static jboolean com_android_nfc_NativeLlcpSocket_doSend(JNIEnv *e, jobject o, jbyteArray data) { NFCSTATUS ret; struct timespec ts; phLibNfc_Handle hRemoteDevice; phLibNfc_Handle hLlcpSocket; phNfc_sData_t sSendBuffer = {NULL, 0}; struct nfc_jni_callback_data cb_data; jboolean result = JNI_FALSE; /* Retrieve handles */ hRemoteDevice = nfc_jni_get_p2p_device_handle(e,o); hLlcpSocket = nfc_jni_get_nfc_socket_handle(e,o); /* Create the local semaphore */ if (!nfc_cb_data_init(&cb_data, NULL)) { goto clean_and_return; } sSendBuffer.buffer = (uint8_t*)e->GetByteArrayElements(data, NULL); sSendBuffer.length = (uint32_t)e->GetArrayLength(data); TRACE("phLibNfc_Llcp_Send()"); REENTRANCE_LOCK(); ret = phLibNfc_Llcp_Send(hRemoteDevice, hLlcpSocket, &sSendBuffer, nfc_jni_send_callback, (void*)&cb_data); REENTRANCE_UNLOCK(); if(ret != NFCSTATUS_PENDING) { ALOGE("phLibNfc_Llcp_Send() returned 0x%04x[%s]", ret, nfc_jni_get_status_name(ret)); goto clean_and_return; } TRACE("phLibNfc_Llcp_Send() returned 0x%04x[%s]", ret, nfc_jni_get_status_name(ret)); /* Wait for callback response */ if(sem_wait(&cb_data.sem)) { ALOGE("Failed to wait for semaphore (errno=0x%08x)", errno); goto clean_and_return; } if(cb_data.status != NFCSTATUS_SUCCESS) { goto clean_and_return; } result = JNI_TRUE; clean_and_return: if (sSendBuffer.buffer != NULL) { e->ReleaseByteArrayElements(data, (jbyte*)sSendBuffer.buffer, JNI_ABORT); } nfc_cb_data_deinit(&cb_data); return result; }
static jboolean com_android_nfc_NativeLlcpSocket_doSend(JNIEnv *e, jobject o, jbyteArray data) { NFCSTATUS ret; struct timespec ts; phLibNfc_Handle hLlcpSocket; phNfc_sData_t sSendBuffer; /* Retrieve socket handle */ hLlcpSocket = nfc_jni_get_nfc_socket_handle(e,o); sSendBuffer.buffer = (uint8_t*)e->GetByteArrayElements(data, NULL); sSendBuffer.length = (uint32_t)e->GetArrayLength(data); TRACE("phLibNfc_Llcp_Send()"); REENTRANCE_LOCK(); ret = phLibNfc_Llcp_Send(hLlcpSocket, &sSendBuffer, nfc_jni_send_callback, (void*)hLlcpSocket); REENTRANCE_UNLOCK(); if(ret != NFCSTATUS_PENDING) { LOGE("phLibNfc_Llcp_Send() returned 0x%04x[%s]", ret, nfc_jni_get_status_name(ret)); return FALSE; } TRACE("phLibNfc_Llcp_Send() returned 0x%04x[%s]", ret, nfc_jni_get_status_name(ret)); /* Wait for callback response */ if(sem_wait(nfc_jni_llcp_sem) == -1) return FALSE; if(nfc_jni_cb_status == NFCSTATUS_SUCCESS) { return TRUE; } else { return FALSE; } }