Unicode C
Unicode C
Fetch Single Email by UID or Sequence Number
Assuming the UID is known, download a single email by UID from an IMAP mail server.Chilkat Unicode C Downloads
#include <C_CkImapW.h>
#include <C_CkEmailW.h>
void ChilkatSample(void)
{
BOOL success;
HCkImapW imap;
HCkEmailW email;
int uid;
BOOL isUid;
int j;
int numAttach;
int attachSize;
success = FALSE;
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
imap = CkImapW_Create();
// Connect to an IMAP server.
// Use TLS
CkImapW_putSsl(imap,TRUE);
CkImapW_putPort(imap,993);
success = CkImapW_Connect(imap,L"imap.example.com");
if (success == FALSE) {
wprintf(L"%s\n",CkImapW_lastErrorText(imap));
CkImapW_Dispose(imap);
return;
}
// Login
success = CkImapW_Login(imap,L"***",L"***");
if (success == FALSE) {
wprintf(L"%s\n",CkImapW_lastErrorText(imap));
CkImapW_Dispose(imap);
return;
}
// Select an IMAP mailbox
success = CkImapW_SelectMailbox(imap,L"Inbox");
if (success == FALSE) {
wprintf(L"%s\n",CkImapW_lastErrorText(imap));
CkImapW_Dispose(imap);
return;
}
email = CkEmailW_Create();
uid = 2014;
isUid = TRUE;
success = CkImapW_FetchEmail(imap,FALSE,uid,isUid,email);
if (success == FALSE) {
wprintf(L"%s\n",CkImapW_lastErrorText(imap));
CkImapW_Dispose(imap);
CkEmailW_Dispose(email);
return;
}
// Display the From and Subject
wprintf(L"%s\n",CkEmailW_fromAddress(email));
wprintf(L"%s\n",CkEmailW_subject(email));
// Display the Body property, which is the default body.
// If an email has an HTML body, the Body property contains
// the HTML source. Otherwise it contains the plain-text
// body.
wprintf(L"---- EMAIL BODY ----\n");
wprintf(L"%s\n",CkEmailW_body(email));
wprintf(L"--------------------\n");
// Display the recipients:
for (j = 0; j <= CkEmailW_getNumTo(email) - 1; j++) {
wprintf(L"%s, %s\n",CkEmailW_getToName(email,j),CkEmailW_getToAddr(email,j));
}
for (j = 0; j <= CkEmailW_getNumCC(email) - 1; j++) {
wprintf(L"%s, %s\n",CkEmailW_getCcName(email,j),CkEmailW_getCcAddr(email,j));
}
// Show the total size of the email, including body and attachments:
wprintf(L"%d\n",CkEmailW_getSize(email));
// When a full email is downloaded, we would use the
// email.NumAttachments property in conjunction with the
// email.GetMailAttach* methods.
// However, when an email object contains only the header,
// we need to access the attachment info differently:
numAttach = CkImapW_GetMailNumAttach(imap,email);
wprintf(L"%d\n",numAttach);
for (j = 0; j <= numAttach - 1; j++) {
wprintf(L"%s\n",CkImapW_getMailAttachFilename(imap,email,j));
attachSize = CkImapW_GetMailAttachSize(imap,email,j);
wprintf(L" size = %d bytes\n",attachSize);
}
wprintf(L"--\n");
// Disconnect from the IMAP server.
success = CkImapW_Disconnect(imap);
CkImapW_Dispose(imap);
CkEmailW_Dispose(email);
}