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J. Nick Koston 2025-06-29 23:40:09 -05:00
parent 087697106c
commit 7dc093815f
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2 changed files with 3 additions and 23 deletions
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23
esphome/components/web_server_idf/multipart.cpp
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@ -115,24 +115,6 @@ bool str_startswith_case_insensitive(const std::string &str, const std::string &
return str_ncmp_ci(str.c_str(), prefix.c_str(), prefix.length()); return str_ncmp_ci(str.c_str(), prefix.c_str(), prefix.length());
} }
// Find a substring case-insensitively
size_t str_find_case_insensitive(const std::string &haystack, const std::string &needle, size_t pos) {
if (needle.empty() || pos >= haystack.length()) {
return std::string::npos;
}
const size_t needle_len = needle.length();
const size_t max_pos = haystack.length() - needle_len;
for (size_t i = pos; i <= max_pos; i++) {
if (str_ncmp_ci(haystack.c_str() + i, needle.c_str(), needle_len)) {
return i;
}
}
return std::string::npos;
}
// Extract a parameter value from a header line // Extract a parameter value from a header line
// Handles both quoted and unquoted values // Handles both quoted and unquoted values
std::string extract_header_param(const std::string &header, const std::string &param) { std::string extract_header_param(const std::string &header, const std::string &param) {
@ -140,10 +122,11 @@ std::string extract_header_param(const std::string &header, const std::string &p
while (search_pos < header.length()) { while (search_pos < header.length()) {
// Look for param name // Look for param name
size_t pos = str_find_case_insensitive(header, param, search_pos); const char *found = stristr(header.c_str() + search_pos, param.c_str());
if (pos == std::string::npos) { if (!found) {
return ""; return "";
} }
size_t pos = found - header.c_str();
// Check if this is a word boundary (not part of another parameter) // Check if this is a word boundary (not part of another parameter)
if (pos > 0 && header[pos - 1] != ' ' && header[pos - 1] != ';' && header[pos - 1] != '\t') { if (pos > 0 && header[pos - 1] != ' ' && header[pos - 1] != ';' && header[pos - 1] != '\t') {

3
esphome/components/web_server_idf/multipart.h
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@ -68,9 +68,6 @@ class MultipartReader {
// Case-insensitive string prefix check // Case-insensitive string prefix check
bool str_startswith_case_insensitive(const std::string &str, const std::string &prefix); bool str_startswith_case_insensitive(const std::string &str, const std::string &prefix);
// Find a substring case-insensitively
size_t str_find_case_insensitive(const std::string &haystack, const std::string &needle, size_t pos = 0);
// Extract a parameter value from a header line // Extract a parameter value from a header line
// Handles both quoted and unquoted values // Handles both quoted and unquoted values
std::string extract_header_param(const std::string &header, const std::string &param); std::string extract_header_param(const std::string &header, const std::string &param);