轉載地址:http://hi.baidu.com/thepurpledream/blog/item/f31d290f2fd4d62f6059f3e1.html
Windows Mobile發送短信應用分爲兩種,一是調用Windows Mobile自有的發送短信窗口,將接收用戶的手機號碼傳遞給該窗口,完成短信發送(暫且稱爲窗口短信),另一種是通過調用API將文本發送給指定的號碼,這中發送方式對於用戶是無感知的(暫且稱爲無感知短信,下面對這兩種方式的實現分別介紹。
窗口短信:
窗口短信實現比較簡單,可以直接使用下面的啓動參數啓動系統的EXE文件即可, System.Diagnostics.Process.Start("tmail.exe", "-transport /"SMS/" -to /"" + 手機號碼 + "/" -body /"短信內容/"");但要注意的是,在發送完畢後,短信列表頁面會在你關閉發送信息窗口後呈現出來,可以在頁面的關閉事件中,使用FindWind方法,找到系統的【短信】窗口,將其關閉即可。
無感知短信
1.Windows Mobile 5.0及以上版本
無感知短信接口與Mobile操作系統的版本有關,如果是基於Windows Mobile5.0 的設備 ,完成短信發送比較容易,因爲微軟已經給你封裝好了底層的API,可以直接進行調用,引用Microsoft.WindowsMobile.PocketOutlook.dll後,使用SmsMessage smsSend = new SmsMessage(phone, sms);smsSend.Send();方法便可以完成對一條短息的發送。
2.Windows Mobile 2003或Windows Mobile2003SE設備
在5.0以前的版本,雖然現在使用量比較小了,但是在2年前,在其上面發送短息可以說很是費勁,當時確實還讓我頭疼了一段時間,需要用戶自己封裝底層的API,然後進行調用,我這裏有一個,貼出來,以供大家參考
using System;
using System.Runtime.InteropServices;
using System.Text;
namespace SmartSMS
{
/// <summary>
/// 短信發送程序
/// </summary>
public class SMS
{
public SMS()
{
//
// TODO: 在此處添加構造函數邏輯
//
}
private const string SMS_MSGTYPE_TEXT = "Microsoft Text SMS Protocol";
private const int SMS_MODE_SEND = 2; // Open in send mode
private const int SMSDE_GSM = 2; // Use standard GSM encoding
private const int SMSAT_INTERNATIONAL = 1; // International number format
private const int PS_MESSAGE_OPTION_NONE = 0; // No message options
private const int PS_MESSAGE_CLASS0 = 0; // Show but do not store
private const int PS_MESSAGE_CLASS1 = 1; // Store and show
private const int PSRO_NONE = 0; // No replacements
private const int SMS_OPTION_DELIVERY_NONE = 0; // No delivery options
private const int SMS_MAX_ADDRESS_LENGTH = 256; // Max length of address
[DllImport("sms.dll")]
private static extern int SmsOpen(
string ptsMessageProtocol,
int dwMessageModes,
ref IntPtr psmshHandle,
int phMessageAvailableEvent);
[DllImport("sms.dll")]
private static extern int SmsSendMessage(
IntPtr smshHandle,
int psmsaSMSCAddress,
IntPtr psmsaDestinationAddress,
int pstValidityPeriod,
IntPtr pbData,
int dwDataSize,
IntPtr pbProviderSpecificData,
int dwProviderSpecificDataSize,
int smsdeDataEncoding,
int dwOptions,
int psmsmidMessageID);
[DllImport("sms.dll")]
private static extern int SmsClose(IntPtr smshHandle);
[DllImport("coredll.dll")]
private static extern IntPtr LocalAlloc(uint uFlags, uint uBytes);
[DllImport("coredll.dll")]
internal static extern IntPtr LocalFree(IntPtr hMem);
private static IntPtr AllocHGlobal(IntPtr cb)
{
IntPtr hmem;
hmem = LocalAlloc(0x40, (uint) cb);
return hmem;
}
private static void FreeHGlobal(IntPtr hglobal)
{
LocalFree(hglobal);
}
public static int SendSMS(string Number, string Message)
{
int returnValue = 0;
IntPtr smsHandle = new IntPtr(0);
// Set address structure
byte[] smsatAddressType = BitConverter.GetBytes(SMSAT_INTERNATIONAL);
byte[] ptsAddress = Encoding.Unicode.GetBytes(Number);
byte[] smsAddressTag = new byte[smsatAddressType.Length + ptsAddress.Length];
Array.Copy(smsatAddressType, 0, smsAddressTag, 0, smsatAddressType.Length);
Array.Copy(ptsAddress, 0, smsAddressTag, smsatAddressType.Length, ptsAddress.Length);
IntPtr smsAddress = AllocHGlobal((IntPtr)smsAddressTag.Length);
Marshal.Copy(smsAddressTag, 0, smsAddress, smsAddressTag.Length);
// Set provider data structure
byte[] dwMessageOptions = BitConverter.GetBytes(PS_MESSAGE_OPTION_NONE);
byte[] psMessageClass = BitConverter.GetBytes(PS_MESSAGE_CLASS1);
byte[] psReplaceOption = BitConverter.GetBytes(PSRO_NONE);
byte[] smsProviderDataTag = new byte[dwMessageOptions.Length +
psMessageClass.Length + psReplaceOption.Length];
Array.Copy(dwMessageOptions, 0, smsProviderDataTag, 0, dwMessageOptions.Length);
Array.Copy(psMessageClass, 0, smsProviderDataTag, dwMessageOptions.Length,
psMessageClass.Length);
Array.Copy(psReplaceOption, 0, smsProviderDataTag, dwMessageOptions.Length +
psMessageClass.Length, psReplaceOption.Length);
IntPtr smsProviderData = AllocHGlobal((IntPtr) smsProviderDataTag.Length);
Marshal.Copy(smsProviderDataTag, 0, smsProviderData, smsProviderDataTag.Length);
// Set message
// Encoding unicode = Encoding.Unicode;
// Encoding utf8 = Encoding.ASCII;
// byte[] smsMessageTag1 = Encoding.ASCII.GetBytes(Message);
// byte[] smsMessageTag = Encoding.Convert(utf8,unicode,smsMessageTag1);
byte[] smsMessageTag = Encoding.Unicode .GetBytes(Message);
IntPtr smsMessage = AllocHGlobal((IntPtr)smsMessageTag.Length);
Marshal.Copy(smsMessageTag, 0, smsMessage, smsMessageTag.Length);
// Get handle
if (0 != SmsOpen(SMS_MSGTYPE_TEXT, SMS_MODE_SEND, ref smsHandle, 0))
returnValue = -1; // Could not open
// Send message
if (0 != SmsSendMessage(smsHandle, 0, smsAddress, 0,
smsMessage, smsMessageTag.Length,
smsProviderData, smsProviderDataTag.Length,
SMSDE_GSM, SMS_OPTION_DELIVERY_NONE, 0))
returnValue = -2;
FreeHGlobal(smsMessage);
FreeHGlobal(smsProviderData);
FreeHGlobal(smsAddress);
// Release handle
if (0 != SmsClose(smsHandle))
returnValue = -3; // Could not close
return returnValue;
}
}
}