smtp.htm

实现smtp的发送邮件的功能

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<p>&nbsp;</p>

<p><a name="GetFilename"></a><big><font face="Arial"><strong>CSMTPAttachment::GetFilename</strong></font></big></p>

<p><font face="Arial"><strong>CString GetFilename() const;</strong></font></p>

<p class="rl"><strong><font face="Arial">Return Value</font></strong></p>

<p class="t"><font face="Arial">Returns the name of the file this attachment represents</font></p>

<p><font face="Arial"><strong>Parameters</strong></font></p>

<p><font face="Arial">None</font></p>

<p><font face="Arial"><strong>Remarks</strong></font></p>

<p><font face="Arial">This will return just the &quot;filename.ext&quot; form of the
filename. e.g. if you called Attach with the filename &quot;c:\autoexec.bat&quot;, the
return value from GetFilename will be &quot;autoexec.bat&quot;.</font></p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p><a name="GetEncodedBuffer"></a><big><font face="Arial"><strong>CSMTPAttachment::GetEncodedBuffer</strong></font></big></p>

<p><font face="Arial"><strong>const char* GetEncodedBuffer() const;</strong></font></p>

<p class="rl"><strong><font face="Arial">Return Value</font></strong></p>

<p class="t"><font face="Arial">Returns the base64 encoded representation of the
attachment</font></p>

<p><font face="Arial"><strong>Parameters</strong></font></p>

<p><font face="Arial">None</font></p>

<p><font face="Arial"><strong>Remarks</strong></font></p>

<p><font face="Arial">None</font></p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p><big><font face="Arial"><strong><a name="GetEncodedSize"></a>CSMTPAttachment::GetEncodedSize</strong></font></big></p>

<p><font face="Arial"><strong>int GetEncodedSize() const;</strong></font></p>

<p class="rl"><strong><font face="Arial">Return Value</font></strong></p>

<p class="t"><font face="Arial">Returns the size of the encoded representation of the file</font></p>

<p><font face="Arial"><strong>Parameters</strong></font></p>

<p><font face="Arial">None</font></p>

<p><font face="Arial"><strong>Remarks</strong></font></p>

<p><font face="Arial">None</font></p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p><a name="AddRecipient"></a><big><strong><font face="Arial">CSMTPMessage::AddRecipient</font></strong></big></p>

<p><font face="Arial"><strong>int AddRecipient(CSMTPAddress&amp; </strong><em>recipient</em><strong>);</strong></font></p>

<p class="rl"><strong><font face="Arial">Return Value</font></strong></p>

<p class="t"><font face="Arial">The index of the newly added recipient to the message.</font></p>

<p><font face="Arial"><strong>Parameters</strong></font></p>

<p><font face="Arial"><em>recipient</em> A reference to the recipient to add to this
message.</font></p>

<p><font face="Arial"><strong>Remarks</strong></font></p>

<p><font face="Arial">Adds a recipient to a message. This would normally be called at
least once, prior to sending an email message.</font></p>

<p><strong><font face="Arial">See Also</font></strong></p>

<p><a href="#RemoveRecipient"><font face="Arial">CSMTPMessage::RemoveRecipient</font></a></p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p><a name="RemoveRecipient"></a><big><strong><font face="Arial">CSMTPMessage::RemoveRecipient</font></strong></big></p>

<p><font face="Arial"><strong>void RemoveRecipient(int </strong><em>nIndex</em><strong>);</strong></font></p>

<p class="rl"><strong><font face="Arial">Return Value</font></strong></p>

<p class="t"><font face="Arial">None.</font></p>

<p><font face="Arial"><strong>Parameters</strong></font></p>

<p><font face="Arial"><em>nIndex</em> The index of the recipient to remove.</font></p>

<p><font face="Arial"><strong>Remarks</strong></font></p>

<p><font face="Arial">The corollary function of AddRecipient.</font></p>

<p><strong><font face="Arial">See Also</font></strong></p>

<p><a href="#AddRecipient"><font face="Arial">CSMTPMessage::AddRecipient</font></a></p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p><a name="GetRecipient"></a><big><strong><font face="Arial">CSMTPMessage::GetRecipient</font></strong></big></p>

<p><font face="Arial"><strong>CSMTPAddress GetRecipient(int </strong><em>nIndex</em><strong>)
const;</strong></font></p>

<p class="rl"><strong><font face="Arial">Return Value</font></strong></p>

<p class="t"><font face="Arial">The recipient at the specified offset.</font></p>

<p><font face="Arial"><strong>Parameters</strong></font></p>

<p><font face="Arial"><em>nIndex</em> The index of the recipient to retrieve.</font></p>

<p><font face="Arial"><strong>Remarks</strong></font></p>

<p><font face="Arial">Allows access to the array of recipients associated with a message.</font></p>

<p><strong><font face="Arial">See Also</font></strong></p>

<p><a href="#AddRecipient"><font face="Arial">CSMTPMessage::AddRecipient</font></a></p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p><a name="GetNumberOfRecipients"></a><big><strong><font face="Arial">CSMTPMessage::GetNumberOfRecipients</font></strong></big></p>

<p><strong><font face="Arial">int GetNumberOfRecipients() const;</font></strong></p>

<p class="rl"><strong><font face="Arial">Return Value</font></strong></p>

<p class="t"><font face="Arial">The number of recipients for this message.</font></p>

<p><font face="Arial"><strong>Parameters</strong></font></p>

<p><font face="Arial">None.</font></p>

<p><font face="Arial"><strong>Remarks</strong></font></p>

<p><font face="Arial">Returns the number of recipients this message is destined for.</font></p>

