Add support for 'Expect: 100-continue' in HTTP server. #1931
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aemseemann
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@aemseemann Did you test your PR? |
slaff
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Nov 6, 2019
| int endPos = contentType.indexOf(';'); | ||
| if(endPos != -1) { | ||
| contentType = contentType.substring(0, endPos); | ||
| if(!error) { |
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@aemseemann Refactor this block and try to avoid many levels of nested ifs.
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I'd also prefer to see if (endPos >= 0) as its more robust
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Done.
Hope that it's ok to skip all the body parser setup in case error != 0. Although this change is not strictly necessary for this PR, it seemed futile to prepare for a body that will never come.
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@slaff: I did test this patch successfully on top of #1817 with a command line like |
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@aemseemann I don't remember if I have mentioned this: Thanks again for your contribution(s) and welcome to the Sming team :) |
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New features ------------------ - No-WiFi build option SmingHub#2004 - get more resources if your application is not using WIFI. - Multiple SSL adapters based on axTLS and BearSSL. SmingHub#1999 - Added basic Crypto support library SmingHub#2014 - Updates framework to build using GCC 9.2.0 toolchain for C++17. SmingHub#1825 - Modbus master SmingHub#1992 - Implemented Small String Optimisation (SSO). SmingHub#1951 - Webcam stream and sample webcam web server. SmingHub#1981 - Allow HTTP connections to ignore rejected body content SmingHub#1928 Improvements ------------------- - Some improvements to multipart parser SmingHub#2007 - Update ArduinoJson to 6.13.0 SmingHub#1979 - Added precaching from Arduino for ESP8266. SmingHub#1965 - Add support for 'Expect: 100-continue' in HTTP server. SmingHub#1931 - Upgrade to FlashString Library SmingHub#1974, SmingHub#2013 Bug fixes ------------- - Updated mqtt-codec to allow publish messages without payload. SmingHub#1976 - HttpConnection freed twice. SmingHub#1938 - Hangs at startup when custom heap enabled. SmingHub#1996 - Fix issues reported by valgrind SmingHub#2017 Breaking changes and Migration ------------------------------------------- - See our [dedicated page](https://sming.readthedocs.io/en/latest/upgrading/4.0-4.1.html) for migration from 4.0.0 to 4.1.0. All PRs scheduled for this release can be seen from [here](https://github.com/SmingHub/Sming/milestone/23)
slaff
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New features ------------------ - No-WiFi build option SmingHub#2004 - get more resources if your application is not using WIFI. - Multiple SSL adapters based on axTLS and BearSSL. SmingHub#1999 - Added basic Crypto support library SmingHub#2014 - Updates framework to build using GCC 9.2.0 toolchain for C++17. SmingHub#1825 - Modbus master SmingHub#1992 - Implemented Small String Optimisation (SSO). SmingHub#1951 - Webcam stream and sample webcam web server. SmingHub#1981 - Allow HTTP connections to ignore rejected body content SmingHub#1928 Improvements ------------------- - Some improvements to multipart parser SmingHub#2007 - Update ArduinoJson to 6.13.0 SmingHub#1979 - Added precaching from Arduino for ESP8266. SmingHub#1965 - Add support for 'Expect: 100-continue' in HTTP server. SmingHub#1931 - Upgrade to FlashString Library SmingHub#1974, SmingHub#2013 Bug fixes ------------- - Updated mqtt-codec to allow publish messages without payload. SmingHub#1976 - HttpConnection freed twice. SmingHub#1938 - Hangs at startup when custom heap enabled. SmingHub#1996 - Fix issues reported by valgrind SmingHub#2017 Breaking changes and Migration ------------------------------------------- - See our [dedicated page](https://sming.readthedocs.io/en/latest/upgrading/4.0-4.1.html) for migration from 4.0.0 to 4.1.0. All PRs scheduled for this release can be seen from [here](https://github.com/SmingHub/Sming/milestone/23)
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When uploading files as multipart/form-data, browsers (and other HTTP clients like curl) may generate an
Expect: 100-continueheader (depending on file size) and subsequently wait for a100 Continueresponse from the server before continuing to send the body data.Although most clients will continue to send the body data anyway after a short timeout, this PR avoids the timeout.