The "Sample output" at the end of your message is actually the HTTP Request
that *you* are sending to the server... Where is the output ?

What URL you are trying to hit by the way ? Is this up on internet with a
public ip/hostname ?

On Mon, Nov 18, 2013 at 8:48 PM, Sunil Chandrasekharan <
sunil.kainat_at_gmail.com> wrote:

> Hi thanks for clarifying the issues..
>
>
> 1.
> I am adding the updated new program but with the same problem of not
> getting complete output
> As checked the http server is not sending content length ...the content
> length is shown as -1
>
> struct pageInfo_t {
> char *data;
> size_t len;
> };
> static size_t HTTPData(void *buffer, size_t size, size_t nmemb, void
> *userData)
> {
> size_t length = (size * nmemb);
> struct pageInfo_t *page = (struct pageInfo_t *)userData;
> __android_log_print(ANDROID_LOG_DEBUG, "LOG_TAG", "\n data size=%zu
> nmemb=%zu
> ====== \n",size,nmemb);
> page->data = realloc(page->data,page->len + length +1);
> if(page->data == NULL)
> {
>
> return 0;
> }
> memcpy(&page->data[page->len], buffer, length);
> page->len += length;
> page->data[page->len] = '\0';
> __android_log_print(ANDROID_LOG_DEBUG, "LOG_TAG", "\n Need to print
> size : %zu ======
> \n", length);
> return length;
> }
> jstring Java_com_samsung_jnitest_MainActivity_JNIGetWebpage( JNIEnv* env,
> jobject entryObject,
> jstring webpageJStr)
> {
> CURL *curl;
> CURLcode res;
> auto struct pageInfo_t page;
>
> long response_code = 0;
> double content_length = 0;
> const jbyte *webpage;
> jstring r = NULL;
> char *hostname, *username, *password;
> webpage = (*env)->GetStringUTFChars(env, webpageJStr, NULL);
>
> if (webpage == NULL) {
> return NULL;
> }
> page.data = (char *)malloc(4096);
> page.len = 0;
> page.data[0] = '\0';
>
> curl = curl_easy_init();
> if(curl)
> {
> curl_easy_setopt(curl, CURLOPT_URL, webpage);
> curl_easy_setopt(curl, CURLOPT_TIMEOUT, 100);
> curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 50);
> curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, HTTPData);
> curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&page);
> curl_easy_setopt(curl, CURLOPT_USERAGENT, "libcurl-agent/1.0");
> res = curl_easy_perform(curl);
>
> if(res != CURLE_OK)
> {
> __android_log_print(ANDROID_LOG_DEBUG, "LOG_TAG",
> "curl_easy_perform() failed: %s
> \n", curl_easy_strerror(res));
> return (*env)->NewStringUTF(env,curl_easy_strerror(res));
> }
> else
>
> {
> curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response_code);
> curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD,
> &content_length);
> __android_log_print(ANDROID_LOG_DEBUG, "LOG_TAG", "\n OUTPUT:page
> data(%d)======
> \n", strlen(page.data));
> __android_log_print(ANDROID_LOG_DEBUG, "LOG_TAG", "\n OUTPUT:content
> length(%lg)
> ======\n", content_length);
> __android_log_print(ANDROID_LOG_DEBUG, "LOG_TAG", "\n OUTPUT:content
> length(%zu)
> ======\n", page.len);
>
> __android_log_print(ANDROID_LOG_DEBUG, "LOG_TAG", "\n OUTPUT:%s
> ======\n",
> page.data);
>
> }
>
> }
>
> /* always cleanup */
> (*env)->ReleaseStringUTFChars(env, webpageJStr, webpage);
> curl_easy_cleanup(curl);
> r = (*env)->NewStringUTF(env,page.data);
> free(page.data);
> page.data = NULL;
> return r;
> }
> 2.
> this i cross checked with the curl program given in the link :
> http://curl.haxx.se/libcurl/c/getinmemory.html
>
> it is almost same...No Change at all now..
>
> Kindly let me know if something wrong i am doing?
>
>
> 3.
> This is the output that i want to get.. I am priniting the same lines
> around 5 times to make a big ouput data. Then when i run the code i am
> getting only 3 iterations of output... So as we discussed about a binary 0,
> can you please tell me if there is some problem in the ouput lines?
> Sample output :
>
>
>
> COMSPEC="C:\Windows\system32\cmd.exe"
> CONTEXT_DOCUMENT_ROOT="D:/xampp/cgi-bin/"
> CONTEXT_PREFIX="/cgi-bin/"
> DOCUMENT_ROOT="D:/xampp/
> htdocs"
> GATEWAY_INTERFACE="CGI/1.1"
> HTTP_ACCEPT="text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"
> HTTP_ACCEPT_ENCODING="xxip,sdch"
> HTTP_ACCEPT_LANGUAGE="en-US,en;q=0.8"
> HTTP_CONNECTION="keep-alive"
> HTTP_HOST="77.707.77.101"
> HTTP_USER_AGENT="Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.57 Safari/537.36"
> MIBDIRS="D:/xampp/php/extras/mibs"
> MYSQL_HOME="\xampp\mysql\bin"
> OPENSSL_CONF="D:/xampp/apache/bin/openssl.cnf"
> PATH="C:\Program Files\Intel\iCLS Client\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\Java\jdk1.6.0_45\bin;;C:\Program Files\Java\jre6\bin;C:\Program Files\TortoiseSVN\bin;D:\Android-environment\swigwin-2.0.11\swigwin-2.0.11;D:\Android-environment\android-ndk-r9-windows-x86\android-ndk-r9;D:\Android-environment\adt-bundle-windows-x86-20130729\adt-bundle-windows-x86-20130729\sdk\platform-tools"
> PATHEXT=".COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC"
> PHPRC="\xampp\php"
> PHP_PEAR_SYSCONF_DIR="\xampp\php"
> QUERY_STRING=""
> REMOTE_ADDR="77.707.77.707"
> REMOTE_PORT="711"
> REQUEST_METHOD="GET"
> REQUEST_SCHEME="http"
> REQUEST_URI="/cgi-bin/printenv.pl"
> SCRIPT_FILENAME="D:/xampp/cgi-bin/printenv.pl"
> SCRIPT_NAME="/cgi-bin/printenv.pl"
> SERVER_ADDR="77.707.77.707"
> SERVER_ADMIN="postmaster_at_localhost"
> SERVER_NAME="77.707.77.707"
> SERVER_PORT="80"
> SERVER_PROTOCOL="HTTP/1.1"
> SERVER_SIGNATURE="<address>Apache/2.4.4 (Win32) OpenSSL/0.9.8y PHP/5.4.19 Server at 77.707.77.707 Port 80</address>\n"
> SERVER_SOFTWARE="Apache/2.4.4 (Win32) OpenSSL/0.9.8y PHP/5.4.19"
> SYSTEMROOT="C:\Windows"
> TMP="\xampp\tmp"
> WINDIR="C:\Windows"
>
>
>
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Received on 2013-11-19