<p><strong><font face="Arial">See Also</font></strong></p>

<p><a href="#AddRecipient"><font face="Arial">CSMTPMessage::AddRecipient</font></a></p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p><a name="AddAttachment" href="#AddAttachment"></a><font face="Arial"><big><strong>CSMTPMessage::AddAttachment</strong></big></font></p>

<p><font face="Arial"><strong>int AddAttachment(CSMTPAttachment* </strong><em>pAttachment</em><strong>);</strong></font></p>

<p class="rl"><strong><font face="Arial">Return Value</font></strong></p>

<p class="t"><font face="Arial">The index of the newly added attachment to the message.</font></p>

<p><font face="Arial"><strong>Parameters</strong></font></p>

<p><font face="Arial"><em>pAttachment</em> A pointer to the file attachment to add to this
message.</font></p>

<p><font face="Arial"><strong>Remarks</strong></font></p>

<p><font face="Arial">Adds an attachment to a message. Please bear in mind that internally
a buffer will be allocated by this function and which is used while sending the
attachment. This means that the &quot;attachment&quot; instance must remain valid during
the lifetime of the call to CSMTPConnection::SendMessage</font></p>

<p><strong><font face="Arial">See Also</font></strong></p>

<p><font face="Arial"><a href="#RemoveAttachment">CSMTPMessage::RemoveAttachment</a> <a
href="#Disconnect">CSMTPConnection::SendMessage</a></font></p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p><a name="RemoveAttachment"></a><big><strong><font face="Arial">CSMTPMessage::RemoveAttachment</font></strong></big></p>

<p><font face="Arial"><strong>void RemoveAttachment(int </strong><em>nIndex</em><strong>);</strong></font></p>

<p class="rl"><strong><font face="Arial">Return Value</font></strong></p>

<p class="t"><font face="Arial">None.</font></p>

<p><font face="Arial"><strong>Parameters</strong></font></p>

<p><font face="Arial"><em>nIndex</em> The index of the attachment to remove.</font></p>

<p><font face="Arial"><strong>Remarks</strong></font></p>

<p><font face="Arial">The corollary function of AddAttachment.</font></p>

<p><strong><font face="Arial">See Also</font></strong></p>

<p><a href="#AddAttachment"><font face="Arial">CSMTPMessage::AddAttachment</font></a></p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p><a name="GetAttachment"></a><big><strong><font face="Arial">CSMTPMessage::GetAttachment</font></strong></big></p>

<p><font face="Arial"><strong>CSMTPAttachment* GetAttachment(int </strong><em>nIndex</em><strong>)
const;</strong></font></p>

<p class="rl"><strong><font face="Arial">Return Value</font></strong></p>

<p class="t"><font face="Arial">A pointer to the attachment at the specified offset.</font></p>

<p><font face="Arial"><strong>Parameters</strong></font></p>

<p><font face="Arial"><em>nIndex</em> The index of the attachment to retrieve.</font></p>

<p><font face="Arial"><strong>Remarks</strong></font></p>

<p><font face="Arial">Allows access to the array of attachments associated with a message.</font></p>

<p><strong><font face="Arial">See Also</font></strong></p>

<p><a href="#AddAttachment"><font face="Arial">CSMTPMessage::AddAttachment</font></a></p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p><a name="GetNumberOfRecipients"></a><big><strong><font face="Arial">CSMTPMessage::GetNumberOfAttachments</font></strong></big></p>

<p><strong><font face="Arial">int GetNumberOfAttachments() const;</font></strong></p>

<p class="rl"><strong><font face="Arial">Return Value</font></strong></p>

<p class="t"><font face="Arial">The number of attachments for this message.</font></p>

<p><font face="Arial"><strong>Parameters</strong></font></p>

<p><font face="Arial">None.</font></p>

<p><font face="Arial"><strong>Remarks</strong></font></p>

<p><font face="Arial">Returns the number of attachments this message contains.</font></p>

<p><strong><font face="Arial">See Also</font></strong></p>

<p><a href="#AddAttachment"><font face="Arial">CSMTPMessage::AddAttachment</font></a></p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p><a name="m_From"></a><big><strong><font face="Arial">CSMTPMessage::m_From</font></strong></big></p>

<p><font face="Arial"><strong>Remarks</strong></font></p>

<p><font face="Arial">This is the address of the person from which the message is being
sent. You would normally set this value to your email address prior to sending a message.</font></p>

<p><strong><font face="Arial">See Also</font></strong></p>

<p><a href="#CSMTPAddress"><font face="Arial">CSMTPAddress</font></a></p>

<p>&nbsp;</p>

<p><a name="m_sSubject"></a><big><strong><font face="Arial">CSMTPMessage::m_sSubject</font></strong></big></p>

<p><font face="Arial"><strong>Remarks</strong></font></p>

<p><font face="Arial">The subject line of the message in the form of a CString. You would
normally set this value to something meaningful prior to sending a message.</font></p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p><a name="AddBody"></a><big><strong><font face="Arial">CSMTPMessage::AddBody</font></strong></big></p>

<p><font face="Arial"><strong>void AddBody(const CString&amp; </strong><em>sBody</em><strong>);</strong></font></p>

<p class="rl"><strong><font face="Arial">Return Value</font></strong></p>

<p class="t"><font face="Arial">None.</font></p>

<p><font face="Arial"><strong>Parameters</strong></font></p>

<p><font face="Arial"><em>sBody</em> A reference to the text to add to the body of the
message.</font></p>