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16440 changed files with 4239995 additions and 2 deletions
258
Src/replicant/nx/win/nxuri.c
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258
Src/replicant/nx/win/nxuri.c
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#include "nxuri.h"
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#include <stdlib.h>
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#include "foundation/atomics.h"
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#include "foundation/error.h"
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#include "nxstring.h" // for string_heap
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#include "foundation/atomics.h"
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HANDLE string_heap;
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int NXStringFree(HANDLE heap, nx_string_t str);
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nx_uri_t NXURIRetain(nx_uri_t string)
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{
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if (!string)
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{
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return 0;
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}
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nx_atomic_inc(&string->ref_count);
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return string;
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}
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void NXURIRelease(nx_uri_t string)
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{
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if (string)
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{
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if (nx_atomic_dec(&string->ref_count) == 0)
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{
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NXStringFree(string_heap, (nx_string_t)string);
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}
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}
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}
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// don't include null terminator here
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nx_uri_t NXURIMalloc(size_t characters)
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{
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return (nx_uri_t)NXStringMalloc(characters);
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}
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int NXURICreateWithNXString(nx_uri_t *uri, nx_string_t string)
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{
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if (!string)
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{
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return NErr_Empty;
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}
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*uri = NXURIRetain((nx_uri_t)string);
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return NErr_Success;
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}
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int NXURICreateFromPath(nx_uri_t *uri, const wchar_t *filename, const nx_uri_t path)
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{
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size_t filename_length = wcslen(filename);
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size_t path_length = path->len;
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size_t total_length = filename_length + path_length; /* TODO: check for overflow */
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int need_slash = 1;
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nx_uri_t output=0;
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if (path_length && (path->string[path_length-1] == '/' || path->string[path_length-1] == '\\'))
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{
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need_slash=0;
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}
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else
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{
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total_length++; /* TODO: check for overflow */
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}
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output = NXURIMalloc(total_length);
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if (!output)
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{
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return NErr_OutOfMemory;
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}
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wmemcpy(output->string, path->string, path_length);
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if (need_slash)
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{
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output->string[path_length]='\\'; /* TODO: URL detection to know whether to add / or \\ */
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wcscpy(&output->string[path_length+1], filename);
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}
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else
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{
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wcscpy(&output->string[path_length], filename);
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}
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*uri = output;
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return NErr_Success;
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}
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int NXURICreateWithPath(nx_uri_t *uri, const nx_uri_t filename, const nx_uri_t path)
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{
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size_t filename_length = filename->len;
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size_t path_length = path->len;
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size_t total_length = filename_length + path_length; /* TODO: check for overflow */
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int need_slash = 1;
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nx_uri_t output=0;
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if (path_length && (path->string[path_length-1] == '/' || path->string[path_length-1] == '\\'))
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{
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need_slash=0;
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}
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else
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{
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total_length++; /* TODO: check for overflow */
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}
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output = NXURIMalloc(total_length);
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if (!output)
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{
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return NErr_OutOfMemory;
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}
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wmemcpy(output->string, path->string, path_length);
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if (need_slash)
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{
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output->string[path_length]='\\'; /* TODO: URL detection to know whether to add / or \\ */
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wcscpy(&output->string[path_length+1], filename->string);
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}
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else
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{
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wcscpy(&output->string[path_length], filename->string);
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}
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*uri = output;
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return NErr_Success;
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}
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int NXURIGetNXString(nx_string_t *string, nx_uri_t uri)
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{
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*string = (nx_string_t)NXURIRetain(uri);
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return NErr_Success;
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}
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static const wchar_t *FindFilename(nx_uri_t filename)
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{
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size_t position;
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if (!filename || !filename->string || !filename->len)
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{
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return 0;
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}
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position=filename->len;
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while (position--)
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{
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wchar_t c = filename->string[position];
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if (c == '/' || c == '\\')
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{
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return &filename->string[position+1];
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}
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}
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return 0;
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}
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int NXURICreateTempForFilepath(nx_uri_t *out_temp, nx_uri_t filename)
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{
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nx_uri_t new_uri;
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size_t path_length = 0;
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wchar_t temp_part[64] = {0};
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#if _WIN32_WINNT >= 0x600
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int temp_length = wsprintf(temp_part, L".%x-%I64x-%d.tmp", GetCurrentThreadId(), GetTickCount64(), rand());
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#else
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int temp_length = wsprintf(temp_part, L".%x-%Ix-%d.tmp", GetCurrentThreadId(), GetTickCount(), rand());
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#endif
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const wchar_t *filepart = FindFilename(filename);
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if (filepart)
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{
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path_length = (filepart - filename->string);
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}
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else
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{
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path_length=0;
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}
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new_uri = NXURIMalloc(path_length+temp_length);
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if (!new_uri)
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{
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return NErr_OutOfMemory;
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}
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wmemcpy(new_uri->string, filename->string, path_length);
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wmemcpy(new_uri->string+path_length, temp_part, temp_length);
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new_uri->string[path_length+temp_length]=0;
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*out_temp = new_uri;
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return NErr_Success;
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}
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int NXURICreateWithUTF8(nx_uri_t *value, const char *utf8)
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{
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nx_string_t nx_filename;
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nx_uri_t uri_filename;
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int ret = NXStringCreateWithUTF8(&nx_filename, utf8);
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if (ret != NErr_Success)
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{
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return ret;
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}
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ret = NXURICreateWithNXString(&uri_filename, nx_filename);
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NXStringRelease(nx_filename);
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if (ret != NErr_Success)
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return ret;
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*value = uri_filename;
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return NErr_Success;
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}
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int NXURICreateRemovingFilename(nx_uri_t *out_uri, nx_uri_t filename)
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{
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nx_uri_t new_uri;
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size_t path_length;
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const wchar_t *filepart = FindFilename(filename);
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if (filepart)
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{
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path_length = (filepart - filename->string);
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}
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else
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{
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path_length=0;
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}
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new_uri = NXURIMalloc(path_length);
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if (!new_uri)
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{
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return NErr_OutOfMemory;
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}
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wmemcpy(new_uri->string, filename->string, path_length);
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new_uri->string[path_length]=0;
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*out_uri = new_uri;
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return NErr_Success;
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}
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int NXURICreateTemp(nx_uri_t *out_temp)
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{
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return NXURICreateTempWithExtension(out_temp, "tmp");
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}
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int NXURICreateTempWithExtension(nx_uri_t *out_temp, const char *extension)
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{
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nx_uri_t new_uri;
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wchar_t temppath[MAX_PATH-14] = {0}; // MAX_PATH-14 'cause MSDN said so
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int path_length = GetTempPathW(MAX_PATH-14, temppath);
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wchar_t temp_part[64] = {0};
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#if _WIN32_WINNT >= 0x600
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int temp_length = wsprintf(temp_part, L".%x-%I64x-%d.%S", GetCurrentThreadId(), GetTickCount64(), rand(), extension);
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#else
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int temp_length = wsprintf(temp_part, L".%x-%Ix-%d.%S", GetCurrentThreadId(), GetTickCount(), rand(), extension);
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#endif
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new_uri = NXURIMalloc(path_length+temp_length);
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if (!new_uri)
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{
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return NErr_OutOfMemory;
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}
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wmemcpy(new_uri->string, temppath, path_length);
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wmemcpy(new_uri->string+path_length, temp_part, temp_length);
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new_uri->string[path_length+temp_length]=0;
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*out_temp = new_uri;
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return NErr_Success;
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}
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size_t NXURIGetLength(nx_uri_t string)
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{
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return (string ? string->len : 0);
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}
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