Python 發送 HiNet 企業簡訊

HiNet 企業簡訊（Socket to Air）是中華電信的線上簡訊發送服務，由於這項服務可讓用戶自行撰寫程式來連結伺服器，因此有提供通訊規格說明和許多程式語言的程式碼範例，包含 C（Unix、Windows）、Java、VB .NET、Perl 以及 PHP 等。不過沒有 Python 的範例，所以 DR 主要參考（更精確的說就是照抄）PHP 版本的範例，寫了一段用 Python 發送的版本。

以下程式碼僅單純示範如何登入 HiAir 伺服器，並發送一則文字簡訊給指定的國際號碼：

#!/usr/bin/python
# -*- coding: utf-8 -*-
import os, sys
import socket, struct
 
HOST = "api.hiair.hinet.net"
PORT = 8000
USER = "AAAAAAAA"
PASSWD = "BBBBBBBB"
SEND_MSG_LENGTH = 266
RECV_MSG_LENGTH = 244
SEND_SET_LENGTH = 100
SEND_CONTENT_LENGTH = 160
 
def connectMsg():
    msgSet = USER + "\0" + PASSWD + "\0"
    data_input = struct.pack("B", 0) + struct.pack("B", 1) + struct.pack("B", 1) + struct.pack("B", 0) + \
            struct.pack("B", len(msgSet)) + struct.pack("B", 0) + msgSet
    zeroes = SEND_MSG_LENGTH - len(data_input)
    data_input = data_input + "".ljust(zeroes, "\0")
    return data_input
 
def sendMsg(msg_type, number, text):
    msgSet = number + "\0" + "01" + "\0"
    zeroes = SEND_SET_LENGTH - len(msgSet)
    msgSet = msgSet + "".ljust(zeroes, "\0")
    zeroes = SEND_CONTENT_LENGTH - len(text)
    msgContent = text + "".ljust(zeroes, "\0")
    data_input = struct.pack("B", msg_type) + struct.pack("B", 1) + struct.pack("B", 1) + struct.pack("B", 0) + \
            struct.pack("B", len(msgSet)) + struct.pack("B", len(text)) + msgSet + msgContent
    return data_input
 
def returnMsg(data_output):
    returnCode = struct.unpack("B", data_output[0:1])[0]
    returnLength = struct.unpack("B", data_output[3:4])[0]
    returnLength = returnLength + 84
    returnContent = data_output[84:returnLength]
    return (returnCode, returnContent)
 
def sms(msg_type, number, text):
    try:
        ip = socket.gethostbyname(HOST)
        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        s.connect((ip, PORT))
        s.sendall(connectMsg())
        (returnCode, returnContent) = returnMsg(s.recv(RECV_MSG_LENGTH))
        if returnCode == 0:
            s.sendall(sendMsg(msg_type, number, text))
            (returnCode, returnContent) = returnMsg(s.recv(RECV_MSG_LENGTH))
        s.close()
        print returnContent
    except Exception, error:
        exc_type, exc_obj, exc_tb = sys.exc_info()
        print "%s:%d: %s" % (os.path.split(exc_tb.tb_frame.f_code.co_filename)[1], exc_tb.tb_lineno, error)   
 
if __name__ == "__main__":
    msg_type = 15
    number = "+886952000000"
    text = "SMS text message."
    sms(msg_type, number, text)