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@@ -30,9 +30,27 @@ static ssize_t
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callback (void *cls,
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uint64_t pos,
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char *buf,
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- size_t max)
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+ size_t buf_size)
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{
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- return MHD_CONTENT_READER_END_OF_STREAM;
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+ static const char response_data[] = "<html><head><title>Simple response</title></head>" \
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+ "<body>Simple response text</body></html>";
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+ static const uint64_t response_size = (sizeof(response_data)/sizeof(char)) - 1;
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+ size_t size_to_copy;
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+
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+ /* Note: 'pos' will never exceed size of transmitted data. */
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+ /* You can use 'pos == response_size' in next check. */
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+ if (pos >= response_size)
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+ { /* Whole response was sent. Signal end of response. */
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+ return MHD_CONTENT_READER_END_OF_STREAM;
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+ }
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+
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+ if (buf_size < (response_size - pos) )
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+ size_to_copy = buf_size;
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+ else
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+ size_to_copy = response_size - pos;
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+
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+ memcpy (buf, response_data + pos, size_to_copy);
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+ return size_to_copy;
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}
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Evgeny Grin (Karlson2k)