* Add WithLimit methods for uncompression
The current uncompress methods don't enforce a memory limit and are
susceptible to things like zip bombs. This pull introduces new methods
so retain backwards compatibility. The old methods might be deprecated
in the future.
* Fix suggestion
This change updates header parsing to match the behavior of net/http more closely.
**Breaking change**: headers delimited by `\n` (instead of `\r\n`) are no longer supported.
Previously, fasthttp accepted `\n` as a delimiter, which is not spec compliant.
This made it difficult to correctly parse headers containing both `\n` and `\r\n`.
* fix: propagate body stream error to close function (#1743)
* fix: http test
* fix: close body stream with error in encoding functions
* fix: lint
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Co-authored-by: Max Denushev <denushev@tochka.com>
* header.go ContentEncoding() getter and setters
For Response the CE header is stored into a separate field because compressed responses are often used.
But for the Request let's just peek and store it from headers map
* http.go: New BodyUncompressed() method for request and responses
The new method returns a body and uncompress if it's gzipped
* Response.ContentEncoding(): store as field
The CE is not so often used for plain APIs responses and even not so often used for static files and on the fly compression.
But still it should be checked each time.
Also having a dedicated field getter and setter simplifies code
* header.go Use shorter Response.setNonSpecial() and Request.setNonSpecial() methods instead of SetCanonical()
The change should improve performance because the setSpecialHeader() call is omitted.
As a downside on adding a new basic header field all putHeader() must be replaced with a direct getter and setter.
* Allow to set Host header for Client
* Allow to change Host header without tests violation
* Rename AllowToChangeHostHeader and add tests.
* Allow to use empty uri.Host() when req.Header.Host() does not empty
Currently, the only way to set URI for a request is to call SetRequestURI(string).
Then when a request performed the string will be parsed into a fasthttp.URI struct.
If there are many requests with the same URI then we'll waste CPU for a parsing of the same URI string.
With the new SetURI(*URI) method we can once parse a URI string into a fasthttp.URI struct and then reuse it for many requests.
Unfortunately the URI will be copied because may be modified inside the request.
But anyway this will be more lightweight than parsing.