Add file-based interface for sending messages via SMTP (reduce memory usage)

2 files changed, 31 insertions, 0 deletions

diff --git a/src/objc/smtp/MCOSMTPSession.h b/src/objc/smtp/MCOSMTPSession.h
index 31055335..84d6949d 100644
--- a/src/objc/smtp/MCOSMTPSession.h
+++ b/src/objc/smtp/MCOSMTPSession.h
@@ -154,6 +154,24 @@
                                             from:(MCOAddress *)from
                                       recipients:(NSArray *)recipients;
 
+
+/**
+ Returns an operation that will send the message from the given file through SMTP.
+ It will use the sender and recipient set from the parameters.
+ It will also filter out Bcc from the content of the message.
+
+ MCOSMTPOperation * op = [session sendOperationWithContentsOfFile:rfc822DataFilename
+                                                             from:[MCOAddress addressWithMailbox:@"hoa@etpan.org"]
+                                                       recipients:[NSArray arrayWithObject:
+                                                                   [MCOAddress addressWithMailbox:@"laura@etpan.org"]]];
+ [op start:^(NSError * __nullable error) {
+ ...
+ }];
+ */
+- (MCOSMTPSendOperation *) sendOperationWithContentsOfFile:(NSString *)path
+                                                      from:(MCOAddress *)from
+                                                recipients:(NSArray *)recipients;
+
 /**
  Returns an operation that will check whether the SMTP account is valid.
 
diff --git a/src/objc/smtp/MCOSMTPSession.mm b/src/objc/smtp/MCOSMTPSession.mm
index 9bcbd48e..9406a719 100644
--- a/src/objc/smtp/MCOSMTPSession.mm
+++ b/src/objc/smtp/MCOSMTPSession.mm
@@ -170,6 +170,19 @@ MCO_OBJC_SYNTHESIZE_SCALAR(dispatch_queue_t, dispatch_queue_t, setDispatchQueue,
     return result;
 }
 
+- (MCOSMTPSendOperation *) sendOperationWithContentsOfFile:(NSString *)path
+                                                      from:(MCOAddress *)from
+                                                recipients:(NSArray *)recipients
+{
+    mailcore::SMTPOperation * coreOp =
+    MCO_NATIVE_INSTANCE->sendMessageOperation(MCO_FROM_OBJC(Address, from),
+                                              MCO_FROM_OBJC(Array, recipients),
+                                              MCO_FROM_OBJC(String, path));
+    MCOSMTPSendOperation * result = [[[MCOSMTPSendOperation alloc] initWithMCOperation:coreOp] autorelease];
+    [result setSession:self];
+    return result;
+}
+
 - (MCOSMTPOperation *) checkAccountOperationWithFrom:(MCOAddress *)from
 {
     mailcore::SMTPOperation *coreOp = MCO_NATIVE_INSTANCE->checkAccountOperation(MCO_FROM_OBJC(mailcore::Address, from));