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cache static files (#1755)

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Co-authored-by: CaCO3 <caco@ruinelli.ch>
This commit is contained in:
CaCO3
2023-01-04 20:31:04 +01:00
committed by GitHub
parent 8f018732d3
commit da9f942857
1 changed files with 24 additions and 0 deletions
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24
code/components/jomjol_fileserver_ota/server_help.cpp
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@@ -28,6 +28,15 @@ static const char *TAG = "SERVER HELP";
char scratch[SERVER_HELPER_SCRATCH_BUFSIZE]; char scratch[SERVER_HELPER_SCRATCH_BUFSIZE];
bool endsWith(std::string const &str, std::string const &suffix) {
if (str.length() < suffix.length()) {
return false;
}
return str.compare(str.length() - suffix.length(), suffix.length(), suffix) == 0;
}
esp_err_t send_file(httpd_req_t *req, std::string filename) esp_err_t send_file(httpd_req_t *req, std::string filename)
{ {
FILE *fd = fopen(filename.c_str(), "r"); FILE *fd = fopen(filename.c_str(), "r");
@@ -40,6 +49,21 @@ esp_err_t send_file(httpd_req_t *req, std::string filename)
ESP_LOGD(TAG, "Sending file: %s ...", filename.c_str()); ESP_LOGD(TAG, "Sending file: %s ...", filename.c_str());
// httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*"); // httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
/* For all files with the following file extention tell
the webbrowser to cache them for 24h */
if (endsWith(filename, ".html") ||
endsWith(filename, ".htm") ||
endsWith(filename, ".css") ||
endsWith(filename, ".js") ||
endsWith(filename, ".map") ||
endsWith(filename, ".jpg") ||
endsWith(filename, ".jpeg") ||
endsWith(filename, ".ico") ||
endsWith(filename, ".png")) {
httpd_resp_set_hdr(req, "Cache-Control", "max-age=86400");
}
set_content_type_from_file(req, filename.c_str()); set_content_type_from_file(req, filename.c_str());
/* Retrieve the pointer to scratch buffer for temporary storage */ /* Retrieve the pointer to scratch buffer for temporary storage */