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Diffstat (limited to '')
-rw-r--r-- | tests/HTTP/HTTPResponseParser_file.cpp | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/tests/HTTP/HTTPResponseParser_file.cpp b/tests/HTTP/HTTPResponseParser_file.cpp new file mode 100644 index 000000000..48ff928bc --- /dev/null +++ b/tests/HTTP/HTTPResponseParser_file.cpp @@ -0,0 +1,153 @@ + +// HTTPResponseParser_file.cpp + +// Implements a test that feeds file contents into a cHTTPResponseParser instance and prints all callbacks + +#include "Globals.h" +#include "HTTP/HTTPResponseParser.h" + + + + + +/** Maximum size of the input buffer, through which the file is read */ +static const size_t MAX_BUF = 4096; + + + + + +class cCallbacks: + public cHTTPResponseParser::cCallbacks +{ + typedef cHTTPResponseParser::cCallbacks Super; +public: + cCallbacks(void) + { + printf("cCallbacks created\n"); + } + + // cHTTPResponseParser::cCallbacks overrides: + virtual void OnError(const AString & a_ErrorDescription) override + { + printf("Error: \"%s\"\n", a_ErrorDescription.c_str()); + } + + /** Called when the status line is fully parsed. */ + virtual void OnStatusLine(const AString & a_StatusLine) override + { + printf("Status line: \"%s\"\n", a_StatusLine.c_str()); + } + + /** Called when a single header line is parsed. */ + virtual void OnHeaderLine(const AString & a_Key, const AString & a_Value) override + { + printf("Header line: \"%s\": \"%s\"\n", a_Key.c_str(), a_Value.c_str()); + } + + /** Called when all the headers have been parsed. */ + virtual void OnHeadersFinished(void) override + { + printf("Headers finished\n"); + } + + /** Called for each chunk of the incoming body data. */ + virtual void OnBodyData(const void * a_Data, size_t a_Size) override + { + AString hexDump; + CreateHexDump(hexDump, a_Data, a_Size, 16); + printf("Body data: %u bytes\n%s", static_cast<unsigned>(a_Size), hexDump.c_str()); + } + + virtual void OnBodyFinished(void) override + { + printf("Body finished\n"); + } +}; + + + + + +int main(int argc, char * argv[]) +{ + printf("HTTPResponseParser_file beginning\n"); + + // Open the input file: + if (argc <= 1) + { + printf("Usage: %s <filename> [<buffersize>]\n", argv[0]); + return 1; + } + FILE * f; + if (strcmp(argv[1], "-") == 0) + { + f = stdin; + } + else + { + f = fopen(argv[1], "rb"); + if (f == nullptr) + { + printf("Cannot open file \"%s\". Aborting.\n", argv[1]); + return 2; + } + } + + // If a third param is present, use it as the buffer size + size_t bufSize = MAX_BUF; + if (argc >= 3) + { + if (!StringToInteger(argv[2], bufSize) || (bufSize == 0)) + { + bufSize = MAX_BUF; + printf("\"%s\" is not a valid buffer size, using the default of %u instead.\n", argv[2], static_cast<unsigned>(bufSize)); + } + if (bufSize > MAX_BUF) + { + bufSize = MAX_BUF; + printf("\"%s\" is too large, maximum buffer size is %u. Using the size %u instead.\n", argv[2], static_cast<unsigned>(bufSize), static_cast<unsigned>(bufSize)); + } + } + + // Feed the file contents into the parser: + cCallbacks callbacks; + cHTTPResponseParser parser(callbacks); + while (!feof(f)) + { + char buf[MAX_BUF]; + auto numBytes = fread(buf, 1, bufSize, f); + if (numBytes == 0) + { + printf("Read 0 bytes from file (EOF?), terminating\n"); + break; + } + auto numLeft = parser.Parse(buf, numBytes); + if (numLeft == AString::npos) + { + printf("Parser indicates there was an error, terminating parsing.\n"); + break; + } + ASSERT(numLeft <= numBytes); + if (numLeft > 0) + { + printf("Parser indicates stream end, but there's more data (at least %u bytes) in the file.\n", static_cast<unsigned>(numLeft)); + } + } + if (!parser.IsFinished()) + { + printf("Parser indicates an incomplete stream.\n"); + } + + // Close the input file: + if (f != stdin) + { + fclose(f); + } + + return 0; +} + + + + |