-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
#include <ctype.h>
-#include <assert.h>
-#include <vector>
+#include <string.h>
#include <string>
+#include <vector>
+#include "log.h"
#include "parse.h"
using namespace std;
return ret;
}
-vector<ConfigLine> parse_config(const string &filename)
+multimap<string, string> extract_headers(const vector<string> &lines, const string &log_context)
{
- vector<ConfigLine> ret;
-
- FILE *fp = fopen(filename.c_str(), "r");
- if (fp == NULL) {
- perror(filename.c_str());
- exit(1);
- }
-
- char buf[4096];
- while (!feof(fp)) {
- if (fgets(buf, sizeof(buf), fp) == NULL) {
- break;
- }
-
- // Chop off the string at the first #, \r or \n.
- buf[strcspn(buf, "#\r\n")] = 0;
-
- // Remove all whitespace from the end of the string.
- size_t len = strlen(buf);
- while (len > 0 && isspace(buf[len - 1])) {
- buf[--len] = 0;
- }
-
- // If the line is now all blank, ignore it.
- if (len == 0) {
+ multimap<string, string> 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;
}
- vector<string> tokens = split_tokens(buf);
- assert(!tokens.empty());
-
- ConfigLine line;
- line.keyword = tokens[0];
-
- for (size_t i = 1; i < tokens.size(); ++i) {
- // foo=bar is a parameter; anything else is an argument.
- size_t equals_pos = tokens[i].find_first_of('=');
- if (equals_pos == string::npos) {
- line.arguments.push_back(tokens[i]);
- } else {
- string key = tokens[i].substr(0, equals_pos);
- string value = tokens[i].substr(equals_pos + 1, string::npos);
- line.parameters.insert(make_pair(key, value));
- }
- }
+ string key(lines[i].begin(), lines[i].begin() + split);
- ret.push_back(line);
- }
+ // Skip any spaces after the colon.
+ do {
+ ++split;
+ } while (split < lines[i].size() && (lines[i][split] == ' ' || lines[i][split] == '\t'));
- fclose(fp);
- return ret;
-}
+ string value(lines[i].begin() + split, lines[i].end());
-string fetch_config_string(const vector<ConfigLine> &config, const string &keyword,
- ParameterType parameter_type, const string &default_value)
-{
- assert(parameter_type == PARAMATER_MANDATORY || parameter_type == PARAMETER_OPTIONAL);
- for (unsigned i = 0; i < config.size(); ++i) {
- if (config[i].keyword != keyword) {
- continue;
- }
- if (config[i].parameters.size() > 0 ||
- config[i].arguments.size() != 1) {
- fprintf(stderr, "ERROR: '%s' takes one argument and no parameters\n", keyword.c_str());
- exit(1);
- }
- return config[i].arguments[0];
- }
- if (parameter_type == PARAMATER_MANDATORY) {
- fprintf(stderr, "ERROR: Missing '%s' statement in config file.\n",
- keyword.c_str());
- exit(1);
- } else {
- return default_value;
+ parameters.insert(make_pair(key, value));
}
-}
-int fetch_config_int(const std::vector<ConfigLine> &config, const std::string &keyword,
- int min_limit, int max_limit,
- ParameterType parameter_type, int default_value)
-{
- assert(parameter_type == PARAMATER_MANDATORY || parameter_type == PARAMETER_OPTIONAL);
- bool value_found = false;
- int value = -1;
- for (unsigned i = 0; i < config.size(); ++i) {
- if (config[i].keyword != keyword) {
- continue;
- }
- if (config[i].parameters.size() > 0 ||
- config[i].arguments.size() != 1) {
- fprintf(stderr, "ERROR: '%s' takes one argument and no parameters\n", keyword.c_str());
- exit(1);
- }
- value_found = true;
- value = atoi(config[i].arguments[0].c_str()); // TODO: verify int validity.
- }
- if (!value_found) {
- if (parameter_type == PARAMETER_OPTIONAL) {
- return default_value;
- }
- fprintf(stderr, "ERROR: Missing '%s' statement in config file.\n",
- keyword.c_str());
- exit(1);
- }
- if (value < min_limit || value > max_limit) {
- fprintf(stderr, "ERROR: '%s' is set to %d, must be in [%d,%d]\n",
- keyword.c_str(), value, min_limit, max_limit);
- exit(1);
- }
- return value;
+ return parameters;
}
#define MAX_REQUEST_SIZE 16384 /* 16 kB. */
const char *ptr = reinterpret_cast<char *>(
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) {