JNIEXPORT jint JNICALL Java_com_netbirdtech_libcurl_Curl_curlEasySetoptObjectPointBytesNative
(JNIEnv * env, jobject obj, jlong handle, jint opt, jbyteArray bytes) {
int result;
Holder* holder = (Holder*) handle;
CURL * curl = holder->getCurl();
jbyte* str = env->GetByteArrayElements(bytes, JNI_FALSE);
int content_length = env->GetArrayLength(bytes);
if (str == NULL) {
return 0;
}
result = (int) curl_easy_setopt(curl, (CURLoption) opt, str);
switch(opt) {
case CURLOPT_POSTFIELDS:
// this field not copy data
// see http://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDS.html
// release after perform
holder->addByteArrayGlobalRefs(env->NewGlobalRef(bytes), (const char*)str);
break;
default:
// free
env->ReleaseByteArrayElements(bytes, str, 0);
}
return result;
}
JNIEXPORT jint JNICALL Java_com_netbirdtech_libcurl_Curl_setFormdataNative
(JNIEnv* env, jobject obj, jlong handle, jobjectArray multi_array) {
Holder* holder = (Holder*) handle;
if (holder == NULL) {
return 0;
}
CURL* curl = holder->getCurl();
struct curl_httppost* post = holder->getPost();;
struct curl_httppost* last = NULL;
// clear all
if (post != NULL) {
//LOGD("clear previous form.");
curl_formfree(post);
post = NULL;
}
if (multi_array != NULL) {
CURLFORMcode code;
int len = env->GetArrayLength(multi_array);
//LOGD("set name/parts size=%d", len);
for (int i = 0; i < len; i++) {
//LOGV(".");
jobject part = env->GetObjectArrayElement(multi_array, i);
jstring name = (jstring) env->CallObjectMethod(part, MID_MultiPart_get_name);
jstring filename = (jstring) env->CallObjectMethod(part, MID_MultiPart_get_filename);
jstring content_type = (jstring) env->CallObjectMethod(part, MID_MultiPart_get_content_type);
jbyteArray content = (jbyteArray) env->CallObjectMethod(part, MID_MultiPart_get_content);
jbyte* bytes = env->GetByteArrayElements(content, 0);
int content_length = env->GetArrayLength(content);
holder->addByteArrayGlobalRefs(env->NewGlobalRef(content), (const char*)bytes); // release after perform
const char* name_str = env->GetStringUTFChars(name, 0);
// content_type and filename may be null
if (content_type == NULL && filename == NULL) {
code = curl_formadd(&post, &last,
CURLFORM_COPYNAME, name_str,
CURLFORM_BUFFER, "file.dat",
CURLFORM_BUFFERPTR, bytes,
CURLFORM_BUFFERLENGTH, content_length,
CURLFORM_END);
} else if (content_type == NULL) {
const char* filename_str = env->GetStringUTFChars(filename, 0);
code = curl_formadd(&post, &last,
CURLFORM_COPYNAME, name_str,
CURLFORM_BUFFER, filename_str,
CURLFORM_BUFFERPTR, bytes,
CURLFORM_BUFFERLENGTH, content_length,
CURLFORM_END);
env->ReleaseStringUTFChars(filename, filename_str);
} else if (filename == NULL) {
const char* content_type_str = env->GetStringUTFChars(content_type, 0);
code = curl_formadd(&post, &last,
CURLFORM_COPYNAME, name_str,
CURLFORM_BUFFER, "file.dat",
CURLFORM_CONTENTTYPE, content_type_str,
CURLFORM_BUFFERPTR, bytes,
CURLFORM_BUFFERLENGTH, content_length,
CURLFORM_END);
env->ReleaseStringUTFChars(content_type, content_type_str);
} else {
const char* filename_str = env->GetStringUTFChars(filename, 0);
const char* content_type_str = env->GetStringUTFChars(content_type, 0);
code = curl_formadd(&post, &last,
CURLFORM_COPYNAME, name_str,
CURLFORM_BUFFER, filename_str,
CURLFORM_CONTENTTYPE, content_type_str,
CURLFORM_BUFFERPTR, bytes,
CURLFORM_BUFFERLENGTH, content_length,
CURLFORM_END);
env->ReleaseStringUTFChars(filename, filename_str);
env->ReleaseStringUTFChars(content_type, content_type_str);
}
env->ReleaseStringUTFChars(name, name_str);
}
if (code != CURL_FORMADD_OK) {
////LOGW("curl_formadd error %d", code);
curl_formfree(post);
// TODO return fromadd error or setopt error?
return (int) code;
}
}
if (post != NULL) {
//LOGV("set_opt CURLOPT_HTTPPOST");
holder->setPost(post);
return curl_easy_setopt(curl, CURLOPT_HTTPPOST, post);
}
return 0;
}
