());
        return false;
    }

    if (!request.get_body(out)) {
        log_error("get body error: %s", acl::last_serror());
        return false;
    }

    if (!out.empty()) {
        log_info("response body length: %zd", out.length());
        return true;
    }

    acl::http_client* client = request.get_client();
    if (client != NULL) {
        client->sprint_header(out);
        log_info("http response header: %s", out.c_str());
        return true;
    }

    log_info("get_client NULL");
    int http_status = request.http_status();
    out.format_append("http_status: %d\r\n", http_status);
    const char* ptr = request.header_value("Location");
    if (ptr) {
        out.format_append("Location: %s\r\n", ptr);
    }

    ptr = request.header_value("Content-Length");
    if (ptr) {
        out.format_append("Content-Length: %s\r\n", ptr);
    }

    ptr = request.header_value("Connection");
    if (ptr) {
        out.format_append("Connection: %s\r\n", ptr);
    }

    return true;