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PHP Error handling

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Lorenz Stechauner
2018-06-04 22:53:32 +02:00
parent 8e510d6c41
commit 7a889d4722
1 changed files with 46 additions and 33 deletions
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79
src/client.cpp
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@ -12,6 +12,7 @@
#include <fstream> #include <fstream>
#include <openssl/md5.h> #include <openssl/md5.h>
#include <cstring> #include <cstring>
#include <fcntl.h>
#include "network/Socket.h" #include "network/Socket.h"
#include "network/http/HttpRequest.h" #include "network/http/HttpRequest.h"
@ -114,6 +115,7 @@ string getETag(string filename) {
#include <iostream> #include <iostream>
#include <wait.h> #include <wait.h>
long getPosition(std::string str, char c, int occurence) { long getPosition(std::string str, char c, int occurence) {
int tempOccur = 0; int tempOccur = 0;
int num = 0; int num = 0;
@ -292,53 +294,64 @@ bool connection_handler(const char *preprefix, const char *col1, const char *col
} }
fclose(file); fclose(file);
int c = fgetc(pipes.stdout);
if (c == -1) {
// No Data -> Error
req.respond((statuscode == 0) ? 500 : statuscode);
statuscode = -1;
} else {
ungetc(c, pipes.stdout);
}
file = pipes.stdout; file = pipes.stdout;
} }
statuscode = (statuscode == 0) ? 200 : statuscode; if (statuscode != -1) {
statuscode = (statuscode == 0) ? 200 : statuscode;
bool compress = path.isStatic() && type.find("text/") == 0 && req.isExistingField("Accept-Encoding") && bool compress = path.isStatic() && type.find("text/") == 0 &&
req.getField("Accept-Encoding").find("deflate") != string::npos; req.isExistingField("Accept-Encoding") &&
req.getField("Accept-Encoding").find("deflate") != string::npos;
if (compress) { if (compress) {
req.setField("Accept-Ranges", "none"); req.setField("Accept-Ranges", "none");
} }
if (compress && req.isExistingField("Range")) { if (compress && req.isExistingField("Range")) {
req.respond(416);
} else if (req.isExistingField("Range")) {
string range = req.getField("Range");
if (range.find("bytes=") != 0 || !path.isStatic()) {
req.respond(416); req.respond(416);
} else { } else if (req.isExistingField("Range")) {
fseek(file, 0L, SEEK_END); string range = req.getField("Range");
long len = ftell(file); if (range.find("bytes=") != 0 || !path.isStatic()) {
fseek(file, 0L, SEEK_SET);
long p = range.find('-');
if (p == string::npos) {
req.respond(416); req.respond(416);
} else { } else {
string part1 = range.substr(6, (unsigned long) (p - 6)); fseek(file, 0L, SEEK_END);
string part2 = range.substr((unsigned long) (p + 1), long len = ftell(file);
range.length() - p - 1); fseek(file, 0L, SEEK_SET);
long num1 = stol(part1, nullptr, 10); long p = range.find('-');
long num2 = len - 1; if (p == string::npos) {
if (!part2.empty()) {
num2 = stol(part2, nullptr, 10);
}
if (num1 < 0 || num1 >= len || num2 < 0 || num2 >= len) {
req.respond(416); req.respond(416);
} else { } else {
req.setField("Content-Range", string part1 = range.substr(6, (unsigned long) (p - 6));
(string) "bytes " + to_string(num1) + "-" + string part2 = range.substr((unsigned long) (p + 1),
to_string(num2) + range.length() - p - 1);
"/" + to_string(len)); long num1 = stol(part1, nullptr, 10);
req.respond(206, file, compress, num1, num2); long num2 = len - 1;
if (!part2.empty()) {
num2 = stol(part2, nullptr, 10);
}
if (num1 < 0 || num1 >= len || num2 < 0 || num2 >= len) {
req.respond(416);
} else {
req.setField("Content-Range",
(string) "bytes " + to_string(num1) + "-" +
to_string(num2) +
"/" + to_string(len));
req.respond(206, file, compress, num1, num2);
}
} }
} }
} else {
req.respond(statuscode, file, compress);
} }
} else {
req.respond(statuscode, file, compress);
} }
} }
} }