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treat http headers case insensitive in OTA

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This commit is contained in:
Florian Ludwig 2021-02-06 16:09:43 +01:00
parent b2931c148d
commit 05bd8a3581
1 changed files with 8 additions and 6 deletions
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14
src/ota.cpp
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@ -189,6 +189,8 @@ int do_ota_update() {
while (client.available()) {
String line = client.readStringUntil('\n');
String lineLowerCase = line;
lineLowerCase.toLowerCase();
// Check if the line is end of headers by removing space symbol
line.trim();
// if the the line is empty, this is the end of the headers
@ -213,8 +215,8 @@ int do_ota_update() {
}
// Extracting new redirect location
if (line.startsWith("Location: ")) {
String newUrl = getHeaderValue(line, "Location: ");
if (lineLowerCase.startsWith("location: ")) {
String newUrl = getHeaderValue(line, "location: ");
ESP_LOGI(TAG, "Got new url: %s", newUrl.c_str());
newUrl.remove(0, newUrl.indexOf("//") + 2);
currentHost = newUrl.substring(0, newUrl.indexOf('/'));
@ -224,14 +226,14 @@ int do_ota_update() {
}
// Checking headers
if (line.startsWith("Content-Length: ")) {
if (lineLowerCase.startsWith("content-length: ")) {
contentLength =
atoi((getHeaderValue(line, "Content-Length: ")).c_str());
atoi((getHeaderValue(line, "content-length: ")).c_str());
ESP_LOGI(TAG, "Got %d bytes from server", contentLength);
}
if (line.startsWith("Content-Type: ")) {
String contentType = getHeaderValue(line, "Content-Type: ");
if (lineLowerCase.startsWith("content-type: ")) {
String contentType = getHeaderValue(line, "content-type: ");
ESP_LOGI(TAG, "Got %s payload", contentType.c_str());
if (contentType == "application/octet-stream") {
isValidContentType = true;