X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=parse.cpp;h=9c7fd10b2f0c87a4f01e1e6112d683c07ccd3e18;hp=eed7d19572a8af588bb4230c4a1b0bee01c6ffa9;hb=d34b94a858c08d64eddfb9c115719fd9129be933;hpb=32d84e70aa1f1c9cd8334aceac0a617b4a7b4b40 diff --git a/parse.cpp b/parse.cpp index eed7d19..9c7fd10 100644 --- a/parse.cpp +++ b/parse.cpp @@ -1,11 +1,9 @@ -#include -#include -#include #include -#include -#include +#include #include +#include +#include "log.h" #include "parse.h" using namespace std; @@ -15,8 +13,23 @@ vector split_tokens(const string &line) vector ret; string current_token; + bool in_quote = false; + for (size_t i = 0; i < line.size(); ++i) { - if (isspace(line[i])) { + // Handle all escaped characters. + if (line[i] == '\\' && i < line.size() - 1) { + current_token.push_back(line[++i]); + continue; + } + + // Handle start and end quote. + if (line[i] == '"') { + in_quote = !in_quote; + continue; + } + + // Handle break. + if (isspace(line[i]) && !in_quote) { if (!current_token.empty()) { ret.push_back(current_token); } @@ -58,6 +71,32 @@ vector split_lines(const string &str) return ret; } +HTTPHeaderMultimap extract_headers(const vector &lines, const string &log_context) +{ + HTTPHeaderMultimap parameters; + for (size_t i = 1; i < lines.size(); ++i) { + size_t split = lines[i].find(":"); + if (split == string::npos) { + log(WARNING, "[%s] Ignoring malformed HTTP response line '%s'", + log_context.c_str(), lines[i].c_str()); + continue; + } + + string key(lines[i].begin(), lines[i].begin() + split); + + // Skip any spaces after the colon. + do { + ++split; + } while (split < lines[i].size() && (lines[i][split] == ' ' || lines[i][split] == '\t')); + + string value(lines[i].begin() + split, lines[i].end()); + + parameters.insert(make_pair(key, value)); + } + + return parameters; +} + #define MAX_REQUEST_SIZE 16384 /* 16 kB. */ RequestParseStatus wait_for_double_newline(string *existing_data, const char *new_data, size_t new_data_size) @@ -76,7 +115,7 @@ RequestParseStatus wait_for_double_newline(string *existing_data, const char *ne const char *ptr = reinterpret_cast( memmem(existing_data->data() + start_at, existing_data->size() - start_at, "\r\n\r\n", 4)); - if (ptr == NULL) { + if (ptr == nullptr) { return RP_NOT_FINISHED_YET; } if (ptr != existing_data->data() + existing_data->size() - 4) {