/* * Copyright (C) 2016 The Android Open Source Project * Copyright (C) 2016 Mopria Alliance, Inc. * Copyright (C) 2013 Hewlett-Packard Development Company, L.P. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef __IFC_PRINT_JOB_H__ #define __IFC_PRINT_JOB_H__ #include "lib_wprint.h" #include "ifc_wprint.h" /* * Interface for handling jobs */ typedef struct ifc_print_job_st { /* * Initializes print job handle with given connection params. */ status_t (*init)(const struct ifc_print_job_st *this_p, const char *printer_address, int port, const char *printer_uri); /* * Validates job and connection params, updating parameters as necessary. */ status_t (*validate_job)(const struct ifc_print_job_st *this_p, wprint_job_params_t *job_params); /* * Start a print job with given params */ status_t (*start_job)(const struct ifc_print_job_st *this_p, const wprint_job_params_t *job_params); /* * Sends data to the ip address set on initialization, returning the amount of data * written or -1 for an error. */ int (*send_data)(const struct ifc_print_job_st *this_p, const char *buffer, size_t bufferLength); /* * Returns print job status */ status_t (*check_status)(const struct ifc_print_job_st *this_p); /* * Ends a print job */ status_t (*end_job)(const struct ifc_print_job_st *this_p); /* * Destroys a print job handle */ void (*destroy)(const struct ifc_print_job_st *this_p); /* * Enable a timeout for a print job */ void (*enable_timeout)(const struct ifc_print_job_st *this_p, int enable); } ifc_print_job_t; /* * Connect to a printer with a given protocol. Returns a job handle. */ const ifc_print_job_t *printer_connect(int port_num); /* * Opens a socket to printer:port and returns it. */ int wConnect(const char *printer_addr, int port_num, long int timeout_msec); #endif // __IFC_PRINT_JOB_H__