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Added constructor from another HeaderList type

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2018-12-05 20:04:10 -05:00
parent fe0c7e7dd5
commit 1c80af9b68
3 changed files with 37 additions and 7 deletions
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9
include/cppkafka/message_builder.h
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@@ -244,6 +244,9 @@ BasicMessageBuilder<T, C>::BasicMessageBuilder(const Message& message)
: topic_(message.get_topic()),
key_(Buffer(message.get_key().get_data(), message.get_key().get_size())),
#if (RD_KAFKA_VERSION >= RD_KAFKA_HEADERS_SUPPORT_VERSION)
//Here we must copy explicitly the Message headers since they are non-owning and this class
//assumes full ownership. Otherwise we will be holding an invalid handle when Message goes
//out of scope and rdkafka frees its resource.
header_list_(message.get_header_list() ?
HeaderListType(rd_kafka_headers_copy(message.get_header_list().get_handle())) : HeaderListType()), //copy headers
#endif
@@ -261,8 +264,7 @@ BasicMessageBuilder<T, C>::BasicMessageBuilder(const BasicMessageBuilder<U, V>&
: topic_(rhs.topic()),
partition_(rhs.partition()),
#if (RD_KAFKA_VERSION >= RD_KAFKA_HEADERS_SUPPORT_VERSION)
header_list_(rhs.header_list() ?
HeaderListType(rd_kafka_headers_copy(rhs.header_list().get_handle())) : HeaderListType()), //copy headers
header_list_(rhs.header_list()), //copy headers
#endif
timestamp_(rhs.timestamp()),
user_data_(rhs.user_data()),
@@ -277,8 +279,7 @@ BasicMessageBuilder<T, C>::BasicMessageBuilder(BasicMessageBuilder<U, V>&& rhs)
: topic_(rhs.topic()),
partition_(rhs.partition()),
#if (RD_KAFKA_VERSION >= RD_KAFKA_HEADERS_SUPPORT_VERSION)
header_list_(rhs.header_list() ?
HeaderListType(rhs.header_list().release_handle()) : HeaderListType()), //assume header ownership
header_list_(std::move(header_list())), //assume header ownership
#endif
timestamp_(rhs.timestamp()),
user_data_(rhs.user_data()),