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Updated the write_header method to not write Content-Length: 0 for SSE resppnses.

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There was a possible work-around - add the Transfer-Encoding: "chunked" header - but this is not correct as SSE and chunked are two different things.
This commit is contained in:
Andrei Gheorghe 2022-09-19 14:57:28 +00:00
commit 09303d5b94
1 changed files with 4 additions and 1 deletions
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5
server_http.hpp
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@ -58,15 +58,18 @@ namespace SimpleWeb {
void write_header(const CaseInsensitiveMultimap &header, size_type size) { void write_header(const CaseInsensitiveMultimap &header, size_type size) {
bool content_length_written = false; bool content_length_written = false;
bool chunked_transfer_encoding = false; bool chunked_transfer_encoding = false;
bool event_stream = false;
for(auto &field : header) { for(auto &field : header) {
if(!content_length_written && case_insensitive_equal(field.first, "content-length")) if(!content_length_written && case_insensitive_equal(field.first, "content-length"))
content_length_written = true; content_length_written = true;
else if(!chunked_transfer_encoding && case_insensitive_equal(field.first, "transfer-encoding") && case_insensitive_equal(field.second, "chunked")) else if(!chunked_transfer_encoding && case_insensitive_equal(field.first, "transfer-encoding") && case_insensitive_equal(field.second, "chunked"))
chunked_transfer_encoding = true; chunked_transfer_encoding = true;
else if(!event_stream && case_insensitive_equal(field.first, "content-type") && case_insensitive_equal(field.second, "text/event-stream"))
event_stream = true;
*this << field.first << ": " << field.second << "\r\n"; *this << field.first << ": " << field.second << "\r\n";
} }
if(!content_length_written && !chunked_transfer_encoding && !close_connection_after_response) if(!content_length_written && !chunked_transfer_encoding && !event_stream && !close_connection_after_response)
*this << "Content-Length: " << size << "\r\n\r\n"; *this << "Content-Length: " << size << "\r\n\r\n";
else else
*this << "\r\n"; *this << "\r\n";