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Fix HttpParser/MessageParser for bytes above 7-bit ASCII

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This commit is contained in:
Alex Hultman
2022-04-20 13:13:12 +02:00
parent 88b1cb10e6
commit 44af0e5710
2 changed files with 4 additions and 4 deletions
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src/HttpParser.h
+2 -2
View File
@@ -191,7 +191,7 @@ private:
* which is then removed, and our counters to flip due to overflow and we end up with a crash */
for (unsigned int i = 0; i < HttpRequest::MAX_HEADERS; i++) {
for (preliminaryKey = postPaddedBuffer; (*postPaddedBuffer != ':') & (*postPaddedBuffer > 32); *(postPaddedBuffer++) |= 32);
for (preliminaryKey = postPaddedBuffer; (*postPaddedBuffer != ':') & (*(unsigned char *)postPaddedBuffer > 32); *(postPaddedBuffer++) |= 32);
if (*postPaddedBuffer == '\r') {
if ((postPaddedBuffer != end) & (postPaddedBuffer[1] == '\n') & (i > 0)) {
headers->key = std::string_view(nullptr, 0);
@@ -201,7 +201,7 @@ private:
}
} else {
headers->key = std::string_view(preliminaryKey, (size_t) (postPaddedBuffer - preliminaryKey));
for (postPaddedBuffer++; (*postPaddedBuffer == ':' || *postPaddedBuffer < 33) && *postPaddedBuffer != '\r'; postPaddedBuffer++);
for (postPaddedBuffer++; (*postPaddedBuffer == ':' || *(unsigned char *)postPaddedBuffer < 33) && *postPaddedBuffer != '\r'; postPaddedBuffer++);
preliminaryValue = postPaddedBuffer;
postPaddedBuffer = (char *) memchr(postPaddedBuffer, '\r', (size_t) (end - postPaddedBuffer));
if (postPaddedBuffer && postPaddedBuffer[1] == '\n') {
src/MessageParser.h
+2 -2
View File
@@ -34,7 +34,7 @@ namespace uWS {
char *preliminaryKey, *preliminaryValue, *start = postPaddedBuffer;
for (unsigned int i = 0; i < MAX_HEADERS; i++) {
for (preliminaryKey = postPaddedBuffer; (*postPaddedBuffer != ':') & (*postPaddedBuffer > 32); *(postPaddedBuffer++) |= 32);
for (preliminaryKey = postPaddedBuffer; (*postPaddedBuffer != ':') & (*(unsigned char *)postPaddedBuffer > 32); *(postPaddedBuffer++) |= 32);
if (*postPaddedBuffer == '\r') {
if ((postPaddedBuffer != end) & (postPaddedBuffer[1] == '\n') /* & (i > 0) */) { // multipart does not require any headers like http does
headers->first = std::string_view(nullptr, 0);
@@ -44,7 +44,7 @@ namespace uWS {
}
} else {
headers->first = std::string_view(preliminaryKey, (size_t) (postPaddedBuffer - preliminaryKey));
for (postPaddedBuffer++; (*postPaddedBuffer == ':' || *postPaddedBuffer < 33) && *postPaddedBuffer != '\r'; postPaddedBuffer++);
for (postPaddedBuffer++; (*postPaddedBuffer == ':' || *(unsigned char *)postPaddedBuffer < 33) && *postPaddedBuffer != '\r'; postPaddedBuffer++);
preliminaryValue = postPaddedBuffer;
postPaddedBuffer = (char *) memchr(postPaddedBuffer, '\r', end - postPaddedBuffer);
if (postPaddedBuffer && postPaddedBuffer[1] == '\n') {